manualshive.com logo in svg

GE D30 series, Instruction Manual

Share
Download
GE D30 series Instruction Manual Download Page 462

5-252

D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL

GROUPED ELEMENTS

CHAPTER 5: SETTINGS

5

Figure 5-140: Negative-sequence directional OC1 logic

5.7.12  Voltage elements

5.7.12.1  Menu

SETTINGS 



 GROUPED ELEMENTS 

 SETTING GROUP 1(6) 



 VOLTAGE ELEMENTS

 VOLTAGE ELEMENTS

 

 PHASE

 UNDERVOLTAGE1

See below

 PHASE

 UNDERVOLTAGE3

 PHASE

 OVERVOLTAGE1

See page 5-255

 PHASE

 OVERVOLTAGE3

 NEUTRAL OV1

 

See page 5-255

 NEUTRAL OV3

 

  NEG SEQ OV1

 

See page 5-256

  NEG SEQ OV3

 

Summary of Contents for D30 series

Page 1: ...s Instruction Manual Product version 7 6x GE publication code 1601 0116 AF2 GEK 130996A D30 Line Distance Protection System 1601 0116 AF2 LISTED 52TL IND CONT EQ E83849 IISO 9001 G N E I L M I U T L TE S I R G E E D R ...

Page 2: ...rdFiber Multilin and GE Multilin are trademarks or registered trademarks of GE Multilin Inc The contents of this manual are the property of GE Multilin Inc This documentation is furnished on license and may not be reproduced in whole or in part without the permission of GE Multilin The content of this manual is for informational use only and is subject to change without notice Part number 1601 011...

Page 3: ...ignal processing 2 16 2 4 1 UR signal processing 2 16 2 5 Specifications 2 18 2 5 1 Protection elements 2 18 2 5 2 User programmable elements 2 25 2 5 3 Monitoring 2 27 2 5 4 Metering 2 27 2 5 5 Inputs 2 28 2 5 6 Power supply 2 30 2 5 7 Outputs 2 30 2 5 8 Communication protocols 2 32 2 5 9 Inter relay communications 2 33 2 5 10 CyberSentry security 2 35 2 5 11 Graphical front panel 2 35 2 5 12 Env...

Page 4: ...irements 3 54 3 6 3 Install software 3 55 3 7 Add device to software 3 56 3 7 1 Set IP address in UR 3 57 3 7 2 Configure serial connection 3 62 3 7 3 Configure Ethernet connection 3 64 3 7 4 Configure modem connection 3 65 3 7 5 Automatic discovery of UR devices 3 65 3 8 Connect to the D30 3 66 3 8 1 Connect to the D30 in EnerVista 3 66 3 8 2 Use Quick Connect via front RS232 port 3 67 3 8 3 Use ...

Page 5: ...1 5 2 Overview 5 4 5 2 1 Introduction to elements 5 4 5 2 2 Introduction to AC sources 5 5 5 3 Product setup 5 7 5 3 1 Security 5 7 5 3 2 Display properties 5 25 5 3 3 Graphical front panel 5 27 5 3 4 Clear relay records 5 39 5 3 5 Communications 5 40 5 3 6 Modbus user map 5 107 5 3 7 Real time clock 5 107 5 3 8 Fault reports 5 112 5 3 9 Oscillography 5 114 5 3 10 Data logger 5 116 5 3 11 User pro...

Page 6: ...5 8 2 Trip bus 5 259 5 8 3 Setting groups 5 261 5 8 4 Selector switch 5 262 5 8 5 Underfrequency ANSI 81U 5 269 5 8 6 Frequency rate of change ANSI 81R 5 270 5 8 7 Synchrocheck ANSI 25 5 272 5 8 8 Autoreclose ANSI 79 5 277 5 8 9 Digital elements 5 283 5 8 10 Digital counters 5 286 5 8 11 Monitoring elements 5 288 5 9 Inputs outputs 5 302 5 9 1 Contact inputs 5 302 5 9 2 Virtual inputs 5 304 5 9 3 ...

Page 7: ...ion status 6 10 6 3 21 Parallel Redundancy Protocol PRP 6 11 6 3 22 TxGOOSE status 6 11 6 4 Metering 6 12 6 4 1 Metering conventions 6 12 6 4 2 Sources 6 16 6 4 3 Synchrocheck 6 19 6 4 4 Tracking frequency 6 20 6 4 5 Frequency rate of change 6 20 6 4 6 FlexElements 6 20 6 4 7 RxGOOSE analogs 6 21 6 4 8 Wattmetric ground fault 6 21 6 4 9 Transducer inputs outputs 6 21 6 4 10 Distance 6 22 6 5 Recor...

Page 8: ...Distance elements analysis 9 9 9 2 Phase distance applied to power transformers 9 11 9 2 1 Description 9 11 9 2 2 Example 9 15 9 3 Ground directional overcurrent 9 17 9 3 1 Description 9 17 9 3 2 Example 9 18 9 4 Series compensated lines 9 18 9 4 1 Description 9 18 9 5 Fault locator 9 22 9 5 1 Fault type determination 9 22 10 MAINTENANCE 10 1 Monitoring 10 1 10 1 1 Devices with Site Targets 10 1 1...

Page 9: ...ply 10 24 10 12 2 Dispose of battery 10 26 10 13 Clear files and data after uninstall 10 29 10 14 Repairs 10 29 10 15 Storage 10 30 10 16 Disposal 10 30 A FLEXANALOG OPERANDS A 1 FlexAnalog items A 1 B RADIUS SERVER CONFIGURATION B 1 RADIUS server configuration B 1 C COMMAND LINE INTERFACE C 1 Command line interface C 1 D MISCELLANEOUS D 1 Warranty D 1 D 2 Revision history D 1 ABBREVIATIONS INDEX ...

Page 10: ...x D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL TABLE OF CONTENTS ...

Page 11: ...from high to low voltage circuits Use the device only for its intended purpose and application Ensure that all ground paths are uncompromised for safety purposes during device operation and service Ensure that the control power applied to the device the alternating current AC and voltage input match the ratings specified on the relay nameplate Do not apply current or voltage in excess of the speci...

Page 12: ...imary equipment to prevent any inadvertent command from this device Use an external disconnect to isolate the mains voltage supply Personal safety can be affected if the product is physically modified by the end user Modifications to the product outside of recommended wiring configuration hardware or programming boundaries is not recommended end use practice Product disassembly and repairs are not...

Page 13: ...CHAPTER 1 INTRODUCTION FOR FURTHER ASSISTANCE D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 1 3 1 Figure 1 1 Generate service report in EnerVista software ...

Page 14: ...1 4 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL FOR FURTHER ASSISTANCE CHAPTER 1 INTRODUCTION 1 ...

Page 15: ... and many other functions are also available In addition overcurrent and undervoltage protection fault diagnostics power metering and RTU functions are provided The D30 provides phase neutral and ground time overcurrent protection The time overcurrent functions can be programmed with multiple curve shapes or FlexCurve for optimum coordination Voltage current and power metering is built into the re...

Page 16: ... Settings and actual values can be accessed from the front panel or EnerVista software The D30 uses flash memory technology that allows field upgrading as new features are added Firmware and software are upgradable The following single line diagram illustrates the relay functionality using American National Standards Institute ANSI device numbers Table 2 1 ANSI device numbers and functions support...

Page 17: ...detection FlexElements 8 Time synchronization over SNTP Contact inputs up to 120 FlexLogic equations Transducer inputs and outputs Contact outputs up to 72 IEC 61870 5 103 communications Trip bus Control pushbuttons IEC 61850 communications User definable displays CT failure detector IEC 62351 9 data and communications security User programmable LEDs CyberSentry security Incipient cable fault dete...

Page 18: ...ded password entry from local or remote connection Local access is defined as any access to settings or commands via the front panel interface This includes both keypad entry and the through a front panel port Remote access is defined as any access to settings or commands via any rear communications port This includes both Ethernet and RS485 connections These two settings are on by default and app...

Page 19: ...perator Supervisor Observer limit the levels of access to various UR functions This means that the EnerVista software allows for access to functionality based on the user s logged in role Example Administrative functions can be segmented from common operator functions or engineering type access all of which are defined by separate roles so that access of UR devices by multiple personnel within a s...

Page 20: ...ts Outputs RW RW R R R Contact Inputs RW RW R R R Contact Input threshold RW RW R R R Virtual Inputs RW RW R R R Contact Outputs RW RW R R R Virtual Outputs RW RW R R R Resetting RW RW R R R Direct Inputs RW RW R R R Direct Outputs RW RW R R R Teleprotection RW RW R R R Direct Analogs RW RW R R R Direct Integers RW RW R R R Transducer I O RW RW R R R Testing RW RW R R R Front Panel Labels Designer...

Page 21: ... especially to facilitate auditable processes for compliance reasons use RADIUS authentication When the Server Authentication Type option is selected the UR uses the RADIUS server and not its local authentication database to authenticate the user No password or security information is displayed in plain text by the EnerVista software or UR device nor is such information ever transmitted without cr...

Page 22: ...yberSentry Lvl 1 D3 IEEE 1588 CyberSentry Lvl 1 and IEC 61850 E0 IEEE 1588 and PRP E3 IEEE 1588 PRP and IEC 61850 F0 PRP and CyberSentry Lvl 1 F3 PRP CyberSentry Lvl 1 and IEC 61850 G0 IEEE 1588 PRP and CyberSentry Lvl 1 G3 IEEE 1588 PRP CyberSentry Lvl 1 and IEC 61850 J0 IEC 60870 5 103 J3 IEC 60870 5 103 IEC 61850 K0 IEEE1588 PRP IEC 60870 5 103 K3 IEEE1588 PRP IEC 60870 5 103 IEC 61850 L0 IEC 6...

Page 23: ...UTPUTS select a maximum of 3 per unit 5A 5A 5A 5A 5A 4 DCmA inputs 4 DCmA outputs only one 5A or 5D module is allowed 5C 5C 5C 5C 5C 8 RTD inputs 5D 5D 5D 5D 5D 4 RTD inputs 4 DCmA outputs only one 5A or 5D module is allowed 5E 5E 5E 5E 5E 4 RTD inputs 4 DCmA inputs 5F 5F 5F 5F 5F 8 DCmA inputs INTER RELAY COMMUNICATIONS select a maximum of 1 per unit 2A C37 94SM 1300 nm single mode ELED 1 channel...

Page 24: ...ts 6M 6M 6M 2 Form A current with optional voltage and 4 Form C outputs 4 contact inputs 6N 6N 6N 4 Form A current with optional voltage outputs 8 contact inputs 6P 6P 6P 6 Form A current with optional voltage outputs 4 contact inputs 6R 6R 6R 2 Form A no monitoring and 2 Form C outputs 8 contact inputs 6S 6S 6S 2 Form A no monitoring and 4 Form C outputs 4 contact inputs 6T 6T 6T 4 Form A no moni...

Page 25: ...y J Enhanced front panel with German display and user programmable pushbuttons H Enhanced front panel with Polish display O Enhanced front panel with Polish display and user programmable pushbuttons E 7 Graphical front panel display in multiple languages with USB front port and user programmable pushbuttons English French Chinese Russian Turkish German Polish Japanese POWER SUPPLY redundant supply...

Page 26: ...One 10 100Base TX SFP with RJ45 V RS485 and Three 10 100Base TX SFP with RJ45 W RS485 with 2 100Base FX Ethernet multimode ST 10 100Base TX Ethernet RJ 45 SOFTWARE OPTIONS 00 No Software Options 03 IEC 61850 A0 CyberSentry Lvl 1 A3 CyberSentry Lvl 1 and IEC 61850 B0 IEEE 1588 B3 IEEE 1588 and IEC 61850 C0 Parallel Redundancy Protocol PRP C3 PRP and IEC 61850 D0 IEEE 1588 and CyberSentry Lvl 1 D3 I...

Page 27: ...s 8 digital inputs 6W 30 Contact inputs pin terminals max 4 modules 6X 18 Form A no monitoring outputs pin terminals max 4 modules INTER RELAY COMMUNICATIONS select a maximum of 1 per unit For the last module rear slot P is used for digital input output modules rear slot R is used for inter relay communications modules 2A C37 94SM 1300 nm single mode ELED 1 channel single mode 2B C37 94SM 1300 nm ...

Page 28: ...2 Form C outputs 8 contact inputs 6M 2 Form A current with optional voltage and 4 Form C outputs 4 contact inputs 6N 4 Form A current with optional voltage outputs 8 contact inputs 6P 6 Form A current with optional voltage outputs 4 contact inputs 6R 2 Form A no monitoring and 2 Form C outputs 8 contact inputs 6S 2 Form A no monitoring and 4 Form C outputs 4 contact inputs 6T 4 Form A no monitorin...

Page 29: ...contact inputs 6P 6 Form A current with optional voltage outputs 4 contact inputs 6R 2 Form A no monitoring and 2 Form C outputs 8 contact inputs 6S 2 Form A no monitoring and 4 Form C outputs 4 contact inputs 6T 4 Form A no monitoring outputs 8 contact inputs 6U 6 Form A no monitoring outputs 4 contact inputs 6V 2 Form A outputs 1 Form C output 2 Form A no monitoring latching outputs 8 contact in...

Page 30: ...frequency is set at 2 4 kHz and is used for current and voltage analog filtering as well as signal conditioning The same filtering is applied for phase ground currents phase to phase when applicable and auxiliary voltages The 2 4 kHz cut off frequency applies to both 50 Hz and 60 Hz applications and fixed in the hardware and thus is not dependent on the system nominal frequency setting Figure 2 4 ...

Page 31: ...Fourier filter for the voltage phasor estimation The URs measure power system frequency using the Clarke transformation by estimating the period of the waveform from two consecutive zero crossings in the same direction negative to positive Voltage or current samples are pre filtered using a Finite Impulse Response FIR digital filter to remove high frequency noise contained in the signal The period...

Page 32: ... longer PHASE DISTANCE Characteristic mho memory polarized or offset or quad memory polarized or non directional selectable indi vidually per zone Number of zones 5 Directionality forward reverse or non directional per zone Reach secondary Ω 0 02 to 500 00 Ω in steps of 0 01 Reach accuracy Zone 1 5 including the effect of CVT transients up to an SIR of 30 and 7 for 30 SIR 60 at RCA angle Zones 2 t...

Page 33: ...lity forward reverse or non directional per zone Reach secondary Ω 0 02 to 500 00 Ω in steps of 0 01 Reach accuracy Zone 1 5 including the effect of CVT transients up to an SIR of 30 and 7 for 30 SIR 60 at RCA angle Zones 2 to 5 5 for steady fault conditions Distance characteristic angle 30 to 90 in steps of 1 Distance comparator limit angle 30 to 90 in steps of 1 Directional supervision Character...

Page 34: ...Hz system at nominal system frequency LINE PICKUP Phase instantaneous overcurrent 0 020 to 30 000 pu Undervoltage pickup 0 004 to 3 000 pu Overvoltage delay 0 000 to 65 535 s PHASE NEUTRAL GROUND TOC Current Phasor or RMS Pickup level 0 020 to 30 000 pu in steps of 0 001 Dropout level 97 to 98 of pickup Level accuracy 0 1 to 2 0 CT 0 5 of reading or 0 4 of rated whichever is greater 2 0 CT 1 5 of ...

Page 35: ...EEE and Linear Curve timing accuracy at 1 03 to 20 x pickup 3 5 of operate time or cycle whichever is greater from pickup to operate NEGATIVE SEQUENCE IOC Pickup level 0 020 to 30 000 pu in steps of 0 001 Dropout level 97 to 98 of pickup Level accuracy 0 1 to 2 0 CT rating 0 5 of reading or 0 4 of rated whichever is greater 2 0 CT rating 1 5 of reading Overreach 2 Pickup delay 0 00 to 600 00 s in ...

Page 36: ...m power 0 001 to 1 200 pu in steps of 0 001 Pickup level accuracy 1 or 0 0025 pu whichever is greater Hysteresis 3 or 0 001 pu whichever is greater Pickup delay definite time 0 to 600 00 s in steps of 0 01 inverse time or FlexCurve Inverse time multiplier 0 01 to 2 00 s in steps of 0 01 Curve timing accuracy 3 5 of operate time or 1 cycle whichever is greater from pickup to operate Operate time 30...

Page 37: ...erate time 30 ms at 1 10 pickup at 60 Hz NEGATIVE SEQUENCE OVERVOLTAGE Pickup level 0 004 to 1 250 pu in steps of 0 001 Dropout level 97 to 98 of pickup Level accuracy 0 5 of reading from 10 to 208 V Pickup delay 0 to 600 00 s in steps of 0 01 Reset delay 0 to 600 00 s in steps of 0 01 Timer accuracy 3 of operate time or 20 ms whichever is greater Operate time 30 ms at 1 10 pickup at 60 Hz UNDERFR...

Page 38: ...ifference 0 to 400000 V in steps of 1 Max angle difference 0 to 100 in steps of 1 Max freq difference 0 00 to 2 00 Hz in steps of 0 01 Hysteresis for max freq diff 0 00 to 0 10 Hz in steps of 0 01 Dead source function None LV1 DV2 DV1 LV2 DV1 or DV2 DV1 xor DV2 DV1 DV2 L Live D Dead S CLS MAX dF 0 10 to 2 00 Hz in steps of 0 01 S CLS MIN dF 0 00 to 1 00 Hz in steps of 0 01 V2 MAG CORR FACTOR 0 10 ...

Page 39: ...reater for Ip 0 9 k Ib and I k Ib 1 1 TRIP BUS TRIP WITHOUT FLEXLOGIC Number of elements 6 Number of inputs 16 Operate time 2 ms at 60 Hz Timer accuracy 3 or 10 ms whichever is greater 2 5 2 User programmable elements FLEXLOGIC Programming language Reverse Polish Notation with graphical visualization keypad programmable Lines of code 1024 Internal variables 64 Supported operations NOT XOR OR 2 to ...

Page 40: ...e off for 1 s USER DEFINABLE DISPLAYS Enhanced and standard front panels Number of displays 16 Lines of display 2 20 alphanumeric characters Parameters up to 5 any Modbus register addresses Invoking and scrolling keypad or any user programmable condition including pushbuttons CONTROL PUSHBUTTONS Enhanced and standard front panels Number of pushbuttons 7 Operation drive FlexLogic operands USER PROG...

Page 41: ...ge in non volatile memory DATA LOGGER Number of channels 1 to 16 Parameters any available analog actual value Sampling rate 15 to 3600000 ms in steps of 1 Trigger any FlexLogic operand Mode continuous or triggered Storage capacity NN is dependent on memory 1 second rate 01 channel for NN days 16 channels for NN days 60 minute rate 01 channel for NN days 16 channels for NN days FAULT LOCATOR Number...

Page 42: ... connection Relay burden 0 2 VA at rated secondary Conversion range Standard CT 0 02 to 46 CT rating RMS symmetrical Sensitive Ground CT module 0 002 to 4 6 CT rating RMS symmetrical Current withstand 20 ms at 250 times rated 1 sec at 100 times rated continuous 4xInom Short circuit rating 150000 RMS symmetrical amperes 250 V maximum primary current to external CT AC VOLTAGE VT rated secondary 50 0...

Page 43: ...Copper Sensing current 5 mA Range 50 to 250 C Accuracy 2 C Isolation 36 V pk pk IRIG B INPUT IRIG formats accepted B000 B007 B120 B127 IRIG control bits IEEE Std C37 118 1 2011 Amplitude modulation 1 to 10 V pk pk DC shift TTL Compatible Input impedance 50 kΩ Isolation 2 kV DIRECT INPUTS Input points 32 Remote devices 16 Default states on loss of comms On Off Latest Off Latest On Ring configuratio...

Page 44: ...t 25 to 100 Hz Voltage loss hold up 200 ms duration at maximum load ALL RANGES Volt withstand 2 Highest Nominal Voltage for 10 ms Power consumption typical 15 to 20 W VA maximum 45 W VA contact factory for exact order code consumption INTERNAL FUSE Ratings Low range power supply 8 A 250 V High range power supply 4 A 250 V Interrupting capacity AC 100 000 A RMS symmetrical DC 10 000 A 2 5 7 Outputs...

Page 45: ...e L R 40 ms Operate time 8 ms Contact material silver alloy FAST FORM C RELAY Make and carry 0 1 A max resistive load Minimum load impedance Operate time 0 6 ms Internal Limiting Resistor 100 Ω 2 W SOLID STATE OUTPUT RELAY Operate and release time 100 µs Maximum voltage 265 V DC Maximum leakage current in off state excluding voltage monitor circuit current 100 µA Maximum continuous current 5 A at ...

Page 46: ... and lower limit for the driving signal 90 to 90 pu in steps of 0 001 2 5 8 Communication protocols IEC 61850 IEC 61850 Supports IEC 61850 Edition 2 0 See the UR Family Communications Guide and its conformance statements RS232 Enhanced and standard front panels Front port 19 2 kbps Modbus RTU USB Graphical front panel Front port USB 2 0 type B RS485 1 rear port up to 115 kbps Modbus RTU DNP 3 IEC ...

Page 47: ...lobal Data EGD IEEE C37 118 2 5 9 Inter relay communications SHIELDED TWISTED PAIR INTERFACE OPTIONS LINK POWER BUDGET AND MAXIMUM OPTICAL INPUT POWER The following specifications apply to filter interface modules manufactured from January 2012 Parameter Fiber type 100 Mb multimode Wavelength 1310 nm Connector LC Transmit power 20 dBm Receiver sensitivity 30 dBm Power budget 10 dB Maximum input po...

Page 48: ...14 dBm The power budgets are calculated from the manufacturer s worst case transmitter power and worst case receiver sensitivity The power budgets for the 1300 nm ELED are calculated from the manufacturer s transmitter power and receiver sensitivity at ambient temperature At extreme temperatures these values deviate based on component tolerance On average the output power decreases as the temperat...

Page 49: ...ge for each AC Source 5 tabular metering pages with dynamic metering and status event records page with dynamic update product information page settings actual values error messages targets LED INDICATORS Functions 5 device status indicators 9 event cause indicators 8 user programmable pushbutton indicators PUSHBUTTONS Type membrane Functions 5 bottom Tab pushbuttons and 1 Home pushbutton for page...

Page 50: ... Level 3 Power frequency immunity EN 61000 4 71 IEC 60255 22 7 Class A and B Voltage interruption and ripple DC IEC 60255 11 12 ripple 200 ms interrupts Radiated and conducted emissions CISPR11 CISPR22 IEC 60255 25 Class A Sinusoidal vibration IEC 60255 21 1 Class 1 Shock and bump IEC 60255 21 2 Class 1 Seismic IEC 60255 21 3 Class 1 Power magnetic immunity IEC 61000 4 8 Level 5 Pulse magnetic imm...

Page 51: ...ch mounting brackets using 20 inch pounds 2 inch pounds of torque CLEANING Normally cleaning is not required When dust has accumulated on the front panel display wipe with a dry cloth Compliance Applicable council directive According to CE Low voltage directive EN 60255 5 EMC directive EN 60255 26 EN 50263 EN 61000 6 5 C UL US UL 508 UL 1053 C22 2 No 14 To avoid deterioration of electrolytic capac...

Page 52: ...2 38 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL SPECIFICATIONS CHAPTER 2 PRODUCT DESCRIPTION 2 ...

Page 53: ...rinted copy if ordered UR Family Communications Guide soft copy on DVD printed copy if Instruction Manual ordered Certificate of Calibration Test Report EC Declaration of Conformity Front panel label package 2 Inspect the unit for physical damage 3 View the rear nameplate and verify that the correct model has been delivered The model number is at the top right 4 Any protective plastic film on the ...

Page 54: ...indicators The modular design allows the relay to be upgraded and repaired by qualified service personnel The front panel is hinged to allow access to the modules The front panel is itself removable to allow mounting on doors with limited rear depth and for upgrading In November 2017 GE began transitioning to a new enhanced horizontal front panel This panel can be identified by the use of a screw ...

Page 55: ...CHAPTER 3 INSTALLATION PANEL CUTOUTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 3 3 3 Figure 3 1 Horizontal dimensions old enhanced front panel ...

Page 56: ...LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL PANEL CUTOUTS CHAPTER 3 INSTALLATION 3 Figure 3 2 Horizontal dimensions enhanced front panel Figure 3 3 Horizontal mounting enhanced and graphical front panels ...

Page 57: ... INSTALLATION PANEL CUTOUTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 3 5 3 Figure 3 4 Horizontal dimensions and mounting standard front panel Figure 3 5 Horizontal dimensions graphical front panel ...

Page 58: ... be upgraded and repaired by qualified service personnel The front panel is hinged to allow easy access to the modules The front panel is itself removable to allow mounting on doors with limited rear depth and for upgrading The case dimensions are shown in the following figures along with panel cutout details for panel mounting When planning the location of your panel cutout ensure that provision ...

Page 59: ...CHAPTER 3 INSTALLATION PANEL CUTOUTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 3 7 3 Figure 3 7 Vertical dimensions and mounting enhanced front panel ...

Page 60: ...e enhanced front panel see the following documents available on the UR DVD and the GE Grid Solutions website GEK 113180 UR Series UR V Side Mounting Front Panel Assembly Instructions GEK 113181 Connecting a Remote UR V Enhanced Front Panel to a Vertical UR Device Instruction Sheet GEK 113182 Connecting a Remote UR V Enhanced Front Panel to a Vertically Mounted Horizontal UR Device Instruction Shee...

Page 61: ...NEL CUTOUTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 3 9 3 For side mounting D30 devices with the standard front panel use the following figures Figure 3 9 Vertical side mounting installation standard front panel ...

Page 62: ...3 10 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL PANEL CUTOUTS CHAPTER 3 INSTALLATION 3 Figure 3 10 Vertical side mounting rear dimensions standard front panel ...

Page 63: ...n arrow on the terminal block The figure shows an example of rear terminal assignments Do not touch any rear terminals while the relay is energized else death or serious injury can result from electrical shock Small form factor pluggable ports SFPs are pluggable transceivers They transmit receive and convert electrical signals to optical signals and vice versa They are inserted into the Ethernet p...

Page 64: ...ty slots to the chassis is 9 inch pounds For the screws used to wire the terminal blocks rows 1 to 8 use 19 1 inch pounds During manufacturing the power supply and CPU modules are installed in slots B and D of the chassis with 13 inch pounds of torque on the screws at the top and bottom of the modules Wire connections to these two modules at 13 inch pounds Figure 3 12 CPU modules and power supply ...

Page 65: ...CHAPTER 3 INSTALLATION PANEL CUTOUTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 3 13 3 Figure 3 13 LC fiber connector left and ST fiber connector right ...

Page 66: ...3 14 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL WIRING CHAPTER 3 INSTALLATION 3 3 3 Wiring 3 3 1 Typical wiring Figure 3 14 Typical wiring diagram T module shown for CPU ...

Page 67: ...relay 14 gauge stranded wire with disconnect devices is recommended Connect all wires to the relay before turning on power Module type Module function Terminals Dielectric strength From To 1 Power supply High Low Chassis 2000 V AC for 1 minute 1 Power supply 48 V DC and Chassis 2000 V AC for 1 minute 1 Power supply Relay terminals Chassis 2000 V AC for 1 minute 2 Reserved N A N A N A 3 Reserved N ...

Page 68: ...ays 3 3 4 CT VT modules The CT and VT inputs are analog current transformer and voltage transformer signals used to monitor AC power lines The UR series relays support 1 A and 5 A CTs A CT VT module can have current or voltage inputs on channels 1 through 4 inclusive or channels 5 through 8 inclusive Channels 1 and 5 are intended for connection to phase A and are labelled as such in the relay Like...

Page 69: ...phase VT inputs are the same as those of regular CT VT modules These modules have enhanced diagnostics that can automatically detect CT VT hardware failure and take the relay out of service CT connections for both ABC and ACB phase rotations are identical as shown in the Typical Wiring Diagram The exact placement of a zero sequence core balance CT to detect ground fault current is shown as follows...

Page 70: ... return The input output modules have three versions of grouping four inputs per common return five inputs per common return on a high density module and two inputs per common return When a contact input output module is ordered four inputs per common is used If the inputs must be isolated per row then two inputs per common return are selected 4D module If the space limitation in the relay require...

Page 71: ...tion of chapter 5 for an example of how form A and solid state relay contacts can be applied for breaker trip circuit integrity monitoring Consider relay contacts unsafe to touch when the unit is energized Death or serious injury can result from touching live relay contacts USE OF FORM A AND SOLID STATE RELAY OUTPUTS IN HIGH IMPEDANCE CIRCUITS For form A and solid state relay output contacts inter...

Page 72: ...dule 6D module Terminal assignment Output or input Terminal assignment Output or input Terminal assignment Output Terminal assignment Output 1 Form A 1 Form A 1 Form C 1a 1c 2 Inputs 2 Form A 2 Form A 2 Form C 2a 2c 2 Inputs 3 Form C 3 Form C 3 Form C 3a 3c 2 Inputs 4 Form C 4 Form C 4 Form C 4a 4c 2 Inputs 5a 5c 2 Inputs 5 Form C 5 Form C 5a 5c 2 Inputs 6a 6c 2 Inputs 6 Form C 6 Form C 6a 6c 2 In...

Page 73: ...nputs 8a 8c 2 Inputs 8a 8c 2 Inputs 8a 8c 2 Inputs 6U module 6V module 6W module 6X module Terminal assignment Output or input Terminal assignment Output or input Terminal assignment Output or input Terminal assignment Output or input 1 Form A 1 Form A 1a 2a Output 1a 1b 2 Inputs 2 Form A 2 Form A 3a 4a Output 2a 2b 2 Inputs 3 Form A 3 Form C 5a 6a Output 3a 3b 2 Inputs 4 Form A 4 2 Outputs 7a 8a ...

Page 74: ...sed 3 Not Used 3 Not Used 4 Form A 4 Solid State 4 Solid State 4 Solid State 5 Form A 5 Not Used 5 Not Used 5 Not Used 6 Form A 6 Solid State 6 Solid State 6 Solid State 7 Form A 7 Not Used 7 Not Used 7 Not Used 8 Form A 8 Solid State 8 Solid State 8 Solid State 4D module 4L module Terminal assignment Output Terminal assignment Output 1a 1c 2 Inputs 1 2 Outputs 2a 2c 2 Inputs 2 2 Outputs 3a 3c 2 I...

Page 75: ...CHAPTER 3 INSTALLATION WIRING D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 3 23 3 Figure 3 19 Contact input and output module wiring Sheet 1 of 3 ...

Page 76: ...3 24 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL WIRING CHAPTER 3 INSTALLATION 3 Figure 3 20 Contact input and output module wiring Sheet 2 of 3 ...

Page 77: ...has one side connected to the positive terminal of an external DC power supply The other side of this contact is connected to the required contact input terminal If a wet contact is used then the negative side of the external source must be connected to the relay common negative terminal of each contact group The maximum external source voltage for this arrangement is 300 V DC The voltage threshol...

Page 78: ...cuit with battery ground detection of contact input The contact output has parallel impedance across it represented by R1 Figure 3 23 Typical contact input DC circuit The presence of the impedance path R1 across the contact output allows the stray distributed capacitance C1 to charge as shown thus developing a voltage across the contact input enough to momentarily operate the input while the capac...

Page 79: ...nce Vinitial 19 V Vthreshold 65 V where Vthreshold 84 V The initial voltage Vinitial depends on values of impedance of R1 and contact inputs when the contact input is OFF non activated state Therefore discharge time constant τ 50 kΩ 0 1 μF 5 ms Discharge period t is calculated from the following equation Vthreshold Vbatt VInitial e t τ 84 149 e t 0 005 Eq 3 1 T 0 005 ln 84 149 0 0029 s Therefore i...

Page 80: ...ut with the Burden Resistor Voltage across the contact Input Vresistor 2 mA 14 Kohm 28 V Vresistor contact input threshold 84 V Eq 3 5 In conclusion in this example the contact input does NOT operate falsely with the Burden Resistor across its input AND when a battery ground is present 3 3 6 3 Use of contact inputs with auto burnishing The contact inputs sense a change of state of the external dev...

Page 81: ...g surges from external circuits This can result in inadvertent activation of contact inputs with the external contact open In this case GE recommends using the contact I O module with active impedance circuit Active impedance contact input can tolerate external cable capacitance of up to 0 2 µF without entering the ON state for more than 2 ms The contact input debounce time can still be set above ...

Page 82: ...ity used in the relay to drive the analog outputs Each transducer input output module has 24 terminal connections These connections are arranged as three terminals per row over eight rows A given row can be used for either inputs or outputs with terminals in column a having positive polarity and terminals in column c having negative polarity Since an entire row is used for a single input output ch...

Page 83: ... D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 3 31 3 Figure 3 28 Transducer input output module wiring The following figure show how to connect RTDs Where a tilde symbol appears substitute the slot position of the module ...

Page 84: ...ort for programming with a computer All that is required to use this interface is a computer running the EnerVista UR Setup software provided with the relay Cabling for the RS232 port is shown in the following figure for the nine pin connector on the UR and nine or 25 pin connector on a computer The baud rate for this port can be set with a default of 115200 bps Figure 3 30 RS232 front panel port ...

Page 85: ...ROTECTION SYSTEM INSTRUCTION MANUAL 3 33 3 3 3 9 CPU communication ports 3 3 9 1 Overview There is a rear RS485 communication port on the CPU module The CPU module does not require a surge ground connection Figure 3 31 CPU module communications wiring ...

Page 86: ...ther system considerations require the shield to be grounded at more than one point install resistors typically 100 ohms between the shield and ground at each grounding point Each relay needs to be daisy chained to the next one in the link A maximum of 32 relays can be connected in this manner without exceeding driver capability For larger systems additional serial channels must be added It is als...

Page 87: ...ws time accuracies of up to 100 ns The GE MultiSync 100 1588 GPS Clock as well as third party equipment are available for generating the IRIG B signal This equipment can use a global positioning system GPS satellite system to obtain the time reference so that devices at different geographic locations can be synchronized The IRIG time code formats are serial pulse width modulated codes that can be ...

Page 88: ... ring configuration shown in the previous figure does not apply To establish inter relay communication in more than two URs you need to have a two channel IRC module and enable the DIRECT I O CHANNEL CROSSOVER setting in all relays as shown in the next figure This configuration can be expanded to 16 URs and this configuration does not provide a redundancy ring since both channels are made into a s...

Page 89: ...7 modules used To allow the direct input and output data to cross over from channel 1 to channel 2 on UR2 set the DIRECT I O CHANNEL CROSSOVER setting to Enabled on UR2 This forces UR2 to forward messages received on Rx1 out Tx2 and messages received on Rx2 out Tx1 Figure 3 37 Direct input and output single dual channel combination connection The inter relay communications modules are available wi...

Page 90: ...he following figure shows the configuration for the 7A 7B 7C 7H 7I and 7J fiber only modules Figure 3 38 LED and ELED fiber modules 3 4 3 Fiber laser transmitters The following figure shows the configuration for the 72 73 7D and 7K fiber laser modules Figure 3 39 7x Laser fiber modules The following figure shows configuration for the 2I and 2J fiber laser modules ...

Page 91: ...PRODUCT SETUP DIRECT I O DIRECT I O DATA RATE setting is not applicable to this module AWG 24 twisted shielded pair wiring is recommended for external connections with the shield grounded only at one end Connecting the shield to pin X1a or X6a grounds the shield since these pins are connected internally to ground Thus if pin X1a or X6a is used to ground the shield at one end do not ground the shie...

Page 92: ... bottom of each module in order to release the module for removal For more information on accessing modules see the Maintenance chapter 3 Remove the module cover screw 4 Remove the top cover by sliding it towards the rear and then lift it upwards 5 Set the timing selection switches channels 1 and 2 to the required timing modes 6 Replace the top cover and the cover screw 7 Re insert the G 703 modul...

Page 93: ...refore set the G 703 timing selection to internal timing mode for back to back UR to UR connections For back to back connections set octet timing S1 OFF and timing mode to internal timing S5 ON and S6 OFF Loop Timing Mode The system clock is derived from the received line signal Therefore set the G 703 timing selection to loop timing mode for connections to higher order systems For connection to a...

Page 94: ...timing is returned as it is received the timing source is expected to be from the G 703 line side of the interface Figure 3 45 G 703 minimum remote loopback mode In dual loopback mode the multiplexers are active and the functions of the circuit are divided into two with each receiver transmitter pair linked together to deconstruct and then reconstruct their respective signals Differential Manchest...

Page 95: ...lot W All pin interconnections are to be maintained for a connection to a multiplexer Figure 3 48 Typical pin interconnect between two RS422 interfaces 3 4 5 2 Two channel application via multiplexers The RS422 interface can be used for single channel or two channel applications over SONET SDH or multiplexed systems When used in single channel applications the RS422 interface links to higher order...

Page 96: ...mpose timing restrictions Figure 3 49 Timing configuration for RS422 two channel three terminal application Data module 1 provides timing to the D30 RS422 interface via the ST A and ST B outputs Data module 1 also provides timing to data module 2 TT A and TT B inputs via the ST A and AT B outputs The data module pin numbers have been omitted in the figure because they vary by manufacturer 3 4 5 3 ...

Page 97: ...lock that can be used as the serial communication controller SCC receive clock 3 4 6 RS422 and fiber interface The following figure shows the combined RS422 plus fiberoptic interface configuration at 64 K baud The 7L 7M 7N 7P and 74 modules are used in two terminal with a redundant channel or three terminal configurations where channel 1 is employed via the RS422 interface possibly with a multiple...

Page 98: ...rface converter for use with direct input and output applications The IEEE C37 94 standard defines a point to point optical link for synchronous data between a multiplexer and a teleprotection device Data speed is typically 64 kbps but the standard provides for speeds up to 64n kbps where n 1 2 12 The UR series C37 94 communication modules are either 64 kbps with n fixed at 1 or 128 kbps with n fi...

Page 99: ...lts in intermittent communication alarms For customers using firmware revisions below 5 60 it is not required to match the revision of the modules installed The UR series C37 94 communication module has six switches to set the clock configuration The following figure shows the functions of these control switches Figure 3 55 Switches For the internal timing mode the system clock is generated intern...

Page 100: ...ype is inserted into the correct slot position The ejector inserter clips located at the top and at the bottom of each module must be in the disengaged position as the module is inserted smoothly into the slot Once the clips have cleared the raised edge of the chassis engage the clips simultaneously When the clips have locked into position the module is inserted fully Figure 3 56 IEEE C37 94 timin...

Page 101: ... been converted from 820 nm multi mode fiber optics to 1300 nm ELED single mode fiber optics The IEEE C37 94 standard defines a point to point optical link for synchronous data between a multiplexer and a teleprotection device This data is typically 64 kbps but the standard provides for speeds up to 64n kbps where n 1 2 12 The UR series C37 94SM communication module is 64 kbps only with n fixed at...

Page 102: ... modules installed The UR series C37 94SM module has six switches that are used to set the clock configuration The following figure shows the functions of these control switches Figure 3 58 Switches For the internal timing mode the system clock is generated internally Therefore set the timing switch selection to internal timing for relay 1 and loop timed for relay 2 There must be only one timing s...

Page 103: ...ector inserter clips located at the top and at the bottom of each module must be in the disengaged position as the module is inserted smoothly into the slot Once the clips have cleared the raised edge of the chassis engage the clips simultaneously When the clips have locked into position the module is inserted fully Figure 3 59 C37 94SM timing selection switch setting Modules shipped since January...

Page 104: ...n and the In Service LED is off The relay in the Not Programmed state blocks signaling of any output relay These conditions remain until the relay is explicitly put into Programmed state The relay can be activated on the front panel or in the EnerVista software To activate the relay using the front panel 1 Press the MENU key until the SETTINGS header flashes momentarily and the PRODUCT SETUP messa...

Page 105: ... the Relay Settings field to Programmed 2 Save the change 3 6 Install software 3 6 1 EnerVista communication overview The EnerVista UR Setup software communicates to the relay via the front panel RS232 or USB port or the rear RS485 Ethernet ports To communicate via the RS232 port use a standard straight through serial cable Connect the DB 9 male end to the relay and the DB 9 or DB 25 female end to...

Page 106: ...e the CPU Communication Ports section in chapter 3 for details The line is terminated with an R C network that is 120 Ω 1 nF as described in this chapter 3 6 2 System requirements The relay front panel or the EnerVista UR Setup software can be used to communicate with the relay The software interface is the preferred method to edit settings and view actual values because the computer monitor can d...

Page 107: ...o the DVD drive of your computer 2 Click the Install Now button and follow the instructions 3 When installation is complete start the EnerVista Launchpad application 4 Click the IED Setup section of the Launch Pad window Figure 3 62 Adding a UR device in Launchpad window 5 In the EnerVista Launch Pad window click the Add Product button and select the appropriate product as follows Select the Web o...

Page 108: ...ties User entered strings are not translated for example relay names so setting the language now ensures that the names are entered displayed in the required language For the EnerVista software language access the View Language menu item 3 7 Add device to software You connect remotely to the D30 through the rear RS485 or Ethernet port with a computer running the EnerVista UR Setup software The D30...

Page 109: ...net addresses need to be added to the UR for Ethernet communication For serial communication for example using the front RS232 port and the Quick Connect feature the addresses are not required but typically they are entered to add configure devices for regular use 1 On the front of the D30 press the MENU key until the SETTINGS menu displays 2 Navigate to SETTINGS PRODUCT SETUP COMMUNICATIONS NETWO...

Page 110: ... SYSTEM INSTRUCTION MANUAL ADD DEVICE TO SOFTWARE CHAPTER 3 INSTALLATION 3 connections window Or in Windows 7 access the Network and Sharing Center in the Control Panel 2 Right click the Local Area Connection icon and select Properties ...

Page 111: ...e Start button and entering cmd 2 Type the following command substituting the IP address of 1 1 1 1 with yours C WINNT ping 1 1 1 1 3 If the connection is successful the system returns four replies similar to the following Pinging 1 1 1 1 with 32 bytes of data Reply from 1 1 1 1 bytes 32 time 10ms TTL 255 Reply from 1 1 1 1 bytes 32 time 10ms TTL 255 Reply from 1 1 1 1 bytes 32 time 10ms TTL 255 R...

Page 112: ... PRODUCT SETUP COMMUNICATIONS NETWORK IP ADDRESS setting then repeat step 2 7 If the following sequence of messages appears when entering the C WINNT ping 1 1 1 1 command Pinging 1 1 1 1 with 32 bytes of data Destination host unreachable Destination host unreachable Destination host unreachable Destination host unreachable Ping statistics for 1 1 1 1 Packets Sent 4 Received 0 Lost 4 100 loss Appro...

Page 113: ...ss assigned to the D30 then click the Connect button The EnerVista UR Setup software creates a site named Quick Connect with a corresponding device also named Quick Connect and displays them on the left side of the screen 5 Expand the sections to view data directly from the D30 device Each time that the EnerVista UR Setup software is initialized click the Quick Connect button to establish direct c...

Page 114: ...erter is required See the F485 instruction manual for details 1 Connect the computer to the F485 and the F485 to the RS485 terminal on the back of the UR device Or connect the computer to the RS232 port on the front of the relay 2 Start the EnerVista UR Setup software or in EnerVista Launchpad select the UR device to start the software 3 Click the Device Setup button The window opens 4 Click the A...

Page 115: ...ts Set to 1 if unsure Post Terminal Window Enable this option if you have a Schweitzer Engineering SEL SEL 203x Communications Processor such as an SEL 2030 or SEL 2032 This option enables display of a terminal window to allow interaction with the other device 9 Click the Read Order Code button to connect to the D30 and upload the order code to the software If a communications error occurs ensure ...

Page 116: ...The Color is for the text in the device list in the Online Window 7 Select Ethernet from the Interface drop down list This displays a number of interface parameters that must be entered for Ethernet functionality Figure 3 67 Configuring Ethernet communication 8 Enter the relay IP Address which can be viewed on the device front panel under SETTINGS PRODUCT SETUP COMMUNICATIONS NETWORK IP ADDRESS On...

Page 117: ...op down list This displays a number of interface parameters that must be entered 8 Select Generic Modem from the Modem Name drop down list then enter the Phone Number to dial to establish communication with the remote modem Post Terminal Window Enable this option if you have a SEL 203x Communications Processor such as an SEL 2030 or SEL 2032 It enables display of a terminal window to allow interac...

Page 118: ...t outlined here LAN When unable to connect because of an ACCESS VIOLATION access Device Setup and refresh the order code for the device When unable to connect ensure that the same IP address is not assigned to multiple D30 ports for example under Settings Product Setup Communications Network 3 8 1 Connect to the D30 in EnerVista For information on using the EnerVista software see the Interfaces ch...

Page 119: ...o provide instant access to several functions that are performed often when using URs From the online window users can select the relay to interrogate from a pull down window then click the button for the action to perform The following quick action functions are available View the event record View the last recorded oscillography record View the D30 protection summary View all of the D30 metering...

Page 120: ...ter and the front panel USB port square connector 2 Start the EnerVista UR Setup software or in EnerVista Launchpad select the UR device to start the software 3 Click the Quick Connect button to open the window 4 Select the USB Interface and the GE Virtual Serial Port driver from the drop down list then click Connect If the GE driver does not display it means that the USB cable was connected on Wi...

Page 121: ...fault password ChangeMe1 Note that the Lock relay setting needs to be disabled in the Security Supervisory menu When this setting is disabled configuration and firmware upgrade are possible By default this setting is disabled 2 Enable the Supervisor role if you have a need for it 3 Make any required changes in configuration such as setting a valid IP address for communication over Ethernet 4 Log o...

Page 122: ...Configured IED description file Settings sent to the UR may or may not be actual settings The import is done in the Offline Window area To import a settings file 1 In the Offline Window area right click the device and select the Add Device from File option The device is that from which you want to import settings 2 If required change the Files of type drop down list 3 Select the file to import To ...

Page 123: ...name used for authentication on a connection The D400 connects to the UR device using an Ethernet USB or serial port on the UR The Ethernet connection can be ST or RJ 45 type The serial connection can be RS232 or RS485 At the other end a cable attaches to the rear of D400 Use the D400 software to configure a serial or network communication connection for the UR then to configure the IED device blo...

Page 124: ...PTER 3 INSTALLATION 3 3 11 4 Setting files These are the configuration settings files in the IEC 61850 SCL IID format The ur iid file is saved with a _YYMMDDhhmmss retrieval time stamp for example ur_170525183124 iid It is stored in the D400 folder system using the UR site and device name ...

Page 125: ...This chapter outlines the EnerVista software interface The EnerVista UR Setup help file in the software also provides details for getting started and using the software interface 4 1 2 Settings files The EnerVista software supports the following three ways of handling changes to relay settings In offline mode relay disconnected to create or edit relay settings files for later transfer to relays Wh...

Page 126: ...textual data associated with the last 1024 events listed chronologically from most recent to oldest Oscillography The oscillography waveform traces and digital states are used to provide a visual display of power system and relay operation data captured during specific triggered events Event records are viewable at software and device specific levels Access the former under Admin Event Log View Ac...

Page 127: ...e Window areas Also any Windows Explorer directory folder is a file drag source and drop target New files that are dropped into the Offline Window are added to the tree which is automatically sorted alphabetically with respect to settings file names In the Online Window files or individual menu items that are dropped in the selected device menu are sent automatically to the online device 4 1 5 Ene...

Page 128: ...ER 4 INTERFACES 4 Figure 4 1 EnerVista UR Setup software window 4 1 6 Protection summary window The Protection Summary is a graphical user interface to manage elements such as enabling and disabling them Access it under Settings Protection Summary See the Settings chapter for information on use ...

Page 129: ...ratios The settings template mode allows the user to define which settings are visible in the software Settings templates can be applied to both settings files settings file templates and online devices online settings templates The functionality is identical for both purposes Settings file conversion from previous firmware versions is supported 4 1 7 1 Enable the settings template The settings fi...

Page 130: ...for viewing and modification in EnerVista UR Setup By default all settings except the FlexLogic equation editor settings are locked 1 With the template already enabled locate the device or settings file in the Online or Offline Window area in the software 2 Right click the device or file and select the Template Mode Edit Template option to verify or place the device in template editing mode check ...

Page 131: ... The software prompts for a template password This password must be at least four characters in length 2 Enter and re enter the new password then click OK to continue The settings file template is now secured with password protection 4 1 7 4 View the settings template Once all necessary settings are specified for viewing users are able to view the settings template on the online device or settings...

Page 132: ...g only the settings categories that contain editable settings The effect of applying the template to a typical settings menu is shown as follows Figure 4 7 Applying templates using the View in Template Mode settings command Use the following procedure to display settings available for editing and settings locked by the template 1 Right click the device in the Online or Offline Window area and appl...

Page 133: ... unauthorized viewing or modification of critical FlexLogic applications This is accomplished using the settings template feature to lock individual entries within FlexLogic equations Secured FlexLogic equations remain secure when files are sent to and retrieved from any UR series device Locking can be tied to the serial number too 4 1 8 1 Lock FlexLogic equations To lock individual entries of a F...

Page 134: ...the template 7 Optionally apply a password to the template by right clicking the device and selecting the Template Mode Password Protect Template option Once the template has been applied users are limited to view and edit the FlexLogic entries not locked by the template The effect of applying the template to the FlexLogic entries is shown here Figure 4 10 Locking FlexLogic entries through setting...

Page 135: ...ed FlexLogic equations also can be locked to a UR serial number Once FlexLogic entries in a settings file have been secured use the following procedure to lock the settings file to a serial number A serial number is viewable under Actual Values Product Info Model Information the inside front panel and the rear of the device 1 Right click the setting file in the Offline Window area and select the E...

Page 136: ...es allows the user to quickly determine if the settings in a D30 device have been changed since the time of installation from a settings file When a settings file is transferred to a D30 device the date time and serial number of the D30 are sent back to EnerVista UR Setup and added to the settings file on the local computer This information can be compared with the D30 actual values at any later d...

Page 137: ...to a local computer is logged in the EnerVista software Comparing the dates stored in the relay and on the settings file at any time in the future indicates if any changes have been made to the relay configuration since the settings file was saved 4 1 9 1 Settings file traceability information The serial number and file transfer date are saved in the settings files when they are sent to a D30 devi...

Page 138: ...ues window This information is also available from the front panel display through the following actual values ACTUAL VALUES PRODUCT INFO MODEL INFORMATION SERIAL NUMBER ACTUAL VALUES PRODUCT INFO MODEL INFORMATION LAST SETTING CHANGE 4 1 9 3 Additional traceability rules The following additional rules apply for the traceability feature If the user changes any settings within the settings file in ...

Page 139: ...movable modules inside the chassis The D30 enhanced front panel can be horizontal or vertical The following figure shows the horizontal front panel Figure 4 17 Enhanced horizontal front panel 4 2 1 2 Standard front panel The standard front panel consists of LED panels an RS232 port keypad LCD display control pushbuttons and optional user programmable pushbuttons The front panel is hinged to allow ...

Page 140: ...ront panel consists of a USB port LED panel color screen display user programmable pushbuttons and navigation keys The screen is used to read data such as metering actual values alarms self test messages and event records and for viewing single line diagrams Settings can be changed on the front panel except for the graphical front panel itself and for IEC 61850 The USB port connects to a computer ...

Page 141: ...y defaults to user defined messages Any high priority event driven message overrides the default messages Up to 20 characters can be used to configure some setting names in the software while up to 12 characters display on the front panel A tilde symbol is used for the twelfth character on the front panel when a name extends beyond the 12 character limit An example is shown for a Virtual Input Fig...

Page 142: ...wer system devices and allows display editing of settings Header content varies by page The home page displays any active icons such as security status active setting group and active target messages It shows the date and time of the relay If the relay synchronizes to an external time source via PTP IRIG B SNTP and so on the date time is shown in white and otherwise in yellow On pages other than t...

Page 143: ...for a user configured time period then scrolls through user configured pages a feature referred to as rolling Holding the Home pushbutton for one second displays the product information page The Home page also can display when settings are saved Configure the home page in the software under Settings Product Setup Graphical Panel Home Page The menu does not display when there is no graphical front ...

Page 144: ... file if offline with changes made Restore Undoes changes that have not been saved Default Changes all rolling mode settings to their factory default values Reset Displays factory default values Previous changes are not lost unless you save the reset window Single line diagrams A single line diagram or mimic diagram is a line drawing of elements in an electrical system The graphical front panel di...

Page 145: ...evice is substituted with a manually entered value B Blocking open close command is bypassed R Autoreclose is enabled and not blocked X The device is out of service and control is not available Single line diagram example The following example outlines how to create a circuit breaker diagram then how to close the second circuit breaker The figure shows six switches SW M two breakers CB feeder arro...

Page 146: ...s by clicking the line symbol in the toolbar then clicking and dragging on the canvas to draw a line Do not draw a single line for the top line but instead draw several small lines Add the feeder arrow head by clicking the symbol in the toolbar then clicking the end of the line Add the ground symbol by clicking the symbol in the toolbar then clicking the end of the line Add three metered values by...

Page 147: ...SYSTEM INSTRUCTION MANUAL 4 23 4 Figure 4 27 Single line diagram on graphical front panel Press the Enable Control pushbutton The side pushbutton labels display Figure 4 28 Side pushbutton display on graphical front panel Press the CB523 breaker pushbutton Its menu displays ...

Page 148: ...ed Store Saves all five single line diagrams as a mif file On the right side of the window is a toolbox containing the components that can be added to the window These include line breaker disconnect metering value status value text and miscellaneous power system elements To create the single line diagram click the symbol then click in the window Once in the window the component can be positioned ...

Page 149: ...ponents Breaker components and disconnect components are interfaces to the UR breaker control elements and disconnect switch elements On a UR device they show dynamically the breaker or disconnect status as calculated by the element and provide means to open close tag bypass interlock and substitute force status of the element Breaker components in addition provide means to enable disable breaker ...

Page 150: ...ingle line diagram Breaker and disconnect components have three different parts label symbol and flags Drag each of its parts to their final locations Double or right click any of these parts to open the properties window Properties that can be edited are label text breaker control element or disconnect switch element number symbol orientation horizontal or vertical color scheme red closed or red ...

Page 151: ...e IEC style symbols do not use color Symbol orientation The figure shows the orientation available for the breaker and disconnect switch taking Open status as examples The default position is 0 degrees Figure 4 33 Single line diagram symbol orientation A question mark displays in a symbol on the graphical front panel when status is bad The question mark does not rotate with orientation Figure 4 34...

Page 152: ...4 28 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL FRONT PANEL INTERFACE CHAPTER 4 INTERFACES 4 Figure 4 35 Single line diagram static symbol orientation sheet 1 of 2 ...

Page 153: ...rammable pushbuttons User programmable pushbuttons 1 to 8 are physical pushbuttons on the right side of the graphical front panel numbering down the two columns User programmable pushbuttons 9 to 16 can be programmed among the 10 pushbuttons on the left and right sides of the screen display They show dynamically and provide a means to perform the same control as the other pushbuttons ...

Page 154: ... of the screen display Program event record clearing Set Settings Product Setup Clear Relay Records Clear Event Records to FlexLogic operand PUSHBUTTON 9 ON Program pushbutton 9 Set Settings Product Setup User Programmable Pushbuttons Pushbutton 9 Function to Self reset When pressed pushbutton 9 clears the event records To instead set the second user pushbutton not a side pushbutton to clear event...

Page 155: ... symbol in the toolbox then click in the window Drag it to its final location Double click it to open the properties window Properties that can be edited are text color and size Annunciator An annunciator is a grid of small windows for alarms actual values self test messages and product information The graphical front panel emulates a conventional annunciator panel The annunciator has 96 windows e...

Page 156: ...nowledged are red Pages where alarms are not triggered have a grey Tab label Pages that have no configured windows do not have Tab pushbuttons and do not display The Up Down Left and Right pushbuttons cause the selection to move one window in the indicated direction Pressing the Right pushbutton past the last window in a row scrolls the display to any next annunciator page not the next row The beh...

Page 157: ...et all annunciator windows on a page 1 On the graphical front panel press the RESET pushbutton with none of the annunciator windows selected The flashing stops To acknowledge reset a specific annunciator window 1 On the graphical front panel press the Up Down Left and Right pushbuttons to select the window so that is has a yellow outline Press the RESET or ENTER pushbutton While a window is select...

Page 158: ... offline Ethernet ports unauthorized access failed logins and battery failure The text to display in the annunciator window is entered The IN SERVICE LED is set to be green because when the device is on this LED is green The preview shows what the annunciator looks like with all alarms triggered The last window is not configured and displays blank grey In order for the Ethernet and battery alarms ...

Page 159: ...ol It creates pages of actual values for the graphical front panel There are two types tables and phasor diagrams Tabular actual values pages have settings to configure while phasor actual values pages have no settings Five tabular metering pages can be configured while there can be a phasor page for each configured AC source They display on the graphical front panel using the Metering Tab pushbut...

Page 160: ...ivated This feature is useful to open the annunciator page containing an annunciator window that has entered its abnormal state In the example shown failure of any of the three Ethernet ports triggers the Product Information page to display With unauthorized access such as wrong password IRIG B clock failure or breaker trouble the Event Records display When a breaker opens a single line diagram di...

Page 161: ...irst sequence of the number then press the key for the decimal place For example for 127 0 0 1 press 127 then then 0 then then 0 then then 1 To save the address press the ENTER key The figure shows the sequence to use to enter a setting Subsequent sections provide more detail Figure 4 46 Front panel keypad use standard front panel shown 4 2 3 2 Graphical front panel These keys and pushbuttons navi...

Page 162: ...ins In other words a red alarm does not switch off just because you acknowledged the alarm Home Activates the home page which is the root page The page displays product information by default and is configurable Side pushbutton Five pushbuttons on the left side of the display and five pushbuttons on the right side of the display They perform various functions depending on the displayed page such a...

Page 163: ...ll elements that are able to discriminate faulted phases can independently turn off or on the phase A B or C LEDs This includes phase instantaneous overcurrent phase undervoltage and so on This means that the phase A B and C operate operands for individual protection elements are ORed to turn on or off the phase A B or C LEDs VOLTAGE This LED indicates voltage was involved CURRENT This LED indicat...

Page 164: ...es Event cause indicators Event cause LEDs are turned on or off by protection elements that have their respective target setting selected as either Enabled or Latched If a protection element target setting is Enabled then the corresponding event cause LEDs remain on as long as the operand associated with the element remains asserted If a protection element target setting is Latched then the corres...

Page 165: ...2 TROUBLE A problem related to the breaker has been detected SYNCHROCHECK NO1 4 IN SYNCH Voltages have satisfied the synchrocheck element RECLOSE ENABLED The recloser is operational RECLOSE DISABLED The recloser is not operational RECLOSE IN PROGRESS A reclose operation is in progress RECLOSE LOCKED OUT The recloser is not operational and requires a reset The relay is shipped with the default labe...

Page 166: ...the self test messages outlined at the end of the Commands and Targets chapter and view the event records under Actual Values Records For a beta pre release this LED is always on TEST MODE Indicates that the relay is in Isolated solid or Forcible flashing test mode For information see the Test Mode section in the Settings chapter TRIP Indicates that the selected FlexLogic operand serving as a trip...

Page 167: ...ls as outlined later in this chapter These LEDs are programmed by default as follows PICKUP LED 6 Indicates that an element is picked up and hence a trip can be imminent VOLTAGE LED 7 Indicates voltage was involved CURRENT LED 8 Indicates current was involved FREQUENCY LED 9 Indicates frequency was involved OTHER LED 10 Indicates a composite function was involved PHASE A LED 11 Indicates phase A w...

Page 168: ...int button in the front panel report window 6 When printing is complete fold the sheet along the perforated lines and punch out the labels 7 Remove the UR label insert tool from the package and bend the tabs as described in the following procedures These tabs are used for removal of the default and custom LED labels The label package shipped with every D30 contains the three default labels the cus...

Page 169: ...moval tool 1 Bend the tabs at the left end of the tool upwards as shown Bend the tab at the center of the tool tail as shown To remove the LED labels from the D30 front panel and insert the custom labels 1 Use the knife to lift the LED label and slide the label tool underneath Ensure that the bent tabs are pointing away from the relay ...

Page 170: ...el tool to the LED label 3 Remove the tool and attached LED label as shown 4 Slide the new LED label inside the pocket until the text is properly aligned with the LEDs as shown To remove the user programmable pushbutton labels from the D30 front panel and insert the custom labels 1 Use the knife to lift the pushbutton label and slide the tail of the label tool underneath as shown Ensure that the b...

Page 171: ...e the label tool under the user programmable pushbutton label until the tabs snap out as shown This attaches the label tool to the user programmable pushbutton label 3 Remove the tool and attached user programmable pushbutton label 4 Slide the new user programmable pushbutton label inside the pocket until the text is properly aligned with the ...

Page 172: ...e EnerVista software if the D30 is not already listed in the Offline Window area add it by right clicking it and selecting the Add Device to Offline Window option 2 Click the File Front Panel Report menu item and select the device 3 In the Front Panel Report window double click an LED or pushbutton slot and type a label If you need to see the existing front panel remotely access Actual Values Fron...

Page 173: ...e pre printed labels are on the top left of the template sheet and the blank labels are on the bottom right Use the pre printed labels or use the designer provided in the software and print labels onto the template One sheet is provided The example shows LED labeling wjth pushbutton labeling below it cut off To create LED and pushbutton labels for the front panel 1 In the EnerVista software in the...

Page 174: ...isplays Any labels deleted are not lost 4 2 6 Menu navigation Press the MENU key to display selections or home page Each press of the key advances through the following main headings Actual Values Settings Commands Targets Factory Service User displays when enabled 4 2 6 1 Enhanced and standard front panels The setting and actual value pages are arranged hierarchically Header display pages are ind...

Page 175: ...s displayed depend on order code Highest level Lowest level setting value SETTINGS PRODUCT SETUP SECURITY ACCESS LEVEL Restricted SETTINGS SYSTEM SETUP ACTUAL VALUES STATUS Press the MENU key until the Actual Values header page appears This page contains system and relay status information SETTINGS PRODUCT SETUP Press the MENU key until the Settings header page appears This category contains setti...

Page 176: ... allows the setting selection to continue upward from the minimum value The VALUE down arrow decrements the displayed value by the step value down to the minimum value While at the minimum value pressing the VALUE down arrow again allows the setting selection to continue downward from the maximum value FLASH MESSAGE TIME 10 0 s For example select the SETTINGS PRODUCT SETUP DISPLAY PROPERTIES FLASH...

Page 177: ...o view context sensitive help Flash messages appear sequentially for several seconds each For the case of a text setting message pressing HELP displays how to edit and store new values 4 2 7 2 Graphical front panel When enabling an element in the EnerVista software that outputs to an actual value the actual values menu is not updated on the graphical front panel via Ethernet connection when that m...

Page 178: ... MANUAL FRONT PANEL INTERFACE CHAPTER 4 INTERFACES 4 Figure 4 56 Main menu Use the Up or Down pushbutton to select SETTINGS then press the Right or ENTER pushbutton Figure 4 57 Settings menu With PRODUCT SETUP selected press the Right or ENTER pushbutton ...

Page 179: ... numerical value a keypad displays The time is to be changed to 4 0 seconds The current setting displays A flashing cursor line marks the insertion point initially positioned after the last character of the setting The setting range displays under the text Press the Move Cursor and Move Cursor Tab pushbuttons to move the insertion point Place it after the 2 Press the Backspace Tab pushbutton to re...

Page 180: ...ttings that accept alphanumeric values display a keyboard An example is a pushbutton name The 123 key toggles between text and numbers The shift key up arrow on keyboard is green upon activation while the keyboard letters switch to upper case Double click the shift key to lock capital lettering or full capitals The globe key shown greyed out toggles the keyboard language between English and anothe...

Page 181: ...play data Each has a user configured number of rows and columns Each cell can include either configurable static text or the value of a selected FlexLogic operand FlexAnalog operand or actual value To display a metering page press the Home pushbutton then the Metering Tab pushbutton The first metering page opens with phasor pages listed before tabular pages The Tab pushbuttons display any other me...

Page 182: ...or each breaker 4 2 9 1 Control mode selection and monitoring Installations can require that a breaker be operated in the three pole only mode 3 pole or in the one and three pole 1 pole mode selected by setting If the mode is selected as three pole a single input tracks the breaker open or closed position If the mode is selected as one pole all three breaker pole states must be input to the relay ...

Page 183: ... Allows the user to make any changes to any of the setting values Changing any setting Test mode operation Command Restricts the user from making any settings changes but allows the user to perform the following operations Operating the breakers via front panel keypad Changing the state of virtual inputs ENTER COMMAND PASSWORD This message appears when the USER 1 USER 2 or USER 3 key is pressed an...

Page 184: ...IFY NEW PASSWORD displays re type the password and press ENTER 9 When the NEW PASSWORD HAS BEEN STORED message appears your new Setting or Command password is active 4 2 11 Invalid password entry By default when an incorrect Command or Setting password has been entered via the front panel three times within five minutes the LOCAL ACCESS DENIED FlexLogic operand is set to On and the D30 does not al...

Page 185: ...the delay set by the TRIP BUS 1 PICKUP DELAY or TRIP BUS 1 RESET DELAY setting while the TRIP BUS 1 PKP operand initiates immediately The settings or reset latch in the middle of the diagram is triggered as follows For the reset one of three conditions are required to meet the OR requirement shown at the bottom left That is the TRIP BUS 1 LATCHING setting must be 0 Disabled which is negated by the...

Page 186: ...e such as to monitor output monitor triggers and create self tests Features include Automatically displays existing FlexLogic Drag and drop interface Open multiple tabs and edit simultaneously Display symbols in IEC ISO or UR formats Export a diagram as BMP file or copy it to the clipboard for import into other applications Scale and print files in various paper sizes Works with all UR firmware ve...

Page 187: ...agram in the Offline Window area of the EnerVista UR Setup software Compile it and troubleshoot any errors The logic populates automatically into the FlexLogic Equation Editor Upload the file to the live device Monitor the output This section explains how to use Engineer It outlines the following topics Design logic Send file to and from device Monitor logic View front panel Generate connectivity ...

Page 188: ...ets Optimize the logic Change logic order Search logic Exclude sheet from compile 4 4 1 1 Examples Create oscillography trigger every three minutes Figure 4 66 Three minute timer turns on LED for 10 seconds Preparation Under Settings Inputs Outputs Virtual Outputs the first and second virtual outputs are named OscTrigger Top logic Three minute timer trigger Bottom logic Turn on LED 1 for 10 second...

Page 189: ...n the Online Window area and select the Add Device to Offline Window option Upon saving the modified FlexLogic a yellow icon appears for the device in the Offline Window area to indicate that the logic differs from the Online device 2 In the Offline Window area access Engineer for the device then Logic Designer The logic opens 3 Click the Edit Auto Populate Workbook menu item If the software promp...

Page 190: ... shows 48 inputs boxes and 48 user programmable LEDs circles For the graphical front panel no LEDs can be added to the window and the LEDs are removed when opening any existing files For these existing files with the LEDs removed save the file without them Figure 4 70 Default view of FlexLogic designer 2 Optionally delete the default logic diagram by right clicking its tab at the bottom of the win...

Page 191: ...ut blocks to the logic diagram For example click the I O Tokens tab click the Virtual Output element then click in the logic sheet to add it Double click the block on the sheet to configure it For the name make it unique The figure shows virtual output 61 is being added with a suffix of io added to the name to make it unique Note that the outline color of a block is red until it is configured and ...

Page 192: ...iguring them 11 Compile the logic diagram to check for errors by clicking the Compile button at the bottom left or by pressing the F7 key If prompted about a message about sorting click Yes to apply the default for this example which can be automatic sorting based on an algorithm that applies fastest execution time With successful compiling the file is saved and the FlexLogic equations populate au...

Page 193: ... 1 4 Compiled results and warning messages When a yellow caution icon displays in the Offline Window area it means that the settings file is not synchronized with the online device Right click the device in the Offline Window area and select the Update SCL files option SCL refers to the Substation Configuration Language An Instantiated IED capability description IID file is an example of an SCL fi...

Page 194: ...le seven of 512 available Virtual Output equations The number of FlexLogic equations used in the Logic Designer window Timers used The number of timers used in the Logic Designer window Memory Used The percent of memory used in the Logic Designer window Errors Table 4 3 Errors from compiling Category Blockor gate affected Message Description Error All Number of lines nnn exceeds maximum limit of 5...

Page 195: ...version Possible cause The order code and or version of the settings file was converted causing the input parameter to become unavailable Category Block or gate affected Message Description Minor warning Input Input set to unused VO SYMBOL_ID Name Sheet An Input symbol is using an unassigned Virtual Output Major warning Tag Out Tag out not connected TAG_ID Sheet A Tag Out symbol has no input Major...

Page 196: ...ment to the sheet where the first sheet is to connect 5 Double click the element and in the window that opens select the first sheet from the drop down list to connect the two sheets 6 Save the work 4 4 1 7 Optimize the logic The number of available FlexLogic entries depends on firmware for example 515 or 1024 lines The software can automatically optimize a logic diagram to reduce space and free u...

Page 197: ...resh button 3 Select an entry and click the up or down arrow To cancel any manual changes click the Sort or Refresh button 4 Recompile The change is not executed or saved if automatic sorting is enabled Figure 4 82 Ordering FlexLogic entries To set automatic sorting 1 In Engineer under File Preferences select the Compiler option The Automatically Sort VOs option means that the block with the faste...

Page 198: ...lar to Sheet 1 Figure 4 84 Excluding a tab from compiling Figure 4 85 Tab excluded from compiling 4 4 2 Send file to and from device With the logic diagram created compiled and errors eliminated the FlexLogic can be sent to a live device And conversely a file from a live device can be added to the Offline Window area for additional work To send a file to a device 1 In the Offline Window area of th...

Page 199: ... the settings file To view results 1 In the Offline Window area of the software expand the Engineer entry for the device 2 Double click the Logic Designer entry and Compile the logic 3 Double click the Logic Monitor entry or click the M button in the toolbar at the top of the window With successful launch the logic displays and a green indicator displays at the bottom of the tab When the file is n...

Page 200: ... of the software expand the Engineer entry for the device 2 Double click the Front Panel Report entry The report displays The Device Summary is read from the settings file and cannot be changed The LEDs and pushbuttons display below the summary 3 To save the report click File Save As enter a file name and select the front panel report FPR JPG or PDF format Figure 4 87 Front panel display in Engine...

Page 201: ...try for the device 2 Double click the Device Connectivity Report entry The report displays 3 To save as a PDF file click File Save As Figure 4 88 Device Connectivity Report 4 4 6 Preferences Preferences determine functionality As such you are encouraged to review them This section outlines some options available in the menus and preference panels Access them in the Logic Designer panel under the V...

Page 202: ...mation in the File Information panel Show Sheet Name When enabled shows Sheet 1 Sheet 2 or any other name at the top of the logic diagram when printing Start Sheet On New Page Places the sheet on the next page when printing Show Notes Selection When other than None prints the text from any information notes added to the document under Drawing Tools tab Note The text is printed after the logic diag...

Page 203: ...en you next open the Logic Designer window The settings apply to all products not just the active window when it is next opened Close then reopen the Logic Designer window for the setting to take effect Compiler Show Warnings Options to filter the messages that display when logic compiles Minor Enable to display minor errors An example is using the default values of an element added to the diagram...

Page 204: ...rite timing information in a spreadsheet The timing information is recorded in a text file that uses commas to separate each of the fields This file uses the extension CSV that is supported by any spreadsheet application Every change written to the CSV file requires a timestamp The format for the timing information in the output window is as follows yyyy mm dd hh dd ss devicename offline yyyy mm d...

Page 205: ... of the Virtual Output list to the right of the icon Virtual Outputs can be sorted numerically in ascending and descending order based on numbers and names Select VO to View x x Select a Virtual Output to locate and select it in the workbook Each Virtual Output listed also contains the name of the sheet where the Virtual Output is located Edit Mode Logic Designer Switch to Logic Designer mode Moni...

Page 206: ...ck for each line Double click to finish Draw oval or circle Click and drag to draw Add text box with rectangle around it Click to add Double click it to change text Add figure Select file in the window that opens then click on diagram canvas to add figure Add note icon and text Click to add Double click to edit the title and text Input symbol that can be configured to any FlexLogic operand value R...

Page 207: ...al output Virtual outputs can be used as an input operand in any equation including the equation that generates the output as a seal in or other type of feedback Place and configure a Remote Output The UR s order code and firmware version then determine the availability of the Remote Output Place and configure a Direct Output The UR s order code and firmware version then determine the availability...

Page 208: ...erands have a value of one and otherwise gives a value of one It gives an output signal until all signals are present on its inputs An inverter that reverses the logic state The number of inputs is configurable from two to 16 Place a XOR gate in the Logic Designer diagram which is two exclusive OR gates Only one action needs to occur If there are two inputs or there is no input there is no output ...

Page 209: ...TRL key to select others Or click and drag an area that contains multiple components to select Edit Vertices Shows vertices points for the component selected if the component support vertices manipulation Properties Shows the properties of the selected component Zoom Normal Zoom in and center the screen to the spot selected Zoom to Fit Zoom in to a magnitude that fits your entire schema layout on ...

Page 210: ...left right Rotate Rotates selected component freely Once selected put your mouse cursor over the component and move the component clockwise or counter clockwise depending on what you need Rotate Left Right Rotates selected component 90 degrees counter clockwise or clockwise Flip Vertical Flips the selected component on the vertical axis Flip Horizontal Flips the selected component on the horizonta...

Page 211: ...mation Menu option then the Front Panel Display Report option When indicated that a restart is required for a setting change to take effect use the Maintenance Reboot Relay Command in the software Settings file conversion from previous firmware versions is supported See the Maintenance chapter 5 1 Settings menu SETTINGS PRODUCT SETUP SECURITY See page 5 7 DISPLAY PROPERTIES See page 5 25 GRAPHICAL...

Page 212: ... DIRECT I O See page 5 133 TELEPROTECTION See page 5 139 INSTALLATION See page 5 140 REMOTE RESOURCES Access in EnerVista See page 5 140 SETTINGS SYSTEM SETUP AC INPUTS See page 5 142 POWER SYSTEM See page 5 143 SIGNAL SOURCES See page 5 144 BREAKERS See page 5 146 SWITCHES See page 5 152 FLEXCURVES See page 5 157 SETTINGS FLEXLOGIC FLEXLOGIC EQUATION EDITOR See page 5 182 FLEXLOGIC TIMERS See pag...

Page 213: ...70 SYNCHROCHECK See page 5 272 AUTORECLOSE See page 5 277 DIGITAL ELEMENTS See page 5 283 DIGITAL COUNTERS See page 5 286 MONITORING ELEMENTS See page 5 288 SETTINGS INPUTS OUTPUTS CONTACT INPUTS See page 5 302 VIRTUAL INPUTS See page 5 304 CONTACT OUTPUTS See page 5 305 VIRTUAL OUTPUTS See page 5 308 RESETTING See page 5 308 DIRECT INPUTS See page 5 309 DIRECT OUTPUTS See page 5 309 TELEPROTECTIO...

Page 214: ...r Some settings are specified in per unit pu calculated quantities pu quantity actual quantity base quantity Where the current source is from a single current transformer CT the base quantity is the nominal secondary or primary current of the CT Use the secondary current base to convert per unit settings to from a secondary current value and use the primary current base to convert to from a primar...

Page 215: ...K input is used as one of the inputs to RUN control TARGET setting This setting is used to define the operation of an element target message When set to Disabled no target message or illumination of a front panel LED indicator is issued upon operation of the element When set to Self Reset the target message and LED indication follow the operate state of the element and self resets once the operate...

Page 216: ...ere grouping ratio correction and summation are applied internally via configuration settings A major advantage of using internal summation is that the individual currents are available to the protection device for example as additional information to calculate a restraint current or to allow the provision of additional protection features that operate on the individual currents such as breaker fa...

Page 217: ...e relay to external circuits Bank identification consists of the letter designation of the slot in which the CT VT module is mounted as the first character followed by numbers indicating the channel either 1 or 5 See the HardFiber instruction manual for designations of HardFiber voltage and current banks For three phase channel sets the number of the lowest numbered channel identifies the set For ...

Page 218: ...access is defined as access to settings or commands via the front panel This includes both keypad entry and the RS232 port Remote access is defined as access to settings or commands via any rear communications port This includes both Ethernet and RS485 connections Any change to the local or remote password enables this functionality ACCESS LEVEL The Restricted option means that settings and comman...

Page 219: ...C SETG OFF Asserted when local setting access is disabled ACCESS LOC SETG ON Asserted when local setting access is enabled ACCESS LOC CMND OFF Asserted when local command access is disabled ACCESS LOC CMND ON Asserted when local command access is enabled ACCESS REM SETG OFF Asserted when remote setting access is disabled ACCESS REM SETG ON Asserted when remote setting access is enabled ACCESS REM ...

Page 220: ...ich are explained in the previous section SETTINGS PRODUCT SETUP SECURITY CHANGE REMOTE PASSWORDS To set the command or setting password in EnerVista 1 In the EnerVista software or from the front panel navigate to Settings Product Setup Security menu item to open the remote password settings window 2 Click the command or setting password Change button 3 Enter the new password in the New Password f...

Page 221: ...argets If events or targets are required the UNAUTHORIZED ACCESS operand can be assigned to a digital element programmed with event logs or targets enabled The following table outlines access level timeout settings SETTINGS PRODUCT SETUP SECURITY ACCESS SUPERVISION ACCESS LEVEL TIMEOUTS These settings allow the user to specify the length of inactivity required before returning to the Restricted ac...

Page 222: ...tting is applicable when the LOCAL SETTING AUTH setting is programmed to any operand except On The state of the FlexLogic operand is monitored continuously for an off to on transition When this occurs local access is permitted and the timer programmed with the ACCESS AUTH TIMEOUT setting value is started When this timer expires local setting access is immediately denied If access is permitted and ...

Page 223: ...agement system 3 Click the Ok button Security is now enabled for the EnerVista UR Setup software Upon starting the software users are now required to enter a username and password Add a new user The following pre requisites are required to add user accounts to the EnerVista security management system The user adding the account must have administrator rights The EnerVista security management syste...

Page 224: ...d Description Delete Entry Deletes the user account when exiting the user management window Actual Values Allows the user to read Actual Values Settings Allows the user to read Settings values Commands Allows the user to execute Commands Event Recorder Allows the user to use the Event Recorder FlexLogic Allows the user to read FlexLogic values Update Info Allows the user to write to any function t...

Page 225: ...values Settings Allows the user to read setting values Commands Allows the user to execute commands Event Recorder Allows the user to use the digital fault recorder FlexLogic Allows the user to read FlexLogic values Update Info Allows the user to write to any function to which they have read privileges When any of the Settings Event Recorder and FlexLogic check boxes are enabled by themselves the ...

Page 226: ...ice nor are they ever transmitted without cryptographic protection When CyberSentry is enabled Modbus communications over Ethernet is encrypted which is not always tolerated by SCADA systems The UR has a bypass access feature for such situations which allows unencrypted Modbus over Ethernet The Bypass Access setting is available on the SETTINGS PRODUCT SETUP SECURITY SUPERVISORY screen Note that o...

Page 227: ...YSTEM INSTRUCTION MANUAL 5 17 5 Figure 5 3 Security panel when CyberSentry installed For the Device Settings Product Setup Supervisory option the panel looks like the following Figure 5 4 Supervisory panel For the Security panel the following settings are available ...

Page 228: ...ts 0 9999 10 sec Administrator Retries Number of retries before giving up 0 9999 3 Administrator Confirm RADIUS Authentication Shared Secret Confirmation of the shared secret The entry displays as asterisks See the Password Requirements section 245 characters N A Administrator Setting name Description Minimum Maximum Default Units Minimum permission Session Lockout Number of failed authentications...

Page 229: ... server documents See RADIUS server document s Administrator Password Local device roles except for Observer are password protected All RADIUS users are password protected See the Password Requirements section earlier in this chapter See the following password section for requireme nts Change Me1 Text The specified role and Administrator except for Supervisor where it is only itself Setting name D...

Page 230: ...r or Engineer The Supervisor role authenticates to unlock the UR relay for setting changes and not approve changes after the fact Only a Supervisor can set the Settings Lock and Firmware Lock in the Security settings This role also has the ability to forcefully log off any other role and clear the security event log This role can also be disabled but only through a Supervisor authentication When t...

Page 231: ...visory menu settings are available for Supervisor role only or if the Supervisor role is disabled then for the Administrator role only In Device authentication mode the Observer role does not have a password associated with it In Server authentication mode the Observer role requires a password If you are locked out of the software contact GE Grid Solutions for the default password When using Cyber...

Page 232: ...abled and an attempt is made to change settings or upgrade the firmware the UR device denies the settings changes or denies upgrading the firmware If this setting is disabled the UR device accepts settings changes and firmware upgrade This role is disabled by default FACTORY SERVICE MODE When Enabled the device can go into factory service mode For this setting to become enabled a Supervisor authen...

Page 233: ...igured This is possible only in the EnerVista software The RADIUS server itself also must be configured The appendix called RADIUS Server at the end of this instruction manual gives an example of how to set up a simple RADIUS server Once both the RADIUS server and the parameters for connecting the UR to the server have been configured you can choose Server authentication on the login screen of Ene...

Page 234: ...ws Event Number Event identification number index Date Timestamp UTC date and time Username 255 chars maximum but in the security log it is truncated to 20 characters IP address Device IP address Role 16 bit unsigned of type format F617 Activity Value 16 bit unsigned When changing settings offline ensure that only settings permitted by the role that performs the settings download are changed becau...

Page 235: ...SETTING_LOCK ORIGIN TIMESTAMP Critical 1 An attempt was made to change settings while the settings lock was enabled LOGIN ORIGIN TIMESTAMP Warning 4 Indicates when a certain role logged in LOGOUT ORIGIN TIMESTAMP Notice 5 Indicates when a certain role logged out or timed out CLEAR_OSCILLOGRAPHY Notice 5 Clear oscillography command was issued CLEAR_DATA_LOGGER Notice 5 Clear data logger command was...

Page 236: ... operates at full brightness This setting is not supported on the graphical front panel SCREEN SAVER FEATURE and SCREEN SAVER WAIT TIME These settings are only visible if the D30 has a liquid crystal display LCD and control its backlighting When the SCREEN SAVER FEATURE is Enabled the LCD backlighting turns off after the DEFAULT MESSAGE TIMEOUT followed by the SCREEN SAVER WAIT TIME provided that ...

Page 237: ...phical front panel The settings are not accessible from the graphical front panel The following screens are available Home page Rolling mode Metering editor Single line diagram editor Annunciator editor Configurable navigation The settings menu itself and the event record pages are not configurable Multiple screens can be opened in the EnerVista software but the first remains active and the others...

Page 238: ... Records Targets Default Product Information This setting specifies the page to display between the home page header and footer Pressing the Home button returns the display to this page The home page displays for the rolling mode delay specified then changes to the rolling mode pages The Annunciator option without a page number specifies the first annunciator page in the following sequence The fir...

Page 239: ...me Format Range hh mm ss h mm ss tt Default hh mm ss This setting specifies the format for time on the graphical front panel It applies to the page header and everywhere else a time displays on the panel When the Date Format and the Time Format use the defaults the date and time are separated by the character T per the ISO convention such as 2017 09 24T10 58 31 Otherwise the date and time are sepa...

Page 240: ... this setting when the Automatic Annunciator Recall and Configurable Navigation are activated by the same input Screen Saver Delay Range 0 to 900 s in steps of 1 Default 300 s The screen saver mode extends the life of the display After the amount of time set here the screen saver activates and the display intensity is reduced to the level set by the Screen Saver Intensity setting When in rolling m...

Page 241: ...hich can result in the display of a different annunciator page in the rolling sequence The Tabular option displays a configured actual values metering page The Targets option displays error messages such as wrong transceiver similar to event record entries 5 3 3 3 Metering editor This feature creates tables of actual metered values for the graphical front panel It configures the content that displ...

Page 242: ...operand Default OFF This setting identifies the potential inputs for use in the STATUS INDEX fields for display of the status of FlexLogic operands A maximum of eight Status Inputs can be used per metering page and 16 in all metering pages Select the metering input from the drop down list The options reflect the FlexLogic operands applicable to the D30 They are inputs for all five metering pages n...

Page 243: ...ected from the STATUS INPUTS fields Select it in the STATUS INDEX field Text indicates that text is to display instead of a metered value STATUS INDEX Range 1 16 Default This field becomes active when the CONTENT field is set to Status It selects the input from the STATUS INPUTS to display the on off status of the selected operand A maximum of eight Status Inputs can be used per metering page and ...

Page 244: ...analog parameter Units Range up to eight alphanumeric characters Default This setting specifies the units of measurement for the metered value and is populated based on the Parameter selected The field can be left blank when units of measure do not apply Scale Factor Range G Giga M Mega k Kilo None Default None This setting allows the user to specify the scaling factor for the metering units value...

Page 245: ... Product Setup Graphical Panel Annunciator Editor To add an alarm access the Annunciator Editor configure the Layout and Page Name configure the alarm or actual value set the text and color then save On the graphical front panel view the content by pressing the Annunciator Tab pushbutton at the bottom of the Home page Alarms do not display automatically Acknowledge or reset the alarm by navigating...

Page 246: ...ser Programmable Pushbuttons This setting is the same as the one defined in Settings Inputs Outputs Resetting Reset Annunciator See the Resetting section later in this chapter LAYOUT Range 3x4 4x6 6x8 Default 3x4 Selects the number of rows and columns to display on the annunciator pages For example 3x4 means 12 windows display per page over eight pages Up to 96 entries are possible To view the lay...

Page 247: ...te transitions as outlined in the Annunciator section of the Interfaces chapter The alarm blinks until acknowledged then remains on until the condition clears Self Reset Track the state of the input operand The alarm turns on when the trigger activates and off when the trigger clears Latched Alarm is on until acknowledged reset individually or until the RESET button is pressed To acknowledge reset...

Page 248: ...the number to 2 displays 00 000 V and setting it to 3 displays 000 000 V Number of Decimals Range 0 to 10 in steps of 1 Default 3 This setting specifies the number of decimal places in the displayed analog value For example setting the number to 1 displays 0 0 and setting it to 2 displays 0 00 Display in Line Range 1 2 3 Default 1 This setting specifies the line in the annunciator alarm window to ...

Page 249: ...while typing BR displays the first breaker option ACTIVATE PAGE Range Product Information SLD 1 5 Annunciator Annunciator 1 8 Actual Values Phasors 1 6 Tabular 1 5 Event Records Targets Default Product Information This setting specifies the page to display on the graphical front panel when the FlexLogic operand selected by its CONDITON setting transitions from Off to On The Annunciator option with...

Page 250: ...ply the following settings 1 Assign the clear demand function to pushbutton 1 by making the following change in the SETTINGS PRODUCT SETUP CLEAR RELAY RECORDS menu CLEAR DEMAND PUSHBUTTON 1 ON 2 Set the properties for user programmable pushbutton 1 by making the following changes in the SETTINGS PRODUCT SETUP USER PROGRAMMABLE PUSHBUTTONS USER PUSHBUTTON 1 menu PUSHBUTTON 1 FUNCTION Self reset PUS...

Page 251: ...after receiving data from a host This feature allows operation with hosts that hold the RS485 transmitter active for some time after each transmission 5 3 5 3 Ethernet network topology The D30 has three Ethernet ports Each Ethernet port must belong to a different network or subnetwork Configure the IP address and subnet to ensure that each port meets this requirement Two subnets are different when...

Page 252: ... x x x Single LAN no redundancy The topology shown in the following figure allows communications to SCADA local configuration monitoring through EnerVista and access to the public network shared on the same LAN No redundancy is provided Figure 5 13 Network configuration for single LAN Multiple LANS with redundancy The following topology provides local configuration monitoring through EnerVista sof...

Page 253: ...ANS no redundancy The following topology provides local configuration monitoring through EnerVista software on LAN1 to which port 1 P1 is connected access to the public network on LAN2 to which port 2 P2 is connected and communications with SCADA on LAN3 to which port 3 P3 is connected There is no redundancy Figure 5 15 Multiple LANS no redundancy ...

Page 254: ... 2 MAC address IP address and mask PRT1 2 or 3 IP ADDRESS This setting sets the port s IPv4 address in standard IPV4 format This setting is valid on port 3 if port 2 REDUNDANCY is set to None PRT1 2 or 3 SUBNET MASK This setting sets the port s IPv4 subnet mask in standard IPV4 format This setting is valid on port 3 if port 2 REDUNDANCY is set to None PRT1 2 or 3 FUNCTION This setting enable disab...

Page 255: ...tter connectivity is used Behavior for GOOSE messages is as follows If REDUNDANCY is set to Failover or PRP In order to transmit a GOOSE message on port 2 the CID file must be configured to have the corresponding GSE element in both ConnectedAPs S2 and S3 In the EnerVista software the TxGOOSE PORT ASSIGNMENT needs to be Ports 1 2 3 to transmit GOOSE on both ports 1 and 2 or Ports 2 3 to have GOOSE...

Page 256: ...module called a Link Redundancy Entity LRE LRE is responsible for duplicating frames and adding the specific PRP trailer when sending the frames out on the LAN as well as making decisions on received frames as to which one is sent up the OSI stack to the application layer and which one is discarded LRE is responsible for making PRP transparent to the higher layers of the stack In addition there is...

Page 257: ...oute entries numbered 1 to 6 to configure a static network route Once a route destination is configured for any of the entries 1 to 6 that entry becomes a static route and it must meet all the rules listed in the next section General Conditions to be Satisfied by Static Routes 2 To configure the default route enter a default gateway address Once a default gateway address is configured it must be v...

Page 258: ...eases Prior to release 7 10 UR devices did not have an explicit manner of configuring routes The only available route was the default route configured as part of the network settings port gateway IP address This limited the ability to route to specific destinations particularly if these destinations were reachable through a different interface than the one on which the default gateway was Starting...

Page 259: ...uses a different gateway 10 1 2 1 than the default route This gateway is the address of Router2 which has knowledge about 10 1 3 0 and is able to route packets coming from the UR and destined to EnerVista Show routes and ARP tables This feature is available on the Web interface where the main menu contains an additional Communications menu and two submenus Routing Table ARP Table The tables outlin...

Page 260: ...hen the D30 is restarted When it is set to 0 use the front panel or serial port to communicate with the relay 5 3 5 9 Protocol selection SETTINGS PRODUCT SETUP COMMUNICATIONS PROTOCOL The PROTOCOL menu allows selection of one of the following protocols DNP 3 0 IEC60870 104 or IEC60870 103 SCADA PROTOCOL This setting selects the SCADA protocol on which the unit communicates among DNP3 0 IEC 60870 1...

Page 261: ...annel 2 RS232 DNP Modbus DNP Modbus IEC 61850 Channel 1 RS485 Channel 2 Eth TCP Modbus DNP DNP Modbus IEC 61850 Channel 1 RS232 Channel 2 Eth TCP DNP Modbus DNP Modbus IEC 61850 Channel 1 RS485 Channel 2 RS232 DNP DNP Modbus IEC 61850 Channel 1 RS232 Channel 2 RS485 DNP DNP Modbus IEC 61850 Channel 1 RS485 Channel 2 none Modbus DNP Modbus IEC 61850 IEC 104 Modbus Modbus IEC 104 Modbus IEC 61850 IE...

Page 262: ...DEFAULT DEADBAND 30000 Range 0 to 100000000 in steps of 1 DNP ENERGY DEFAULT DEADBAND 30000 Range 0 to 100000000 in steps of 1 DNP PF DEFAULT DEADBAND 30000 Range 0 to 100000000 in steps of 1 DNP OTHER DEFAULT DEADBAND 30000 Range 0 to 100000000 in steps of 1 DNP TIME SYNC IIN PERIOD 1440 min Range 1 to 10080 min in steps of 1 DNP MESSAGE FRAGMENT SIZE 240 Range 30 to 2048 in steps of 1 DNP OBJECT...

Page 263: ...ts When this value is set to Network UDP the DNP protocol can be used over UDP IP on channel 1 only The Front Panel RS232 setting does not apply to the graphical front panel when selected the DNP client cannot establish a connection on a USB port For any change to take effect restart the relay The DNP ADDRESS setting is the DNP slave address This number identifies the D30 on a DNP communications l...

Page 264: ...efault variation number for object types 1 2 20 21 22 23 30 and 32 The default variation refers to the variation response when variation 0 is requested and or in class 0 1 2 or 3 scans See the DNP Implementation section in the UR Family Communications Guide The DNP binary outputs typically map one to one to IED data points That is each DNP binary output controls a single physical or virtual contro...

Page 265: ...rotocol The IEC 61850 settings are accessible in EnerVista software or a substation configuration language SCL generating tool The path is Settings Product Setup Communications IEC 61850 or Settings IEC 61850 The settings are not accessible from the front panel of the device BINARY INPUT MSP POINTS Point 0 Off Range FlexLogic operand Point 1 Off Range FlexLogic operand Point 255 Off Range FlexLogi...

Page 266: ...ng these features have to be converted to configurable GOOSE to communicate with a 7 3x or later device Many settings of UR protection control and monitoring elements that is to say elements that are not concerned with the IEC 61850 protocol can nevertheless be accessed via IEC 61850 These settings are documented elsewhere in this Settings chapter This section of the Settings chapter deals solely ...

Page 267: ...re 5 19 IEC 61850 panel Opening the IEC 61850 window while online causes the UR Setup software to retrieve and import an SCL file from the D30 This System Configuration Description SCD file contains all the settings in the UR at the time of the file request both those that are mapped into the IEC 61850 information model that is the public sections and those that are not in the model that is the pr...

Page 268: ...This can result in differences between what is entered and what is saved and for example results in differences shown on a settings comparison report Create CID and settings files When the Save button is clicked in the online IEC 61850 window UR Setup software prepares a configured IED description CID file containing all the settings of the UR and sends the CID file to the D30 Upon receipt the D30...

Page 269: ...itude Range 90 000 to 90 000 degrees in steps of 0 001 degree Default 0 000 deg The value entered sets the value of the data attribute LDName LPHD1 PhyNam latitude This data attribute is provided by the protocol to declare the geographical position of the device in WGS84 coordinates latitude Negative values indicate a southern latitude WGS refers to the world geodetic system which is used in globa...

Page 270: ...s the control service that clients must use to control the TEST MODE FUNCTION of the D30 An on control to LDName LLN0 Mod changes TEST MODE FUNCTION to Disabled an on blocked control changes it to Forcible and a test blocked changes it to Isolated Configuration Type Range G2 E3 2 0 Default G2 This setting is read only It specifies the method used to describe GOOSE subscription configuration in SCL...

Page 271: ... logical nodes have fixed assignment The LLN0 in the Master logical device which includes setting group GOOSE and report control blocks and datasets LPHD1 Models common issues for physical devices GGIO1 For unmapped FlexLogic operands GGIO2 For Virtual Input control GGIO3 For RxGOOSE Inputs GGIO4 For unmapped FlexAnalog operands LGOS logical nodes For GOOSE subscription The Logical Devices panel h...

Page 272: ...lected logical device or editing the selected logical device s parameters The insert option is disabled and greyed out if there are already 16 logical devices instantiated The delete option is disabled and greyed out if the selected logical device is Master or it contains any logical nodes other than LLN0 Figure 5 23 Menu for logical node If the insert option is selected or the edit option is sele...

Page 273: ...ue of the IED NAME setting When adding or editing a logical device entry these are the fields that need to be completed Product LD inst name Range 1 to 64 VisibleString characters Default as per the following table Each logical device has this setting The value is fixed at Master in the first logical device and configurable in all others Valid characters are upper and lowercase letters digits and ...

Page 274: ... is a change in the presence of logical nodes data objects data attributes or instance names The scope of Maser configRev is the entire relay configuration as the Master logical device is the root logical device Similar settings are provided for the other logical nodes the scope of these other configRev settings is limited to the corresponding logical device configuration paramRev Range 2 147 483 ...

Page 275: ...performed by a separate gateway device Messages are routed using a separate router using IP addresses Note the following behavior A v7 4 device can send an R GOOSE message to another v7 4 device when both have R GOOSE active as the protocol A v7 4 device can send a GOOSE message to another v7 4 device when both have GOOSE active as the protocol Each logical device has a name LDName Note the upper ...

Page 276: ...lass 3 ms while Booleans in the Normal datasets are designed for the TT3 class 100 ms Due to the significant amount of CPU time required to compose a TT6 TxGOOSE message and the limited amount of time allowed by the TT6 class at most four of these can be configured in a given UR So only four fast GOOSE are allowed to be configured and the UR software has a check to disallow the use of more than fo...

Page 277: ...00 00 00 00 00 00 and cannot be changed TxGOOSE1 GoCB name Range 0 up to 32 VisibleString characters Default GoCB01 The entered value sets the GOOSE control block GoCB name value for TxGOOSE1 An ObjectReference to the control block which consists of the concatenation of the string LDName LLN0 and the control block name is published in the gocbRef field of TxGOOSE1 messages and is used by subscribe...

Page 278: ... As the standard requires that the address have the multicast bit set TRUE that is to say the second digit is set to an odd number messages transmitted have the multicast bit set TRUE no matter its value in this setting The destination MAC address can be used by the network to restrict message delivery to selected devices that need to receive them reducing network load This address also can be use...

Page 279: ...le the set time If the entered time is zero only a single event transmission occurs then heartbeat transmissions resume TxGOOSE1 TIME TO LIVE Range 1 to 300 s in steps of 1 s Default 300 s The value entered sets the timeAllowedtoLive value in published TxGOOSE1 messages The standard requires subscribers to assume a failure has occurred when another TxGOOSE1 message is not received within the publi...

Page 280: ...850 GOOSE message subscribing service The publishing function in URs is performed by TxGOOSE elements as described in the previous section Each UR with the IEC 61850 order code option has 64 RxGOOSE elements Each RxGOOSE element can subscribe to GOOSE messages from a specified publisher Each RxGOOSE can either use the original format specified in IEC 61850 8 1 2011 or the routable GOOSE R GOOSE fo...

Page 281: ...are published in Routable GOOSE format according to IEC 61850 90 5 When set to R GOOSE the R RxGOOSE DST IP needs to be a valid multicast or unicast IP address RxGOOSE1 goID Range 0 to 129 Visible String characters Default empty string If the entered value has one or more characters the goID field of incoming GOOSE messages must exactly match this value for the message to be accepted as a valid Rx...

Page 282: ... the publisher s IED NAME suffixed with Master If the publisher is a UR 7 3x series device GoCBName is GoCB suffixed with the two digit TxGOOSE instance number for example GoCB01 If the publisher is a UR 7 40 series device GoCBName is as specified earlier in the TxGOOSE section of this chapter RxGOOSE1 datSet Range 0 to 32 alphanumeric and underscore characters beginning with an alpha character De...

Page 283: ...55 255 in steps of 1 Default 224 0 0 0 When the RxGOOSE1 MODE setting is other than R GOOSE the value of this setting is not used Otherwise the Destination IP Address field of incoming R GOOSE messages must exactly match this value for the message to be accepted as a valid RxGOOSE1 message Set this setting to the same value as the R GOOSE publisher s Destination IP Address For UR publishers this v...

Page 284: ...alue of a specified FLOAT32 member to a FlexAnalog operand Each of these operands reverts to its default state when the RxGOOSE connectivity is lost Other types of values can be present in subscribed GOOSE messages but cannot be converted to operands An RxGOOSE Input that is mapped to a value that in the GOOSE message is a child of a data object reverts to its configured default value while the Qu...

Page 285: ... FlexLogic operand If set to None the RxGOOSE Boolean1 FlexLogic operand assumes its default state RxGOOSE Boolean1 Member Range 1 to 64 in steps of 1 Default 1 This setting selects the GOOSE message member that drives the RxGOOSE Boolean1 FlexLogic operand A setting of 1 selects the first member 2 selects the second member and so on Entering a number greater than the number of members in the mess...

Page 286: ...itions are never recorded even if events are enabled RxGOOSE DPS inputs Navigate to Settings Product Setup Communications IEC 618560 GOOSE RxGOOSE RxGOOSE DPS Inputs There are Add IED and Remove IED buttons The Add IED button allows SCL files to be used including ICD CID and SCD supported in version 7 40 and later When the file format is SCD the system lists all IEDs inside the SCD file and lets t...

Page 287: ...s not yet received a message and when the RxGOOSE has lost its connection with the publisher When this setting is selected to Latest the value of Master GGIO3 IndPosψψ stVal is Intermediate state when the UR has just completed start up and the selected RxGOOSE has not yet received a message and the latest received value when the RxGOOSE loses its connectivity with the publisher RxGOOSE DPS1 EVENTS...

Page 288: ...to the closest possible floating point number RxGOOSE Analog1 DEFAULT MODE Range Default Value Last Known Default Default Value When the selected RxGOOSE has lost its connectivity with the publisher and this setting is Last Known the value of the RxGOOSE Analog1 FlexLogic operand remains at the last received value When the selected RxGOOSE has lost its connectivity with the publisher and this sett...

Page 289: ...Settings rptID Range Dyn Conf Default Dyn When set to Dyn the RptID attribute in any buffered and unbuffered report control block can be modified by an MMS client while the control block s RptEna attribute is false The RptID is the name of the report ReportSettings optFields Range Dyn Conf Default Dyn When set to Dyn the OptFlds attribute in any buffered and unbuffered report control block can be ...

Page 290: ...s that occur while the client is not connected are lost Table 5 11 Number of report elements Configurable Reports interoperate with any client device of any manufacturer that conforms to the IEC 61850 edition 1 0 or 2 0 report client requirements The entities whose values are reported by a Configurable Report are known as members The members are itemized in an ordered list known as a data set Each...

Page 291: ...ribed later An ObjectReference to the data set which consists of the concatenation of the string LDName LLN0 and the data set name is used in the datSet field of report messages and it can be used by the client to discriminate Buffered Report1 messages from other messages The performance of the report is determined by the performance of the selected dataset When the selection is TT3DataSet01 TT3Da...

Page 292: ...s the values of all members of the referenced data set whether a change has occurred or not Each unbuffered report has the following settings Unbuffered Report1 RptID Range 0 to 129 VisibleString characters Default empty string The name of the report The entered value sets the RptID value in Unbuffered Report1 messages and it can be used by the client to discriminate Unbuffered Report1 messages fr...

Page 293: ...ng is bitstring that controls which of the optional fields are included in report messages The options are as follows To reduce message size uncheck any fields that are not needed sequence number report time stamp reason for inclusion data set name data reference conf revision The OptFlds bits buffer overflow and entryID also listed are not applicable to unbuffered reports even though the bits exi...

Page 294: ...also provide a chatter suppression service for their Boolean members Oscillation in a value also known as chatter can be caused by errors in logic programming inadequate hysteresis deadband on a threshold or a failed station component Chatter can flood a communications network with GOOSE messages degrading response time for all users If chatter is detected in a Boolean member TxGOOSE suspends GOOS...

Page 295: ...used by subscribers to discriminate the messages of that TxGOOSE from other GOOSE messages An ObjectReference to the data set is optionally published in the DatSet field of Report messages Valid characters are upper and lowercase letters digits and the underscore _ character The first character must be a letter DataSet01 shared by Range 0 to 32 VisibleString characters Default Names of all control...

Page 296: ...mands to SecGSAL1 SecDataClr sbo here is select before operate SecGSAL1 OpCntRs ctlModel Range direct with normal security sbo with normal security Default direct with normal security This setting selects the control model that clients must use to clear security data via commands to SecGSAL1 OpCntRs sbo here is select before operate Demand Deadband parameters of measured values related to the Dema...

Page 297: ...lue of 500000000 500000000 0 002 100 20000 ns The default setting value of 0 000 does not update the mag and cVal values Deadband settings A deadband is a range in which no action occurs usually expressed as a percentage The IEC 61850 panels contain hundreds of deadband settings such as in the following panels Product Setup Real Time Clock FlexLogic Control Elements and GGIO4 Each panel is not out...

Page 298: ...g db in the figure Changes to this deadbanded value trigger transmissions when included in GOOSE and report data sets Figure 5 39 Deadband settings Deadband settings are entered in UR Setup software in units of percent of the difference between the max and min of the associated analog value A zero deadband setting suppresses transmission triggering The range of deadband settings is 0 000 to 100 00...

Page 299: ...ertain settings that configure how the IEC 61850 protocol interacts with these elements These settings are described in this section See the Breakers section in the System Setup section of this chapter for details on the operation of breaker control elements Navigate to Settings Communications IEC 61850 System Setup Breakers Breaker 1 to access the settings that configure the IEC 61850 protocol in...

Page 300: ...1 Pos or Bkr0XCBR1 Pos and the selected operand is not activated a Negative Response Rsp is issued with the REASON CODE of Blocked by interlocking XCBR1 Pos ctlModel Range status only direct with normal security sbo with normal security direct with enhanced security sbo with enhanced security Default sbo with enhanced security This setting selects the control model clients must use to successfully...

Page 301: ...XCBR1 ST LOC OPERAND is not active CSWI1 Pos sboTimeout Range 2 to 60 s in steps of 1 s Default 30 s This setting specifies the maximum time between a select and an operate command to breaker 1 via BkrCSWI1 Pos in order for the operand to be successful This setting is only relevant when CSWI1 Pos ctlModel is sbo with normal security or sbo with enhanced security CSWI1 Pos operTimeout Range 0 000 t...

Page 302: ...ocked by interlocking XSWI1 INTERLOCK CLS Range any FlexLogic operand Default ON This setting is used to select a FlexLogic operand that declares to IEC 61850 services that interlocking conditions are not acceptable for closing disconnect switch 1 While the selected operand is asserted the value of DiscCILO EnaCls stVal is false If a SelectWithValue or Operate service with ctlVal true and with Che...

Page 303: ... Range status only direct with normal security sbo with normal security direct with enhanced security sbo with enhanced security Default direct with normal security This setting selects the control model clients must use to successfully control the disconnect switch 1 signals marked DiscCSWI1 PosOpn ctlVal and DiscCSWI1 PosCls ctlVal on the Disconnect Switch Logic diagram in the Settings System Se...

Page 304: ...ID file This setting is not mapped into the IEC 61850 information model but sets the value of SettingControl element attribute actSG in SCL files Commands The UR implements a number of clear records commands as detailed in the Commands and Targets chapter of this manual Several of these commands also can be issued via IEC 61850 The settings related to these IEC 61850 commands are described here Na...

Page 305: ...normal security sbo with normal security Default direct with normal security This setting selects the control model clients must use to successfully control the command CLEAR OSCILLOGRAPHY DatLogRDRE1 MemClr ctlModel Range direct with normal security sbo with normal security Default direct with normal security This setting selects the control model clients must use to successfully control the comm...

Page 306: ... FlexLogic operands GGIO1 INDICATION 2 Range any FlexLogic operand Default OFF Selects the FlexLogic operand mapped to LDName GGIO1 Ind002 stVal and so on GGIO2 Virtual Inputs are controllable FlexLogic operands that can be controlled via IEC 61850 commands to GGIO2 by DNP by Modbus and by the UR front panel The settings related to these IEC 61850 commands are described here Navigate to Settings P...

Page 307: ...luded in TxGOOSE messages or included in buffered unbuffered reports the value must be assigned to a data attribute GGIO4 allows those FlexAnalog operands that have not yet been factory assigned to a data attribute to be user assigned to a generic data attribute and thus have their values included in IEC 61850 communications Navigate to Settings Product Setup Communications IEC 61850 GGIO GGIO4 GG...

Page 308: ...es can be stored Some values are rounded to the closest possible floating point number ANALOG IN 1 MAX Range 1000000000 000 to 1000000000 000 in steps of 0 001 Default 1000000 000 This setting specifies the max value used in deadband calculations The scaling of this setting is the same as used by LDName GGIO4 AnIn01 instMag f This setting is stored as an IEEE 754 IEC 60559 floating point number Be...

Page 309: ... organized as a series of menus that can be accessed starting at the D30 Main Menu Web pages are read only and are available showing DNP and IEC 60870 5 104 points lists Modbus registers event records fault reports and so on First connect the D30 and a computer to an Ethernet network then enter the IP address of the D30 Ethernet port in a web browser To close the port set the port number to 0 Any ...

Page 310: ...u can enter a get command but not a put command TFTP MAIN UDP PORT NUMBER To close the port set the port number to 0 Any change takes effect when the D30 is restarted 5 3 5 15 IEC 60870 5 104 protocol SETTINGS PRODUCT SETUP COMMUNICATIONS IEC 60870 5 104 PROTOCOL Do not set more than one protocol to the same TCP UDP port number as this results in unreliable operation of those protocols TFTP PROTOC...

Page 311: ...of measured value short floating point value points can be used to change threshold values from the default for each individual M_ME_NC_1 analog point Whenever power is removed and re applied to the D30 the default thresholds are in effect The IEC REDUNDANCY setting decides whether multiple client connections are accepted or not If redundancy is set to Yes two simultaneous connections can be activ...

Page 312: ...ication is based on a point to point principle The master must be able to interpret the IEC 60870 5 103 communication messages The UR implementation of IEC 60870 5 103 consists of the following functions Report binary inputs Report analog values measurands Commands Time synchronization The RS485 port supports IEC 60870 5 103 The UR Family Communications Guide contains more information on the proto...

Page 313: ...rst Off value Since the IEC 60870 5 103 point list must be in a continuous block any points assigned after the first Off point are ignored For each defined point set appropriate values for the Function Type FUN and Information Number INF which form the Information Object Identifier field of the ASDU as defined in IEC 60870 5 103 The binary input points are sent as Class 1 data They are sent either...

Page 314: ...01 ASDU 1 ANALOG 1 OFFSET 0 Range 32768 to 32767 in steps of 1 ASDU 1 ANALOG 9 Off Range FlexAnalog parameter ASDU 1 ANALOG 9 FACTOR 1 000 Range 0 000 to 65 535 in steps of 0 001 ASDU 1 ANALOG 9 OFFSET 0 Range 32768 to 32767 in steps of 1 ASDU 4 ASDU 4 TYP 9 Range 3 or 9 ASDU 4 FUN 0 Range 0 to 255 in steps of 1 ASDU 4 INF 0 Range 0 to 255 in steps of 1 ASDU 4 SCAN TOUT 0 Range 0 to 1000 s in step...

Page 315: ...OG FACTOR and OFFSET For each measurand included in the ASDU a factor and offset also can be configured The factor and offset allow for scaling to be performed on measurands The final measurement sent to the IEC 60870 103 master is then a x b where x is the measurand a is the multiplying factor and b is the offset The master has to perform the reversed operation in order to retrieve the actual val...

Page 316: ...d to different virtual inputs Each command is identified by the unique combination made by the function type FUN and information number INF If the master sends an ASDU command that does not have the FUN and INF of any configured command the relay rejects it Table 5 12 Commands mapping table IEC103 COMMANDS COMMAND 0 See below COMMAND 1 COMMAND 31 COMMAND 0 COMMAND 0 FUN 0 Range 0 to 255 in steps o...

Page 317: ...e converted from hex to decimal format The corresponding value if programmed displays in the VALUE line A value of 0 in subsequent register ADDRESS lines automatically returns values for the previous ADDRESS lines incremented by 1 An address value of 0 in the initial register means none and values of 0 display for all registers Different ADDRESS values can be entered as required in any of the regi...

Page 318: ...d in the Installation chapter For the Other protocols whenever a time synchronization message is received through any of the active protocols the D30 clock updates However given that IEC 60870 5 103 IEC 60870 5 104 Modbus and DNP are low accuracy time synchronization methods avoid their use for synchronization when better accuracy time protocols such as IRIG B and PTP are active in the system If I...

Page 319: ...etwork In a PTP system and in a PP system the clocks automatically organize themselves into a master slave synchronization hierarchy with the best clock available making itself the grandmaster at the top of the hierarchy all others make themselves slaves and track the grandmaster Typically the grandmaster clock receives its time from GPS satellites or some other link to the international time stan...

Page 320: ...mpliance with PP As these messages have a destination address that indicates they are not to be bridged their VLAN ID serves no function and so can be left at its default value Depending on the characteristics of the device to which the relay is linked directly VLAN ID can have no effect This setting applies to all of the relay s PTP capable ports PORT 1 3 FUNCTION While this port setting is selec...

Page 321: ... all ones broadcast address for the subnet The D30 waits up to 18 minutes 1024 seconds without receiving an SNTP broadcast message before signaling an SNTP self test error The SNTP UDP PORT NUMBER is 123 for normal SNTP operation The change takes effect when the D30 is restarted After enabling and waiting for the synchronization verify that there is no SNTP Failure message in the Event Records 5 3...

Page 322: ...s PTP or SNTP the time offset setting is used to determine local time from the UTC provided PTP ALTERNATE_TIME_OFFSET_INDICATOR TLVs are not used to calculate local time DAYLIGHT SAVINGS TIME and DST Can be used to allow the relay to follow the DST rules of the local time zone Note that when IRIG B time synchronization is active the local time in the IRIG B signal contains any daylight savings tim...

Page 323: ...d but in most applications it is expected to be the same operand usually a virtual output that is used to drive an output relay to trip a breaker To prevent the overwriting of fault events do not use the disturbance detector to trigger a fault report A FAULT RPT TRIG event is automatically created when the report is triggered If a number of protection elements are ORed to create a fault report tri...

Page 324: ...questionable and the fault location results for single line to ground faults is trusted accordingly Keep in mind that grounding points in the vicinity of the installation impact the system zero sequence impedance grounded loads reactors zig zag transformers shunt capacitor banks and so on 5 3 9 Oscillography 5 3 9 1 Menu SETTINGS PRODUCT SETUP OSCILLOGRAPHY Oscillography records contain waveforms ...

Page 325: ...y which is always 64 samples per cycle That is it has no effect on the fundamental calculations of the device 5 3 9 2 Digital channels SETTINGS PRODUCT SETUP OSCILLOGRAPHY DIGITAL CHANNELS DIGITAL 1 63 CHANNEL This setting selects the FlexLogic operand state recorded in an oscillography trace The length of each oscillography trace depends in part on the number of parameters selected here Parameter...

Page 326: ...nal 2 of the CT VT module in slot F If there are no CT VT modules and analog input modules no analog traces appear in the file only the digital traces appear 5 3 10 Data logger SETTINGS PRODUCT SETUP DATA LOGGER The data logger samples and records up to 16 analog parameters at a user defined sampling rate This recorded data can be downloaded to EnerVista UR Setup and displayed with parameters on t...

Page 327: ... 1 16 This setting selects the metering actual value that is to be recorded in Channel 1 16 of the data log The parameters available in a given relay are dependent on the type of relay the type and number of CT VT hardware modules installed and the type and number of Analog Input hardware modules installed Upon startup the relay automatically prepares the parameter list A list of all possible anal...

Page 328: ...or hardware failures that lead to more than one LED being turned on from a single logic point This stage can be interrupted at any time 3 All the LEDs are turned on One LED at a time turns off for one second then back on The test routine starts at the top left panel moving from top to bottom of each column of the LEDs This test checks for hardware failures that lead to more than one LED being turn...

Page 329: ...tes on or off in memory When the test completes the LEDs reflect the actual state resulting from relay response during testing The reset pushbutton does not clear any targets when the LED Test is in progress A dedicated FlexLogic operand LED TEST IN PROGRESS is set for the duration of the test When the test sequence is initiated the LED TEST INITIATED event is stored in the event recorder The enti...

Page 330: ...ard front panel Each LED can be programmed to turn on when the selected FlexLogic operand is in the logic 1 state 5 3 11 5 User programmable LED 1 48 SETTINGS PRODUCT SETUP USER PROGRAMMABLE LEDS USER PROGRAMMABLE LED 1 48 For the enhanced and standard front panels there are 48 amber LEDs across the relay LED panels Each of these indicators can be programmed to illuminate when the selected FlexLog...

Page 331: ... LED 14 operand BREAKER 2 OPEN LED 3 operand SETTING GROUP ACT 3 LED 15 operand BREAKER 2 CLOSED LED 4 operand SETTING GROUP ACT 4 LED 16 operand BREAKER 2 TROUBLE LED 5 operand SETTING GROUP ACT 5 LED 17 operand SYNC 1 SYNC OP LED 6 operand SETTING GROUP ACT 6 LED 18 operand SYNC 2 SYNC OP LED 7 operand Off LED 19 operand Off LED 8 operand Off LED 20 operand Off LED 9 operand BREAKER 1 OPEN LED 2...

Page 332: ...ls There are three standard control pushbuttons labelled USER 1 USER 2 and USER 3 on the standard and enhanced front panels These are user programmable and can be used for various applications such as performing an LED test switching setting groups and invoking and scrolling though user programmable displays USER PROGRAMMABLE SELF TESTS DIRECT RING BREAK FUNCTION Enabled Range Disabled Enabled Val...

Page 333: ...e control pushbuttons for security reasons Each control pushbutton asserts its own FlexLogic operand Each operand need to be configured appropriately to perform the required function Each operand remains asserted as long as the pushbutton is pressed and resets when the pushbutton is released A dropout delay of 100 ms is incorporated to ensure fast pushbutton manipulation is recognized by various f...

Page 334: ...aracters PUSHBTN 1 OFF TEXT Range up to 20 alphanumeric characters PUSHBTN 1 HOLD 0 0 s Range 0 0 to 10 0 s in steps of 0 1 PUSHBTN 1 SET Off Range FlexLogic operand PUSHBTN 1 RESET Off Range FlexLogic operand PUSHBTN 1 AUTORST Disabled Range Disabled Enabled PUSHBTN 1 AUTORST DELAY 1 0 s Range 0 2 to 600 0 s in steps of 0 1 PUSHBTN 1 REMOTE Off Range FlexLogic operand PUSHBTN 1 LOCAL Off Range Fl...

Page 335: ...o select settings groups 1 to 5 or set pushbutton 1 to clear event records The user programmable pushbuttons are under the control level of password protection Example To clear event records using pushbutton 1 set Settings Product Setup Clear Relay Records Clear Event Records to FlexLogic operand PUSHBUTTON 1 ON Then program the pushbutton by setting Settings Product Setup User Programmable Pushbu...

Page 336: ... PUSHBTN 1 RESET setting by directly pressing the active front panel pushbutton or with the graphical front panel interface It can also be programmed to reset automatically through the PUSHBTN 1 AUTORST and PUSHBTN 1 AUTORST DELAY settings These settings enable the autoreset timer and specify the associated time delay The autoreset timer can be used in select before operate SBO breaker control app...

Page 337: ... the User definable Displays section in this chapter for instructions on how to enter alphanumeric characters from the keypad On a graphical front panel this setting instead controls the label of the user programmable pushbutton component on single line diagrams PUSHBTN 1 ON TEXT This setting specifies the bottom 20 character line of the user programmable pushbutton message and is displayed when t...

Page 338: ...on the graphical front panel where the label background shows the orange glow color for the on state PUSHBTN 1 MESSAGE This setting controls the behavior of the user programmable pushbutton on message that is programmed in the PUSHBTN 1 ID and PUSHBTN 1 ON TEXT settings and the behavior of the user programmable pushbutton off message that is programmed in the PUSHBTN 1 ID and PUSHBTN 1 OFF TEXT se...

Page 339: ...CHAPTER 5 SETTINGS PRODUCT SETUP D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 129 5 Figure 5 57 User programmable pushbutton logic Sheet 1 of 2 ...

Page 340: ... the FlexLogic operand states in the relay The state bits are packed so that 16 states are readable in a single Modbus register The state bits can be configured so that all states of interest are available in a minimum number of Modbus registers The state bits can be read out in the Flex States register array beginning at Modbus address 0900h Sixteen states are packed into each register with the l...

Page 341: ... pushbutton is pressed the displays are invoked by showing the last user definable display shown during the previous activity From this moment onward the operand acts exactly as the down key and allows scrolling through the configured displays The last display wraps up to the first one The INVOKE AND SCROLL input and the down arrow key operate concurrently When the default timer expires set by the...

Page 342: ... or command which has a Modbus address to view the hexadecimal form of the Modbus address then manually convert it to decimal form before entering it EnerVista usage conveniently facilitates this conversion Use the MENU key to go to the user displays menu to view the user defined content The current user displays show in sequence changing every four seconds While viewing a user display press the E...

Page 343: ...output messages sent from a UR series relay are not being received back by the relay DIRECT DEVICE 1 OFF to DIRECT DEVICE 16 OFF direct device offline These FlexLogic operands indicate that direct output messages from at least one direct device are not being received Direct input and output settings are similar to remote input and output settings The equivalent of the remote device name strings fo...

Page 344: ... and output network regardless of the physical media of the two communication channels The following application examples illustrate the basic concepts for direct input and output configuration See the Inputs and Outputs section in this chapter for information on configuring FlexLogic operands flags bits to be exchanged Example 1 Extending the input output capabilities of a UR series relay Conside...

Page 345: ...rlocking busbar protection A simple interlocking busbar protection scheme could be accomplished by sending a blocking signal from downstream devices say 2 3 and 4 to the upstream device that monitors a single incomer of the busbar as shown Figure 5 60 Sample interlocking busbar protection scheme For increased reliability a dual ring configuration shown as follows is recommended for this applicatio...

Page 346: ...y TX2 RX2 the delivery times are as follows IED 1 to IED 2 0 2 of power system cycle IED 1 to IED 3 0 4 of power system cycle IED 1 to IED 4 0 6 of power system cycle IED 2 to IED 3 0 2 of power system cycle IED 2 to IED 4 0 4 of power system cycle IED 3 to IED 4 0 2 of power system cycle A coordinating timer for this bus protection scheme could be selected to cover the worst case scenario 0 4 of ...

Page 347: ...this configuration the following delivery times are expected at 128 kbps IED 1 to IED 2 0 2 of power system cycle IED 1 to IED 3 0 5 of power system cycle IED 2 to IED 3 0 2 of power system cycle In this scheme IEDs 1 and 3 do not communicate directly IED 2 must be configured to forward the messages as explained in the Inputs and Outputs section Implement a blocking pilot aided scheme with more se...

Page 348: ...tput Latching and acknowledging conditions if required are programmed accordingly The CRC alarm function is available on a per channel basis The total number of direct input and output messages that failed the CRC check is available as the ACTUAL VALUES STATUS DIRECT INPUTS CRC FAIL COUNT CH1 actual value Message count and length of the monitoring window To monitor communications integrity the rel...

Page 349: ...on a per channel basis and is active only in the ring configuration The total number of unreturned input and output messages is available as the ACTUAL VALUES STATUS DIRECT INPUTS UNRETURNED MSG COUNT CH1 actual value 5 3 18 Teleprotection SETTINGS PRODUCT SETUP TELEPROTECTION Digital teleprotection transfers protection commands between two or three relays in a secure fast dependable and determini...

Page 350: ...the event with the same name and blocking the teleprotection inputs For commissioning purposes the result of channel identification is also shown in the STATUS CHANNEL TESTS VALIDITY OF CHANNEL CONFIGURATION actual value The default value of 0 for the LOCAL RELAY ID NUMBER indicates that relay ID is not to be checked On two terminals two channel systems the same LOCAL RELAY ID NUMBER is transmitte...

Page 351: ...pecific port on the relay process bus module and a specific digital core on a specific Brick This is a necessary first step in configuring a process bus relay Configure the AC banks This sets the primary and secondary quantities and connections for currents and voltages AC bank configuration also provides a provision for redundant measurements for currents and voltages a powerful reliability impro...

Page 352: ... primary rating must be entered See chapter 3 for more details on CT connections Enter the rated CT primary current values For both 1000 5 and 1000 1 CTs the entry would be 1000 For correct operation the CT secondary rating must match the setting which must also correspond to the specific CT connections used The following example illustrates how multiple CT inputs current banks are summed as one s...

Page 353: ... signal source is used and hence which AC signal for phase angle reference The AC signal used is prioritized based on the AC inputs configured for the signal source Phase voltages takes precedence followed by auxiliary voltage then phase currents and finally ground current For three phase selection phase A is used for angle referencing VANGLE REF VA while Clarke transformation of the phase signals...

Page 354: ...nformation about each CT and VT input For CT inputs this is the nominal primary and secondary current For VTs this is the connection type ratio and nominal secondary voltage Once the inputs have been specified the configuration for each source is entered including specifying which CTs are summed together 5 5 3 1 User selection of AC parameters for comparator elements CT VT modules automatically ca...

Page 355: ...ctor responds to the change in currents of twice the current cut off level The default cut off threshold is 0 02 pu thus by default the disturbance detector responds to a change of 0 04 pu The metering sensitivity setting PRODUCT SETUP DISPLAY PROPERTIES CURRENT CUT OFF LEVEL controls the sensitivity of the disturbance detector accordingly 5 5 3 4 Example for use of sources An example of the use o...

Page 356: ...Y LV D HV AUX SRC 1 SRC 2 SRC 3 Phase CT M1 F1 F5 None Ground CT M1 None None Phase VT M5 None None Aux VT None None U1 BREAKER 1 BREAKER 1 FUNCTION Disabled Range Disabled Enabled BREAKER1 PUSH BUTTON CONTROL Disabled Range Disabled Enabled BREAKER 1 TAGGING Disabled Range Disabled Enabled BREAKER 1 SUBSTITUTN Disabled Range Disabled Enabled BREAKER 1 BYPASS Disabled Range Disabled Enabled ...

Page 357: ...abled Enabled BREAKER 1 NAME Bkr 1 Range up to six alphanumeric characters BREAKER 1 MODE 3 Pole Range 3 Pole 1 Pole BREAKER 1 OPEN Off Range FlexLogic operand BREAKER 1 BLK OPEN Off Range FlexLogic operand BREAKER 1 CLOSE Off Range FlexLogic operand BREAKER 1 BLK CLOSE Off Range FlexLogic operand BREAKER1 ΦA 3P CLSD Off Range FlexLogic operand BREAKER1 ΦA 3P OPND Off Range FlexLogic operand BREAK...

Page 358: ...onditions such as low SF6 gas density during which breaker opening can cause damage BREAKER 1 CLOSE Selects an operand that when activated and unless blocked initiates the Breaker 1 close commands BREAKER 1 BLK CLOSE Selects an operand that prevents initiation of Breaker 1 close commands This setting can be used for blocking circuit breaker closing for instance to prevent closing into a closed gro...

Page 359: ...1 OPEN SEAL IN This setting specifies the seal in time of the three pole open command initiated by either the Trip Out element or a manual open command to the circuit breaker MANUAL CLOSE RECAL1 TIME This setting specifies the seal in time of the close commands due to an operator initiated manual close command to the circuit breaker BREAKER 1 OUT OF SV Selects an operand indicating that breaker 1 ...

Page 360: ...5 150 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL SYSTEM SETUP CHAPTER 5 SETTINGS 5 Figure 5 68 Dual breaker control logic Sheet 1 of 3 ...

Page 361: ...CHAPTER 5 SETTINGS SYSTEM SETUP D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 151 5 Figure 5 69 Dual breaker control logic Sheet 2 of 3 ...

Page 362: ...ng with blocking of open close commands are provided Note that the dwell time for the IEC 61850 trip and close commands shown is one protection pass only To maintain the close open command for a certain time do so by setting the seal in timers BREAKER 1 OPEN SEAL IN and MANUAL CLOSE RECAL1 TIME on the contact outputs using the Seal in setting in the Trip Output element and or in FlexLogic 5 5 5 Di...

Page 363: ... disconnect switch This name is used in flash messages related to disconnect switch 1 SWITCH 1 MODE This setting selects 3 Pole mode where disconnect switch poles have a single common auxiliary switch or 1 Pole mode where each disconnect switch pole has its own auxiliary switch SWITCH 1 BLK OPEN Off Range FlexLogic operand SWITCH 1 CLOSE Off Range FlexLogic operand SWITCH 1 BLK CLOSE Off Range Fle...

Page 364: ...de is selected as three pole this setting has no function If the mode is selected as single pole this input is used to track the disconnect switch phase B opened position as outlined for phase A SWITCH 1 ΦC CLOSED If the mode is selected as three pole this setting has no function If the mode is selected as single pole this input is used to track the disconnect switch phase C closed position as out...

Page 365: ...nality local remote switch functionality along with blocking open close commands are provided Note that the dwell time for the IEC 61850 trip and close commands shown is one protection pass only To maintain close open command for a certain time do so using the seal in timers SWITCH 1 OPEN SEAL IN and SWITCH 1 CLOSE SEAL IN on the contact outputs using the Seal in setting or in FlexLogic Figure 5 7...

Page 366: ...5 156 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL SYSTEM SETUP CHAPTER 5 SETTINGS 5 Figure 5 72 Disconnect switch control status logic sheet 2 of 3 ...

Page 367: ... pickup levels 0 00 to 0 98 and 1 03 to 20 00 This data is converted into two continuous curves by linear interpolation between data points To enter a custom FlexCurve enter the reset and operate times using the VALUE keys for each selected pickup point using the MESSAGE up down keys for the required protection curve A B C or D FLEXCURVE A FLEXCURVE A TIME AT 0 00 xPKP 0 ms Range 0 to 65535 ms in ...

Page 368: ...definite operating times are useful to coordinate operating times typically at higher currents and where upstream and downstream protective devices have different operating characteristics The recloser curve configuration window shown here appears when the Initialize From setting in the EnerVista software is set to Recloser Curve and the Initialize FlexCurve button is clicked Reset Time ms Reset T...

Page 369: ...ms At approximately four times pickup the curve operating time is equal to the MRT and from then onwards the operating time remains at 200 ms Figure 5 75 Composite recloser curve with HCT disabled With the HCT feature enabled the operating time reduces to 30 ms for pickup multiples exceeding eight times pickup The Multiplier and Adder settings only affect the curve portion of the characteristic an...

Page 370: ...Standard recloser curves The following graphs display standard recloser curves available for the D30 Figure 5 77 Recloser curves GE101 to GE106 Configuring a composite curve with an increase in operating time at increased pickup multiples is not allowed If this is attempted the EnerVista software generates an error message and discards the proposed changes ...

Page 371: ...ER 5 SETTINGS SYSTEM SETUP D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 161 5 Figure 5 78 Recloser curves GE113 GE120 GE138 and GE142 Figure 5 79 Recloser curves GE134 GE137 GE140 GE151 and GE201 ...

Page 372: ...0 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL SYSTEM SETUP CHAPTER 5 SETTINGS 5 Figure 5 80 Recloser curves GE131 GE141 GE152 and GE200 Figure 5 81 Recloser curves GE133 GE161 GE162 GE163 GE164 and GE165 ...

Page 373: ...S SYSTEM SETUP D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 163 5 Figure 5 82 Recloser curves GE116 GE117 GE118 GE132 GE136 and GE139 Figure 5 83 Recloser curves GE107 GE111 GE112 GE114 GE115 GE121 and GE122 ...

Page 374: ...ogrammed parameters Logic upon which individual features are designed is fixed and all other logic from contact input signals through elements or combinations of elements to contact outputs is variable The user has complete control of all variable logic through FlexLogic In general the system receives analog and digital inputs that it uses to produce analog and digital outputs The figure shows maj...

Page 375: ...rcurrent element the two control input states are programmed in a FlexLogic equation This equation ANDs the two control inputs to produce a virtual output that is then selected when programming the phase time overcurrent to be used as a blocking input Virtual outputs can only be created by FlexLogic equations Traditionally protective relay logic has been relatively limited Any unusual applications...

Page 376: ...sed Current On Cont Op 1 Ion Current is flowing through the contact Voltage On Cont Op 1 VOn Voltage exists across the contact Voltage Off Cont Op 1 VOff Voltage does not exist across the contact Direct Input On DIRECT INPUT 1 On The direct input is presently in the ON state Element Analog Pickup PHASE TOC1 PKP The tested parameter is presently above the pickup setting of an element that responds ...

Page 377: ...The rate of direct input messages received on channel 1 and failing the CRC exceeded the user specified level The rate of direct input messages received on channel 2 and failing the CRC exceeded the user specified level The rate of returned direct input output messages on channel 1 exceeded the user specified level ring configurations only The rate of returned direct input output messages on chann...

Page 378: ...command Breaker 1 trip phase C command At least one pole of breaker 1 is open Only one pole of breaker 1 is open Breaker 1 is out of service Breaker 1 tagged so manual trip and close and autoreclose are blocked Breaker 1 not tagged Breaker 1 status manually substituted to closed Breaker 1 status manually substituted to open Breaker 1 control interlocking is manually bypassed Breaker 1 control inte...

Page 379: ...tector 1 operates in any phase Asserted when incipient cable fault detector 1 operates in phase A Asserted when incipient cable fault detector 1 operates in phase B Asserted when incipient cable fault detector 1 operates in phase C Asserted when incipient cable fault detector 1 picks up in any phase Asserted when incipient cable fault detector 1 picks up in phase A Asserted when incipient cable fa...

Page 380: ...hase C directional 1 block Phase directional 1 block PH DIR2 Same set of operands as shown for PH DIR1 ELEMENT Phase distance PH DIST Z1 PKP PH DIST Z1 OP PH DIST Z1 OP AB PH DIST Z1 OP BC PH DIST Z1 OP CA PH DIST Z1 PKP AB PH DIST Z1 PKP BC PH DIST Z1 PKP CA PH DIST Z1 SUPN IAB PH DIST Z1 SUPN IBC PH DIST Z1 SUPN ICA PH DIST Z1 DPO AB PH DIST Z1 DPO BC PH DIST Z1 DPO CA Phase distance zone 1 has ...

Page 381: ...l phases of phase undervoltage 1 have dropped out Phase A of phase undervoltage 1 has picked up Phase B of phase undervoltage 1 has picked up Phase C of phase undervoltage 1 has picked up Phase A of phase undervoltage 1 has operated Phase B of phase undervoltage 1 has operated Phase C of phase undervoltage 1 has operated Phase A of phase undervoltage 1 has dropped out Phase B of phase undervoltage...

Page 382: ... A is open Disconnect switch 1 phase A bad status is detected discrepancy between the 89 a and 89 b contacts Disconnect switch 1 phase A intermediate status is detected transition from one position to another Disconnect switch 1 phase B is closed Disconnect switch 1 phase B is open Disconnect switch 1 phase B bad status is detected discrepancy between the 89 a and 89 b contacts Disconnect switch 1...

Page 383: ...WATTMETRIC 1 OP Wattmetric directional element 1 has picked up Wattmetric directional element 1 has operated WATTMETRIC 2 Same set of operands as per WATTMETRIC 1 FIXED OPERANDS Off Logic 0 Does nothing and can be used as a delimiter in an equation list used as Disable by other features On Logic 1 Can be used as a test setting INPUTS OUTPUTS Contact inputs Cont Ip 1 On Cont Ip 2 On Cont Ip 1 Off C...

Page 384: ...on Asserted when a neutral or ground element involved and to turn NEUTRAL GROUND LED on LED INDICATORS Graphical front panel LED IN SERVICE LED TROUBLE LED TEST MODE LED TRIP LED ALARM LED PICKUP LED VOLTAGE LED CURRENT LED FREQUENCY LED OTHER LED PHASE A LED PHASE B LED PHASE C LED NEUTRAL GROUND Asserted when the front panel IN SERVICE LED is on Asserted when the front panel TROUBLE LED is on As...

Page 385: ...DIAGNOSTICS See Relay Self tests descriptions in Chapter 7 Commands and Targets ANY MAJOR ERROR ANY MINOR ERROR ANY SELF TESTS BATTERY FAIL CLOCK UNSYNCHRONIZED DIRECT DEVICE OFF DIRECT RING BREAK EQUIPMENT MISMATCH FLEXLOGIC ERR TOKEN IRIG B FAILURE LATCHING OUT ERROR MAINTENANCE ALERT FIRST ETHERNET FAIL PROCESS BUS FAILURE PTP FAILURE RxGOOSE OFF RRTD COMM FAIL SECOND ETHERNET FAIL THIRD ETHERN...

Page 386: ...generates a pulse in response to an edge on the input The output from a one shot is True positive for only one pass through the FlexLogic equation There is a maximum of 64 one shots NEGATIVE ONE SHOT One shot that responds to a negative going edge DUAL ONE SHOT One shot that responds to both the positive and negative going edges Logic gate NOT Logical NOT Operates on the previous parameter OR 2 OR...

Page 387: ...outputs 1 and 2 and is only a part of the full set of equations used When using FlexLogic it is important to make a note of each virtual output used a virtual output designation 1 to 96 can be assigned only once Figure 5 86 Logic example 1 Inspect the example logic diagram to determine if the required logic can be implemented with the FlexLogic operators If this is not possible the logic must be a...

Page 388: ...he contact output section to operate relay H1 that is contact output H1 Therefore the required logic can be implemented with two FlexLogic equations with outputs of virtual output 3 and virtual output 4 shown as follows Figure 5 87 Logic example with virtual outputs 2 Prepare a logic diagram for the equation to produce virtual output 3 as this output is used as an operand in the virtual output 4 e...

Page 389: ...ure outlined start with parameter 99 as follows 99 The final output of the equation is virtual output 3 which is created by the operator Virt Op n This parameter is therefore Virt Op 3 98 The gate preceding the output is an AND which in this case requires two inputs The operator for this gate is a 2 input AND so the parameter is AND 2 Note that FlexLogic rules require that the number of inputs to ...

Page 390: ...is operand TIMER 2 Note that the settings required for the timer are established in the timer programming section 97 The operator preceding timer 2 is OR 2 a 3 input OR which is parameter OR 3 96 The lowest input to OR 2 is operand Cont Ip H1c On 95 The center input to OR 2 is operand TIMER 1 94 The input to timer 1 is operand Virt Op 3 On 93 The upper input to OR 2 is operand LATCH S R 92 There a...

Page 391: ... Outputs that are used as inputs to operators are created before needed In cases where a lot of processing is required to perform logic this can be difficult to achieve but in most cases does not cause problems as all logic is calculated at least four times per power frequency cycle The possibility of a problem caused by sequential processing emphasizes the necessity to test the performance of Fle...

Page 392: ...xLogic entry the associated state flag is never set to 1 Press the key when editing FlexLogic equations to quickly scan through the major parameter types 5 6 5 FlexLogic timers SETTINGS FLEXLOGIC FLEXLOGIC TIMERS FLEXLOGIC TIMER 1 32 There are 32 identical FlexLogic timers available These timers are used as operators for FlexLogic equations TIMER 1 TYPE Selects the time measurement unit TIMER 1 PI...

Page 393: ...hreshold or lower than a threshold as per your choice FLEXELEMENT 1 IN Off Range Off any analog actual value parameter FLEXELEMENT 1 INPUT MODE SIGNED Range SIGNED ABSOLUTE FLEXELEMENT 1 COMP MODE LEVEL Range LEVEL DELTA FLEXELEMENT 1 DIRECTION OVER Range OVER UNDER FLEXELEMENT 1 PICKUP 1 000 pu Range 90 000 to 90 000 pu in steps of 0 001 FLEXELEMENT 1 HYSTERESIS 3 0 Range 0 1 to 50 0 in steps of ...

Page 394: ... phase angle to build the effective operating signal The element responds directly to the differential signal if the FLEXELEMENT 1 INPUT MODE setting is set to Signed The element responds to the absolute value of the differential signal if this setting is set to Absolute Sample applications for the Absolute setting include monitoring the angular difference between two phasors with a symmetrical li...

Page 395: ...ECTION SYSTEM INSTRUCTION MANUAL 5 185 5 Figure 5 94 FlexElement direction pickup and hysteresis In conjunction with the FLEXELEMENT 1 INPUT MODE setting the element can be programmed to provide two extra characteristics as shown in the following figure ...

Page 396: ...controls the element dropout Notice that both the operating signal and the pickup threshold can be negative facilitating applications such as reverse power alarm protection The FlexElement can be programmed to work with all analog actual values measured by the relay The FLEXELEMENT 1 PICKUP setting is entered in per unit values using the following definitions of the base units Table 5 23 FlexEleme...

Page 397: ...Y fBASE 1 Hz FREQUENCY RATE OF CHANGE df dtBASE 1 Hz s PHASE ANGLE ϕBASE 360 degrees see the UR angle referencing convention POWER FACTOR PFBASE 1 00 RTDs BASE 100 C SOURCE CURRENT IBASE maximum nominal primary RMS value of the IN and IN inputs SOURCE POWER PBASE maximum value of VBASE IBASE for the IN and IN inputs SOURCE VOLTAGE VBASE maximum nominal primary RMS value of the IN and IN inputs SYN...

Page 398: ...t a given time Multiple setting groups allow the user to conveniently change protection settings for different operating situations for example altered power system configuration or season of the year The active setting group can be preset or selected in the SETTING GROUPS menu see the Control Elements section later in this chapter See also the Introduction to Elements section at the beginning of ...

Page 399: ...5 243 NEGATIVE SEQUENCE CURRENT See page 5 246 VOLTAGE ELEMENTS See page 5 252 LINE PICKUP LINE PICKUP FUNCTION Disabled Range Disabled Enabled LINE PICKUP SIGNAL SOURCE SRC 1 Range SRC 1 SRC 2 PHASE IOC LINE PICKUP 1 000 pu Range 0 020 to 30 000 pu in steps of 0 001 LINE PICKUP UV PKP 0 700 pu Range 0 004 to 3 000 pu in steps of 0 001 LINE END OPEN PICKUP DELAY 0 150 s Range 0 000 to 65 535 s in ...

Page 400: ...mployed Another zone 1 extension approach is to apply permanently an overreaching zone and reduce the reach when reclosing This philosophy can be programmed via the autoreclose scheme LINE PICKUP FUNCTION This setting enables and disables the line pickup feature LINE PICKUP SIGNAL SOURCE Selects the signal source for line pickup protection PHASE IOC LINE PICKUP Specifies the level of line current ...

Page 401: ... disables the logging of line pickup events in the sequence of events recorder Figure 5 97 Line pickup logic 5 7 4 Distance 5 7 4 1 Menu SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 DISTANCE DISTANCE DISTANCE SOURCE SRC 1 Range SRC 1 SRC 2 MEMORY DURATION 10 cycles Range 5 to 25 cycles in steps of 1 FORCE SELF POLAR Off Range FlexLogic operand ...

Page 402: ...ion of the distance functions The distance zones can be forced to become self polarized through the FORCE SELF POLAR setting Any user selected condition any FlexLogic operand can be configured to force self polarization When the selected operand is asserted logic 1 the distance functions become self polarized regardless of other memory voltage logic conditions When the selected operand is de asser...

Page 403: ...3 Dy5 Dy7 Dy9 Dy11 Yd1 Yd3 Yd5 Yd7 Yd9 Yd11 PHS DIST Z1 XFMR CUR CONNECTION None Range None Dy1 Dy3 Dy5 Dy7 Dy9 Dy11 Yd1 Yd3 Yd5 Yd7 Yd9 Yd11 PHS DIST Z1 REACH 2 00 Ω Range 0 02 to 500 00 ohms in steps of 0 01 PHS DIST Z1 RCA 85 Range 30 to 90 in steps of 1 PHS DIST Z1 REV REACH 2 00 Ω Range 0 02 to 500 00 ohms in steps of 0 01 PHS DIST Z1 REV REACH RCA 85 Range 30 to 90 in steps of 1 PHS DIST Z1 ...

Page 404: ...l zones can be used as either instantaneous elements pickup PKP and dropout DPO FlexLogic operands or time delayed elements operate OP FlexLogic operands only zone 1 is intended for the instantaneous under reaching tripping mode PHS DIST Z1 DIR All phase distance zones are reversible The forward direction is defined by the PHS DIST Z1 RCA setting whereas the reverse direction is shifted 180 from t...

Page 405: ... SETTINGS GROUPED ELEMENTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 195 5 Figure 5 99 Directional mho phase distance characteristic Figure 5 100 Non directional mho phase distance characteristic ...

Page 406: ...ANCE PROTECTION SYSTEM INSTRUCTION MANUAL GROUPED ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 101 Directional quadrilateral phase distance characteristic Figure 5 102 Non directional quadrilateral phase distance characteristic ...

Page 407: ...CHAPTER 5 SETTINGS GROUPED ELEMENTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 197 5 Figure 5 103 Mho distance characteristic sample shapes ...

Page 408: ...ng In section a zone 1 is looking through a transformer from the delta into the wye winding Therefore the Z1 setting is set to Dy11 In section b Zone 3 is looking through a transformer from the wye into the delta winding Therefore the Z3 setting is set to Yd1 The zone is restricted by the potential point location of the VTs as illustrated in e PHS DIST Z1 XFMR CUR CONNECTION This setting specifies...

Page 409: ...0 to 85 of the line impedance reach setting even when zone 1 is disabled PHS DIST Z1 RCA This setting specifies the characteristic angle similar to the maximum torque angle in previous technologies of the phase distance characteristic for the forward and reverse applications In the non directional applications this setting defines the angle of the forward reach impedance The reverse reach impedanc...

Page 410: ...acteristic figures The angular position of the blinder is adjustable with the use of the PHS DIST Z1 QUAD LFT BLD RCA setting This setting applies only to the quadrilateral characteristic and is set with consideration to the maximum load current PHS DIST Z1 QUAD LFT BLD RCA This setting defines the angular position of the left blinder of the quadrilateral characteristic see the Quadrilateral Dista...

Page 411: ...ce zone 2 OP logic For phase distance zone 2 there is a provision to start the zone timer with other distance zones or loop the pickup flag to avoid prolonging phase distance zone 2 operation when the fault evolves from one type to another or migrates from the initial zone to zone 2 Assign the required zones in the trip output function to accomplish this functionality ...

Page 412: ...5 202 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL GROUPED ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 108 Phase distance zones 3 and higher OP logic Figure 5 109 Phase distance logic ...

Page 413: ... 90 in steps of 1 GND DIST Z1 REV REACH 2 00 Ω Range 0 02 to 500 00 ohms in steps of 0 01 GND DIST Z1 REV REACH RCA 85 Range 30 to 90 in steps of 1 GND DIST Z1 POL CURRENT Zero seq Range Zero seq Neg seq GND DIST Z1 NON HOMOGEN ANG 0 0 Range 40 0 to 40 0 in steps of 0 1 GND DIST Z1 COMP LIMIT 90 Range 30 to 90 in steps of 1 GND DIST Z1 DIR RCA 85 Range 30 to 90 in steps of 1 GND DIST Z1 DIR COMP L...

Page 414: ... for each of the zones except The SIGNAL SOURCE setting common for both phase and ground elements for all zones as entered under the SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 DISTANCE menu The MEMORY DURATION setting common for both phase and ground elements for all zones as entered under the SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 DISTANCE menu The common distance settings noted at the star...

Page 415: ... DIST Z1 Z0 Z1 ANG This setting specifies the angle difference between the zero sequence and positive sequence impedance required for zero sequence compensation of the ground distance elements The entered value is the zero sequence impedance angle minus the positive sequence impedance angle This setting is available on a per zone basis enabling precise values for tapped non homologous and series c...

Page 416: ...GND DIST Z1 REV REACH RCA This setting defines the angle of the reverse reach impedance if the zone is set to non directional GND DIST Z1 DIR setting This setting does not apply when the zone direction is set to Forward or Reverse GND DIST Z1 POL CURRENT This setting applies only if the GND DIST Z1 SHAPE is set to Quad and controls the polarizing current used by the reactance comparator of the qua...

Page 417: ...eristic see the Quadrilateral Distance Characteristic figure GND DIST Z1 SUPV The ground distance elements are supervised by the magnitude of the neutral 3I_0 current Set the current supervision pickup to be less than the minimum 3I_0 current for the end of the zone fault taking into account the required fault resistance coverage to prevent maloperation due to VT fuse failure Settings less than 0 ...

Page 418: ...5 208 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL GROUPED ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 112 Ground distance Z1 to Z3 OP scheme Figure 5 113 Ground distance zone 1 to zone 3 logic ...

Page 419: ...herwise the reverse fault condition that generates concern has high polarizing levels so that a correct reverse fault decision can be reliably made Figure 5 114 Ground directional supervision logic 5 7 5 Power swing detect ANSI 68 SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 POWER SWING DETECT POWER SWING DETECT POWER SWING FUNCTION Disabled Range Disabled Enabled POWER SWING SOURCE SRC 1 Range SRC...

Page 420: ...n steps of 1 POWER SWING OUTER RGT BLD 100 00 Ω Range 0 10 to 500 00 ohms in steps of 0 01 POWER SWING OUTER LFT BLD 100 00 Ω Range 0 10 to 500 00 ohms in steps of 0 01 POWER SWING MIDDLE RGT BLD 100 00 Ω Range 0 10 to 500 00 ohms in steps of 0 01 POWER SWING MIDDLE LFT BLD 100 00 Ω Range 0 10 to 500 00 ohms in steps of 0 01 POWER SWING INNER RGT BLD 100 00 Ω Range 0 10 to 500 00 ohms in steps of ...

Page 421: ...d to time the power swing locus The out of step tripping feature operates as follows for three step and two step power swing detection modes Three step operation The out of step trip sequence identifies unstable power swings by determining if the impedance locus spends a finite time between the outer and middle characteristics and then a finite time between the middle and inner characteristics The...

Page 422: ... LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL GROUPED ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 115 Power swing detect mho operating characteristics Figure 5 116 Effects of blinders on the mho characteristics ...

Page 423: ... during power swing conditions This includes both three phase and single pole open conditions POWER SWING INCOMING indicates an unstable power swing with an incoming locus the locus enters the inner characteristic POWER SWING OUTGOING indicates an unstable power swing with an outgoing locus the locus leaving the outer characteristic This operand can be used to count unstable swings and take certai...

Page 424: ...hape setting is Mho POWER SWING QUAD FWD REACH OUT This setting specifies the forward reach of the outer quadrilateral characteristic The angle of this reach impedance is specified by the POWER SWING FWD RCA setting The setting is not used if the shape setting is Mho POWER SWING FWD RCA This setting specifies the angle of the forward reach impedance for the mho characteristics angles of all blinde...

Page 425: ...rity for the power swing blocking action POWER SWING PICKUP DELAY 2 Controls the out of step tripping function in the three step mode only This timer defines the interval the impedance locus must spend between the middle and inner characteristics before the second step of the out of step tripping sequence is completed This time delay must be set shorter than the time required for the impedance loc...

Page 426: ...5 216 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL GROUPED ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 118 Power swing detect logic Sheet 1 of 3 ...

Page 427: ...CHAPTER 5 SETTINGS GROUPED ELEMENTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 217 5 Figure 5 119 Power swing detect logic Sheet 2 of 3 Figure 5 120 Power swing detect logic Sheet 3 of 3 ...

Page 428: ...owing figure shows an effect of the load encroachment characteristics used to block the quadrilateral distance element LOAD ENCROACHMENT LOAD ENCROACHMENT FUNCTION Disabled Range Disabled Enabled LOAD ENCROACHMENT SOURCE SRC 1 Range SRC 1 SRC 2 LOAD ENCROACHMENT MIN VOLT 0 250 pu Range 0 004 to 3 000 pu in steps of 0 001 LOAD ENCROACHMENT REACH 1 00 Ω Range 0 02 to 250 00 ohms in steps of 0 01 LOA...

Page 429: ...e SYSTEM SETUP AC INPUTS VOLTAGE BANK X5 PHASE VT SECONDARY setting is the per unit base for this setting LOAD ENCROACHMENT REACH This setting specifies the resistive reach of the element as shown in the Load Encroachment Characteristic diagram Enter this setting in secondary ohms and calculate it as the positive sequence resistance seen by the relay under maximum load conditions and unity power f...

Page 430: ...ariable indicates that the energy capacity has reached 100 a time overcurrent element operates If less than 100 energy capacity is accumulated in this variable and the current falls below the dropout threshold of 97 to 98 of the pickup value the variable must be reduced Two methods of this resetting operation are available Instantaneous and Timed The Instantaneous selection is intended for applica...

Page 431: ...0 813 4 0 90 727 38 087 14 587 8 007 5 187 3 710 2 837 2 277 1 897 1 626 6 0 136 090 57 130 21 880 12 010 7 780 5 564 4 255 3 416 2 845 2 439 8 0 181 454 76 174 29 174 16 014 10 374 7 419 5 674 4 555 3 794 3 252 10 0 226 817 95 217 36 467 20 017 12 967 9 274 7 092 5 693 4 742 4 065 IEEE Very Inverse 0 5 8 090 3 514 1 471 0 899 0 654 0 526 0 450 0 401 0 368 0 345 1 0 16 179 7 028 2 942 1 798 1 308 ...

Page 432: ...71 IEC Curve B 0 05 1 350 0 675 0 338 0 225 0 169 0 135 0 113 0 096 0 084 0 075 0 10 2 700 1 350 0 675 0 450 0 338 0 270 0 225 0 193 0 169 0 150 0 20 5 400 2 700 1 350 0 900 0 675 0 540 0 450 0 386 0 338 0 300 0 40 10 800 5 400 2 700 1 800 1 350 1 080 0 900 0 771 0 675 0 600 0 60 16 200 8 100 4 050 2 700 2 025 1 620 1 350 1 157 1 013 0 900 0 80 21 600 10 800 5 400 3 600 2 700 2 160 1 800 1 543 1 3...

Page 433: ...IAC Extremely Inverse 0 5 1 699 0 749 0 303 0 178 0 123 0 093 0 074 0 062 0 053 0 046 1 0 3 398 1 498 0 606 0 356 0 246 0 186 0 149 0 124 0 106 0 093 2 0 6 796 2 997 1 212 0 711 0 491 0 372 0 298 0 248 0 212 0 185 4 0 13 591 5 993 2 423 1 422 0 983 0 744 0 595 0 495 0 424 0 370 6 0 20 387 8 990 3 635 2 133 1 474 1 115 0 893 0 743 0 636 0 556 8 0 27 183 11 987 4 846 2 844 1 966 1 487 1 191 0 991 0 ...

Page 434: ...7 0 026 0 026 0 025 0 025 1 0 0 143 0 095 0 070 0 061 0 057 0 054 0 052 0 051 0 050 0 049 2 0 0 286 0 190 0 140 0 123 0 114 0 108 0 105 0 102 0 100 0 099 4 0 0 573 0 379 0 279 0 245 0 228 0 217 0 210 0 204 0 200 0 197 6 0 0 859 0 569 0 419 0 368 0 341 0 325 0 314 0 307 0 301 0 296 8 0 1 145 0 759 0 559 0 490 0 455 0 434 0 419 0 409 0 401 0 394 10 0 1 431 0 948 0 699 0 613 0 569 0 542 0 524 0 511 0...

Page 435: ...e from instantaneous to 600 00 seconds in steps of 10 ms The definite time curve shapes are defined as follows Eq 5 13 Eq 5 14 where T Operate Time in seconds TDM Multiplier setting I Input Current Ipickup Pickup Current setting TRESET Reset Time in seconds assuming energy capacity is 100 and RESET Timed Recloser curves The D30 uses the FlexCurve feature to facilitate programming of 41 recloser cu...

Page 436: ...age restraint characteristic curve see the figure the pickup level is calculated as Mvr times the PHASE TOC1 PICKUP setting If the voltage restraint feature is disabled the pickup level always remains at the setting value Figure 5 124 Phase time overcurrent voltage restraint characteristic FUNCTION This setting enables and disables the phase time overcurrent protection element SIGNAL SOURCE Select...

Page 437: ...GE RESTRAINT Enables and disables the phase time overcurrent voltage restraint feature BLOCK A Assertion of the operand assigned to this setting blocks phase A of the phase time overcurrent element EVENTS Enables and disables the logging of phase time overcurrent events in the sequence of events recorder Figure 5 125 Phase time overcurrent 1 logic 5 7 7 4 Phase instantaneous overcurrent ANSI 50P I...

Page 438: ...ase instantaneous overcurrent element between the operate output state and the return to logic 0 after the input passes outside the defined pickup range This setting is used to ensure that the relay output contacts are closed long enough to ensure reception by downstream equipment BLOCK A Assertion of the operand assigned to this setting block s phase A of the phase instantaneous overcurrent eleme...

Page 439: ...CTs and the line line voltage from the VTs based on the 90 or quadrature connection If there is a requirement to supervise overcurrent elements for flows in opposite directions such as can happen through a bus tie breaker two phase directional elements should be programmed with opposite element characteristic angle ECA settings PHASE DIR 1 ECA 30 Range 0 to 359 in steps of 1 PHASE DIR POL V1 THRES...

Page 440: ...res In all cases directional blocking is permitted to resume when the polarizing voltage becomes greater than the polarizing voltage threshold Settings PHASE DIR 1 FUNCTION This setting enables and disables the phase directional overcurrent protection element PHASE DIR 1 SIGNAL SOURCE This setting is used to select the source for the operating and polarizing signals The operating current for the p...

Page 441: ... the forward load current In the case of a following reverse fault the element needs some time in the order of 8 ms to establish a blocking signal Some protection elements such as instantaneous overcurrent respond to reverse faults before the blocking signal is established Therefore a coordination time of at least 10 ms must be added to all the instantaneous protection elements under the supervisi...

Page 442: ... magnitudes or total waveform RMS magnitudes as required by the application NEUTRAL TOC1 PICKUP This setting specifies the neutral time overcurrent pickup level in per unit values NEUTRAL TOC1 CURVE This setting selects the inverse time overcurrent curve style NEUTRAL TOC1 TD MULTIPLIER This setting specifies a multiple of the base curve shape specified by the CURVE setting Programming this value ...

Page 443: ...rrent magnitude is subtracted from the zero sequence current magnitude when forming the operating quantity of the element as follows Iop 3 x I_0 K x I_1 where K 1 16 Eq 5 15 The positive sequence restraint allows for more sensitive settings by counterbalancing spurious zero sequence currents resulting from System unbalances under heavy load conditions Transformation errors of current transformers ...

Page 444: ...ercurrent element between the operate output state and the return to logic 0 after the input passes outside the defined pickup range This setting is used to ensure that the relay output contacts are closed long enough to ensure reception by downstream equipment a NEUTRAL IOC1 BLOCK Assertion of the operand assigned to this setting blocks operation of the neutral instantaneous overcurrent element N...

Page 445: ...ay the test currents are injected into the relay single phase injection Iop 1 K Iinjected three phase pure zero sequence injection Iop 3 Iinjected The positive sequence restraint is removed for low currents If the positive sequence current is below 0 8 pu the restraint is removed by changing the constant K to zero This facilitates better response to high resistance faults when the unbalance is ver...

Page 446: ...rd indication is delayed by 1 5 of a power system cycle The element is designed to emulate an electromechanical directional device Larger operating and polarizing signals results in faster directional discrimination bringing more security to the element operation The forward looking function is designed to be more secure as compared to the reverse looking function and therefore is to be used for t...

Page 447: ...applied and zero sequence current is above 0 2 pu compensated zero sequence voltage V_0 Z_offset x I_0 has to be above 0 02 pu in order to discriminate fault direction otherwise when zero sequence current is less than 0 2 pu V_0 is then used as the polarizing signal If the polarizing signal is invalid neither forward nor reverse indication is given If Current polarizing is selected the element use...

Page 448: ...s Measured IG then the NEUTRAL DIR OC1 POLARIZING setting must be Voltage as it is not possible to use the ground current as an operating and polarizing signal simultaneously IG current has to be above 0 05 ps to be used as operate quantity NEUTRAL DIR OC1 POS SEQ RESTRAINT This setting controls the amount of the positive sequence restraint Set it to 0 063 for backward compatibility with firmware ...

Page 449: ...P 1 6 WATTMETRIC WATTMETRIC GROUND FAULT 1 2 WATTMETRIC GROUND FAULT 1 WATTMETRIC GND FLT 1 FUNCTION Disabled Range Disabled Enabled WATTMETRIC GND FLT 1 SOURCE SRC 1 Range SRC 1 SRC 2 WATTMETRIC GND FLT 1 VOLT Calculated VN Range Calculated VN Measured VX WATTMETRIC GND FLT 1 OV PKP 0 20 pu Range 0 02 to 3 00 pu in steps of 0 01 WATTMETRIC GND FLT 1 CURR Calculated IN Range Calculated IN Measured...

Page 450: ...ternally supplied voltage via the auxiliary voltage channel 1 pu is the nominal voltage of this channel as per VT bank settings When using internally calculated neutral voltage 1 pu is the nominal phase to ground voltage as per the VT bank settings WATTMETRIC GND FLT 1 CURR The element responds to the neutral current that is three times zero sequence current either calculated internally from the p...

Page 451: ... curve selection is set as Definite Time the element operates after this security time delay If the curve selection is Inverse or one of the FlexCurves the element uses both the definite and inverse time timers simultaneously The definite time timer specified by this setting is used and when expires it releases the inverse time timer for operation torque control WATTMETRIC GND FLT 1 CURVE Choose o...

Page 452: ...GROUPED ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 133 Wattmetric characteristic angle response WATTMETRIC GND FLT 1 MULTIPLIER This setting is applicable if the WATTMETRIC GND FLT 1 CURVE is set to Inverse and defines the multiplier factor for the inverse time delay ...

Page 453: ...NE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 243 5 Figure 5 134 Wattmetric zero sequence directional logic 5 7 10 Ground current 5 7 10 1 Menu SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 GROUND CURRENT GROUND CURRENT GROUND TOC1 See below ...

Page 454: ...elects the signal source for the ground time overcurrent protection element GROUND TOC1 INPUT This setting selects how ground current input quantities are interpreted by the D30 Inputs can be selected as fundamental phasor magnitudes or total waveform RMS magnitudes as required by the application GROUND TOC1 PICKUP This setting specifies the ground time overcurrent pickup level in per unit values ...

Page 455: ...nstantaneous overcurrent ANSI 50G IEC PIOC SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 GROUND CURRENT GROUND IOC1 2 These elements measure the current that is connected to the ground channel of a CT VT module The conversion range of a standard channel is from 0 02 to 46 times the CT rating This channel can be also equipped with a sensitive input The conversion range of a sensitive channel is from ...

Page 456: ...nce directional overcurrent elements For information on the negative sequence time overcurrent curves see the Inverse TOC Curve Characteristics section earlier 5 7 11 2 Negative sequence time overcurrent ANSI 51Q IEC PTOC SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 NEGATIVE SEQUENCE CURRENT NEG SEQ TOC1 2 These elements measure the current that is connected to the ground channel of a CT VT module ...

Page 457: ...clears immediately Figure 5 137 Negative sequence TOC1 logic 5 7 11 3 Negative sequence instantaneous overcurrent ANSI 50Q IEC PIOC SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 NEGATIVE SEQUENCE CURRENT NEG SEQ OC1 2 NEG SEQ TOC1 SIGNAL SOURCE SRC 1 Range SRC 1 SRC 2 NEG SEQ TOC1 PICKUP 1 000 pu Range 0 020 to 30 000 pu in steps of 0 001 NEG SEQ TOC1 CURVE IEEE Mod Inv Range see Overcurrent Curve T...

Page 458: ...hase faults Fault inception and switch off transients during three phase faults The positive sequence restraint must be considered when testing for pickup accuracy and response time multiple of pickup The operating quantity depends on how the test currents are injected into the relay single phase injection Iop 0 2917 x Iinjected three phase injection opposite rotation Iop Iinjected Figure 5 138 Ne...

Page 459: ...be considered when testing for pickup accuracy and response time multiple of pickup The positive sequence restraint is removed for low currents If the positive sequence current is less than 0 8 pu then the restraint is removed by changing the constant K to zero This results in better response to high resistance faults when the unbalance is very small and there is no danger of excessive CT errors s...

Page 460: ...e polarized directional unit of the element It shows the phase angle comparator characteristics for a phase A to ground fault with settings of ECA 75 element characteristic angle centerline of operating characteristic FWD LA 80 forward limit angle the angular limit with the ECA for operation REV LA 80 reverse limit angle the angular limit with the ECA for operation The element incorporates a curre...

Page 461: ... choices are Neg Sequence and Zero Sequence In some applications it is advantageous to use a directional negative sequence overcurrent function instead of a directional zero sequence overcurrent function as inter circuit mutual effects are minimized NEG SEQ DIR OC1 POS SEQ RESTRAINT Controls the positive sequence restraint Set it to 0 063 in Zero Sequence mode or 0 125 in Neg Sequence mode for bac...

Page 462: ...quence directional OC1 logic 5 7 12 Voltage elements 5 7 12 1 Menu SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 VOLTAGE ELEMENTS VOLTAGE ELEMENTS PHASE UNDERVOLTAGE1 See below PHASE UNDERVOLTAGE3 PHASE OVERVOLTAGE1 See page 5 255 PHASE OVERVOLTAGE3 NEUTRAL OV1 See page 5 255 NEUTRAL OV3 NEG SEQ OV1 See page 5 256 NEG SEQ OV3 ...

Page 463: ...rough the block feature of those elements Source transfer schemes In the event of an undervoltage a transfer signal can be generated to transfer a load from its normal source to a standby or emergency power source The undervoltage elements can be programmed to have a definite time delay characteristic The definite time curve operates when the voltage drops below the pickup level for a specified pe...

Page 464: ...oltage The minimum voltage setting selects the operating voltage below which the element is blocked a setting of 0 allows a dead source to be considered a fault condition Figure 5 142 Phase undervoltage1 logic PHASE UNDERVOLTAGE1 PHASE UV1 FUNCTION Disabled Range Disabled Enabled PHASE UV1 SIGNAL SOURCE SRC 1 Range SRC 1 SRC 2 PHASE UV1 MODE Phase to Ground Range Phase to Ground Phase to Phase PHA...

Page 465: ...se Figure 5 143 Phase overvoltage logic 5 7 12 4 Neutral overvoltage ANSI 59N IEC PTOV SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 VOLTAGE ELEMENTS NEUTRAL OV1 3 PHASE OVERVOLTAGE1 PHASE OV1 FUNCTION Disabled Range Disabled Enabled PHASE OV1 SIGNAL SOURCE SRC 1 Range SRC 1 SRC 2 PHASE OV1 PICKUP 1 000 pu Range 0 004 to 3 000 pu in steps of 0 001 PHASE OV1 PICKUP DELAY 1 00 s Range 0 00 to 600 00 s...

Page 466: ... Time The source assigned to this element must be configured for a phase VT VT errors and normal voltage unbalance must be considered when setting this element This function requires the VTs to be wye connected Figure 5 144 Neutral overvoltage1 logic 5 7 12 5 Negative sequence overvoltage ANSI 59Q IEC PTOV SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 VOLTAGE ELEMENTS NEG SEQ OV1 3 NEUTRAL OV1 SIGNA...

Page 467: ... s in steps of 0 01 NEG SEQ OV1 RESET DELAY 0 50 s Range 0 00 to 600 00 s in steps of 0 01 NEG SEQ OV1 BLOCK Off Range FlexLogic operand NEG SEQ OV1 TARGET Self reset Range Self reset Latched Disabled NEG SEQ OV1 EVENTS Disabled Range Disabled Enabled AUXILIARY UV1 AUX UV1 FUNCTION Disabled Range Disabled Enabled AUX UV1 SIGNAL SOURCE SRC 1 Range SRC 1 SRC 2 AUX UV1 PICKUP 0 700 pu Range 0 004 to ...

Page 468: ...lay are as for the phase undervoltage element The element resets instantaneously The minimum voltage setting selects the operating voltage below which the element is blocked Figure 5 146 Auxiliary undervoltage logic 5 7 12 7 Auxiliary overvoltage ANSI 59X IEC PTOV SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 VOLTAGE ELEMENTS AUXILIARY OV1 The D30 contains one auxiliary overvoltage element for each ...

Page 469: ...hapter for information 5 8 2 Trip bus SETTINGS CONTROL ELEMENTS TRIP BUS TRIP BUS 1 6 TRIP BUS 1 TRIP BUS 1 FUNCTION Disabled Range Enabled Disabled TRIP BUS 1 BLOCK Off Range FlexLogic operand TRIP BUS 1 PICKUP DELAY 0 00 s Range 0 00 to 600 00 s in steps of 0 01 TRIP BUS 1 RESET DELAY 0 00 s Range 0 00 to 600 00 s in steps of 0 01 TRIP BUS 1 INPUT 1 Off Range FlexLogic operand TRIP BUS 1 INPUT 1...

Page 470: ...rom the trip bus menu Figure 5 148 Trip bus fields in the protection summary The following settings are available TRIP BUS 1 BLOCK The trip bus output is blocked when the operand assigned to this setting is asserted TRIP BUS 1 PICKUP DELAY This setting specifies a time delay to produce an output depending on how output is used TRIP BUS 1 RESET DELAY This setting specifies a time delay to reset an ...

Page 471: ...er than group 1 the default active group to be activated The default setting group is forced active while the SETTING GROUPS FUNCTION setting is Disabled SETTING GROUPS BLK Prevents the active setting group from changing when the selected FlexLogic operand is On This can be useful in applications where it is undesirable to change the settings under certain conditions such as during a control seque...

Page 472: ...ngs group and requests from several overcurrent pickup measuring elements to inhibit the use of the particular settings group The assigned VIRTUAL OUTPUT 1 operand is used to control the On state of a particular settings group Figure 5 150 Example of FlexLogic control of a setting group A setting group selection can also be made by the IEC 61850 MMS service SelectActiveSG to the control block Mast...

Page 473: ...in the following two ways When the SELECTOR STEP UP MODE is Time out the setting specifies the required period of inactivity of the control input after which the pre selected position is automatically applied When the SELECTOR STEP UP MODE is Acknowledge the setting specifies the period of time for the acknowledging input to appear The timer is re started by any activity of the control input The a...

Page 474: ...e three bit control sequence is initiated the stepping up input is inactive SELECTOR 1 3BIT MODE This setting defines the selector mode of operation When set to Time out the selector changes its position after a pre defined period of inactivity at the control input The change is automatic and does not require explicit confirmation to change the selector position When set to Acknowledge the selecto...

Page 475: ...ployed to change the setting group in redundant two relay protection schemes SELECTOR 1 EVENTS If enabled the following events are logged The following figures illustrate the operation of the selector switch In these diagrams T represents a time out setting Event name Description SELECTOR 1 POS Z Selector 1 changed its position to Z SELECTOR 1 STP ALARM The selector position pre selected via the s...

Page 476: ...5 266 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL CONTROL ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 151 Time out mode ...

Page 477: ...ups are to be controlled from both user programmable pushbutton 1 and from an external device via contact inputs 1 through 3 The active setting group is to be available as an encoded three bit word to the external device and SCADA via output contacts 1 through 3 The pre selected setting group is to be applied automatically after five seconds of inactivity of the control inputs When the relay power...

Page 478: ...GE 4 SELECTOR 1 STEP UP MODE Time out SELECTOR 1 TIME OUT 5 0 s SELECTOR 1 STEP UP PUSHBUTTON 1 ON SELECTOR 1 ACK Off SELECTOR 1 3BIT A0 CONT IP 1 ON SELECTOR 1 3BIT A1 CONT IP 2 ON SELECTOR 1 3BIT A2 CONT IP 3 ON SELECTOR 1 3BIT MODE Time out SELECTOR 1 3BIT ACK Off SELECTOR 1 POWER UP MODE Synchronize Now assign the contact output operation assume the H6E module to the selector switch element by...

Page 479: ...ON Disabled Range Disabled Enabled UNDERFREQ 1 BLOCK Off Range FlexLogic operand UNDERFREQ 1 SOURCE SRC 1 Range SRC 1 SRC 2 UNDERFREQ 1 MIN VOLT AMP 0 10 pu Range 0 10 to 1 25 pu in steps of 0 01 UNDERFREQ 1 PICKUP 59 50 Hz Range 20 00 to 65 00 Hz in steps of 0 01 UNDERFREQ 1 PICKUP DELAY 2 000 s Range 0 000 to 65 535 s in steps of 0 001 UNDERFREQ 1 RESET DELAY 2 000 s Range 0 000 to 65 535 s in s...

Page 480: ...ate as it does not measure a parameter below the minimum voltage current setting UNDERFREQ 1 MIN VOLT AMP Selects the minimum per unit voltage or current level required to allow the underfrequency element to operate This threshold is used to prevent an incorrect operation because there is no signal to measure UNDERFREQ 1 PICKUP Selects the level at which the underfrequency element is to pickup For...

Page 481: ...ion under specific system conditions such as faults FREQ RATE 1 OC SUPV PICKUP This setting defines minimum current level required for operation of the element The supervising function responds to the positive sequence current Typical application includes load shedding Set the pickup threshold to 0 020 if no overcurrent supervision is required FREQ RATE 1 MIN FREQUENCY This setting defines the min...

Page 482: ...nge SRC 1 SRC 2 SYNCHK1 MAX VOLT DIFF 10000 V Range 0 to 400000 V in steps of 1 SYNCHK1 MAX ANGLE DIFF 30 Range 0 to 100 in steps of 1 SYNCHK1 MAX FREQ DIFF 1 00 Hz Range 0 00 to 2 00 Hz in steps of 0 01 SYNCHK1 MAX FREQ HYSTERESIS 0 06 Hz Range 0 00 to 0 10 Hz in steps of 0 01 SYNCHK1 SYNC CLOSE Off Range FlexLogic operand SYNCHK1 S CLS MAX dF 0 50 Hz Range 0 10 to 2 00 Hz in steps of 0 01 SYNCHK...

Page 483: ...de difference between the two input voltages below this value is within the permissible limit for synchronism SYNCHK1 MAX ANGLE DIFF Selects the maximum angular difference in degrees between the two sources An angular difference between the two input voltage phasors below this value is within the permissible limit for synchronism SYNCHK1 MAX FREQ HYSTERESIS Specifies the required hysteresis for th...

Page 484: ...nitude comparison in synchrocheck element SYNCHK1 V2 ANGLE SHIFT Specifies the angle of source V2 that needs to be shifted so that V2 angle can be directly compared with V1 angle For example when V1 and V2 are taken from two different windings of the transformer and with different angle shift due to winding connections the angle shift compensation must be performed before starting angle comparison...

Page 485: ... voltage is programmed to VAG the synchrocheck element automatically selects VAG from the other source If the comparison is required on a specific voltage the user can externally connect that specific voltage to auxiliary voltage terminals and then use this Auxiliary Voltage to check the synchronism conditions If using a single CT VT module with both phase voltages and an auxiliary voltage ensure ...

Page 486: ...5 276 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL CONTROL ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 158 Synchrocheck logic ...

Page 487: ...1 RESET LOCKOUT IF BREAKER CLOSED Off Range Off On AR1 RESET LOCKOUT ON MANUAL CLOSE Off Range Off On AR1 BKR CLOSED Off Range FlexLogic operand AR1 BKR OPEN Off Range FlexLogic operand AR1 BLK TIME UPON MNL CLS 10 000 s Range 0 00 to 655 35 s in steps of 0 01 AR1 DEAD TIME 1 1 000 s Range 0 00 to 655 35 s in steps of 0 01 AR1 DEAD TIME 2 2 000 s Range 0 00 to 655 35 s in steps of 0 01 AR1 DEAD TI...

Page 488: ...d provided the circuit breaker is in the closed state before protection operation The reclose in progress RIP is set when a reclosing cycle begins following a reclose initiate signal Once the cycle is successfully initiated the RIP signal seals in and the scheme continues through its sequence until one of the following conditions is satisfied The close signal is issued when the dead timer times ou...

Page 489: ...to reset from Lockout when the breaker is manually closed regardless if the breaker remains closed or not This setting overrides the previous setting AR1 RESET LOCKOUT IF BREAKER CLOSED AR1 BLK TIME UPON MNL CLS The autoreclose scheme can be disabled for a programmable time delay after the associated circuit breaker is manually closed This prevents reclosing onto a fault after a manual close This ...

Page 490: ...5 280 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL CONTROL ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 159 Autoreclosure logic Sheet 1 of 2 ...

Page 491: ...CHAPTER 5 SETTINGS CONTROL ELEMENTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 281 5 Figure 5 160 Autorecloser logic Sheet 2 of 2 ...

Page 492: ...5 282 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL CONTROL ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 161 Single shot autoreclosing sequence permanent fault ...

Page 493: ...ENT 1 PICKUP LED This setting enables or disabled the digital element pickup LED When set to Disabled the operation of the pickup LED is blocked DIGITAL ELEMENT 1 DIGITAL ELEMENT 1 FUNCTION Disabled Range Disabled Enabled DIG ELEM 1 NAME Dig Element 1 Range up to 16 alphanumeric characters DIG ELEM 1 INPUT Off Range FlexLogic operand DIG ELEM 1 PICKUP DELAY 0 000 s Range 0 000 to 999999 999 s in s...

Page 494: ...FlexLogic operand is set Consequently the state of these operands can be used as indicators of the integrity of the circuits in which form A contacts are inserted Example 1 Breaker trip circuit integrity monitoring In many applications it is desired to monitor the breaker trip circuit integrity so that problems can be detected before a trip operation is required The circuit is considered to be hea...

Page 495: ...1 to monitor the breaker trip circuit are indicated EnerVista example shown Example 2 Breaker trip circuit integrity monitoring If it is required to monitor the trip circuit continuously independent of the breaker position open or closed a method to maintain the monitoring current flow through the trip circuit when the breaker is open must be provided as shown in the following figure This can be a...

Page 496: ... FUNCTION Disabled Range Disabled Enabled COUNTER 1 NAME Counter 1 Range up to 12 alphanumeric characters COUNTER 1 UNITS Range up to six alphanumeric characters COUNTER 1 PRESET 0 Range 2 147 483 648 to 2 147 483 647 COUNTER 1 COMPARE 0 Range 2 147 483 648 to 2 147 483 647 COUNTER 1 UP Off Range FlexLogic operand COUNTER 1 DOWN Off Range FlexLogic operand COUNTER 1 BLOCK Off Range FlexLogic opera...

Page 497: ... 647 COUNTER 1 BLOCK Selects the FlexLogic operand for blocking the counting operation All counter operands are blocked CNT1 SET TO PRESET Selects the FlexLogic operand used to set the count to the preset value The counter sets to the preset value in the following situations When the counter is enabled and the CNT1 SET TO PRESET operand has the value 1 when the counter is enabled and CNT1 SET TO P...

Page 498: ...ts 5 8 11 1 Menu SETTINGS CONTROL ELEMENTS MONITORING ELEMENTS MONITORING ELEMENTS BREAKER 1 ARCING CURRENT See below BREAKER 2 ARCING CURRENT CT FAILURE DETECTOR 1 See page 5 292 CT FAILURE DETECTOR 2 INCIPIENT FAULT 1 See page 5 293 VT FUSE FAILURE 1 See page 5 295 VT FUSE FAILURE 2 THERMAL OVERLOAD PROTECTION See page 5 297 BROKEN CONDUCTOR See page 5 300 ...

Page 499: ...ation calculations Fault duration is defined as a time between operation of the disturbance detector occurring before initiation of this feature and reset of an internal low set overcurrent function Correction is implemented to account for a non zero reset time of the overcurrent function Breaker arcing currents and fault duration values are available under the ACTUAL VALUES RECORDS MAINTENANCE BR...

Page 500: ...xLogic Operand to clear the accumulated I2t values kA2 cycle reset fault duration items breaker operating time clear ARCING AMPS kA2 cycle and AMP MAX kA values of the last event BKR 1 INTERUPTION RATING This setting specifies the maximum symmetrical interruption rating of the circuit breaker Figure 5 166 Arcing current measurement ...

Page 501: ...CHAPTER 5 SETTINGS CONTROL ELEMENTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 291 5 Figure 5 167 Breaker arcing current logic ...

Page 502: ...remote current protection elements via communication channels can also be chosen CT FAIL 1 3I0 INPUT 1 Selects the current source for input 1 The most critical protection element should also be assigned to the same source CT FAIL 1 3I0 INPUT 1 PICKUP Selects the 3I_0 pickup value for input 1 the main supervised CT source CT FAIL 1 3I0 INPUT 2 Selects the current source for input 2 Input 2 should u...

Page 503: ...BLOCK Off Range FlexLogic operand INCIPIENT FAULT 1 SOURCE SRC 1 Range SRC 1 SRC 2 INCIPIENT FAULT 1 PICKUP 0 50 pu Range 0 10 to 10 00 pu in steps of 0 01 INCIPNT FLT 1 MODE Number of counts Range Number of counts Counts per window INCIPIENT FLT 1 TRIP COUNTS NUMBER 2 Range 1 to 10 in steps of 1 INCIPNT FLT 1 DETECT WINDOW 10 00 s Range 0 00 to 1000 00 s in steps of 0 01 INCIPIENT FAULT 1 RESET D...

Page 504: ...e memory window During the actual fault the neutral current and the superimposed phase B currents closely correspond confirming the incipient fault hypothesis and identifying the affected phase Figure 5 169 Illustration of the incipient fault detector algorithm The following settings are available for each incipient cable fault detector INCIPIENT FAULT 1 FUNCTION This setting enables and disables ...

Page 505: ...ource includes a fuse failure scheme The VT fuse failure detector is used to raise an alarm and or block elements that operate incorrectly for a full or partial loss of AC potential caused by one or more blown fuses Some elements that can be blocked via the BLOCK input are distance voltage restrained overcurrent and directional current There are two classes of fuse failure that occur Class A Loss ...

Page 506: ...t is de energized positive sequence voltage and current are both below threshold levels VT FUSE FAILURE 1 FUNCTION Enables and disables the fuse failure feature for Source 1 VT Fuse Fail NEUTRAL WIRE OPEN 1 DETECTION Enables and disables the VT neutral wire open detection function When the VT is connected in Delta do not enable this function because there is no neutral wire for Delta connected VT ...

Page 507: ...fined as follows Eq 5 26 where top time to operate τop thermal protection trip time constant I measured overload RMS current Ip measured load RMS current before overload occurs k IEC 255 8 k factor applied to IB defining maximum permissible current above nominal current IB protected element base nominal current To ensure element accuracy for high overcurrent conditions the maximum value of I k x I...

Page 508: ...ormula Eq 5 27 where τrst thermal protection trip time constant Tmin a minimum reset time setting Figure 5 172 IEC 255 8 sample operate and reset curves The thermal overload protection element estimates accumulated thermal energy E using the following equations calculated each power cycle When current is greater than the pickup level In k IB element starts increasing the thermal energy Eq 5 28 ...

Page 509: ...rload protection element removes the THERMAL PROT 1 OP output operand when E 0 05 In case of emergency the thermal memory and THERMAL PROT 1 OP output operand can be reset using THERM PROT 1 RESET setting All calculations are performed per phase If the accumulated energy reaches value 1 in any phase the thermal overload protection element operates and only resets when energy is less than 0 05 in a...

Page 510: ... When one phase conductor is broken the I_2 I_1 ratio with a balanced remaining two phases is 50 So normally you this setting below 50 for example to 30 BROKEN CONDUCTOR 1 I1 MIN This setting specifies the minimum positive sequence current supervision level Ensure this setting is programmed to a sufficient level to prevent I_2 I_1 from erratic pickup due to a low I_1 signal However do not set this...

Page 511: ...CHAPTER 5 SETTINGS CONTROL ELEMENTS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 5 301 5 Figure 5 174 Broken conductor detection logic ...

Page 512: ...argin to ensure proper operation If CONTACT INPUT EVENTS is set to Enabled every change in the contact input state triggers an event A raw status is scanned for all Contact Inputs synchronously at the constant rate of 0 5 ms as shown in the following figure The DC input voltage is compared to a user settable threshold A new contact input state must be maintained for a user settable debounce time i...

Page 513: ...to a protection pass every 2 1 ms With a contact debounce time setting of 3 0 ms the FlexLogic operand assert time limits are 3 0 0 0 3 0 ms and 3 0 2 1 5 1 ms These time limits depend on how soon the protection pass runs after the debouncing time Regardless of the contact debounce time setting the contact input event is time stamped with a 1 μs accuracy using the time of the first scan correspond...

Page 514: ...s forced to off logic 0 regardless of any attempt to alter the input If set to Enabled the input operates as shown on the logic diagram and generates output FlexLogic operands in response to received input signals and the applied settings There are two types of operation self reset and latched If VIRTUAL INPUT x type is Self Reset when the input signal transits from off to on the output operand is...

Page 515: ...erand set by the monitor consists of the output relay designation followed by the name of the flag for example Cont OP 1 IOn In most breaker control circuits the trip coil is connected in series with a breaker auxiliary contact used to interrupt current flow after the breaker has tripped to prevent damage to the less robust initiating contact This can be done by monitoring an auxiliary contact on ...

Page 516: ...s input to safely close the contact Once the contact is closed and the RESET input is logic 0 off any activity of the OPERATE input such as subsequent chattering does not have any effect With both the OPERATE and RESET inputs active logic 1 the response of the latching contact is specified by the OUTPUT H1a TYPE setting OUTPUT H1a RESET This setting specifies a FlexLogic operand to operate the tri...

Page 517: ...TS CONTACT OUTPUTS CONTACT OUTPUT H1a and CONTACT OUTPUT H1c menus assuming an H4L module OUTPUT H1a OPERATE VO1 OUTPUT H1a RESET VO2 OUTPUT H1c OPERATE VO2 OUTPUT H1c RESET VO1 Since the two physical contacts in this example are mechanically separated and have individual control inputs they do not operate at exactly the same time A discrepancy in the range of a fraction of a maximum operating tim...

Page 518: ...al user interface The virtual outputs are outputs of FlexLogic equations used to customize the device Virtual outputs can also serve as virtual inputs to FlexLogic equations There are 96 virtual outputs that can be assigned using FlexLogic If not assigned the output is forced to OFF Logic 0 An ID also can be assigned to each virtual output Virtual outputs are resolved in each pass through the eval...

Page 519: ...ciator windows selected to acknowledge reset all annunciator windows on that page To acknowledge reset a specific annunciator window use the Up Down Left and Right pushbuttons to select the window and press the RESET or ENTER pushbutton All annunciator windows can be reset remotely by programming a Virtual Input for example Virtual Input 1 as the input to the RESET ANNUNCIATOR setting Then the Mod...

Page 520: ... 9 6 2 Direct outputs SETTINGS INPUTS OUTPUTS DIRECT OUTPUTS DIRECT OUTPUT 1 32 DIRECT OUT 1 NAME This setting allows the user to assign a descriptive name to the direct output DIR OUT 1 OPERAND This sets the FlexLogic operand that determines the state of this direct output 5 9 6 3 Application examples The examples introduced in the earlier Direct Inputs and Outputs section part of the Product Set...

Page 521: ...end the blocking signal and Direct Inputs 7 8 and 9 are used by the receiving device to monitor the three blocking signals UR IED 2 DIRECT OUT 3 OPERAND PHASE IOC1 OP UR IED 3 DIRECT OUT 3 OPERAND PHASE IOC1 OP UR IED 4 DIRECT OUT 3 OPERAND PHASE IOC1 OP UR IED 1 DIRECT INPUT 7 DEVICE ID 2 DIRECT INPUT 7 BIT NUMBER 3 DIRECT INPUT 7 DEFAULT STATE select On for security select Off for dependability ...

Page 522: ...ND HYB POTT TX1 DIRECT INPUT 5 DEVICE ID 2 DIRECT INPUT 5 BIT NUMBER 2 this is a message from IED 2 DIRECT INPUT 6 DEVICE ID 2 DIRECT INPUT 6 BIT NUMBER 4 effectively this is a message from IED 3 UR IED 3 DIRECT OUT 2 OPERAND HYB POTT TX1 DIRECT INPUT 5 DEVICE ID 2 DIRECT INPUT 5 BIT NUMBER 2 this is a message from IED 2 DIRECT INPUT 6 DEVICE ID 2 DIRECT INPUT 6 BIT NUMBER 3 effectively this is a ...

Page 523: ...n and control schemes via dedicated communications channels Some examples are directional comparison pilot schemes and direct transfer tripping Note that failures of communications channels affect teleprotection functionality The teleprotection function must be enabled to utilize the inputs 5 9 7 2 Teleprotection inputs SETTINGS INPUTS OUTPUTS TELEPROTECTION TELEPROT INPUTS Setting the TELEPROT IN...

Page 524: ... separately per channel Therefore to achieve redundancy the user must assign the same operand on both channels teleprotection outputs at the sending end or corresponding teleprotection inputs at the receiving end On three terminal two channel systems redundancy is achieved by programming signal re transmittal in the case of channel failure between any pair of relays Figure 5 184 Teleprotection inp...

Page 525: ...ic relay as shown above for the first channel of a type 5F transducer module installed in slot H The function of the channel can be Enabled or Disabled If Disabled no actual values are created for the channel An alphanumeric ID is assigned to each channel this ID is included in the channel actual value along with the programmed units associated with the parameter measured by the transducer such as...

Page 526: ...nnel Settings are automatically generated for every channel available in the specific relay as shown above for the first channel of a type 5C transducer module installed in the first available slot The function of the channel can be either Enabled or Disabled If Disabled there is not an actual value created for the channel An alphanumeric ID is assigned to the channel this ID is included in the ch...

Page 527: ...30 89 182 84 152 37 12 12 90 194 134 70 191 64 159 70 12 51 100 212 138 50 200 64 167 20 12 90 110 230 142 29 209 85 174 87 13 28 120 248 146 06 219 29 182 75 13 67 130 266 149 82 228 96 190 80 14 06 140 284 153 58 238 85 199 04 14 44 150 302 157 32 248 95 207 45 14 83 160 320 161 04 259 30 216 08 15 22 170 338 164 76 269 91 224 92 15 61 180 356 168 47 280 77 233 97 16 00 190 374 172 46 291 96 243...

Page 528: ...ecks the driving signal x in equations below for the minimum and maximum limits and subsequently re scales so the limits defined as MIN VAL and MAX VAL match the output range of the hardware defined as RANGE The following equation is applied Eq 5 30 where x is a driving signal specified by the SOURCE setting Imin and Imax are defined by the RANGE setting k is a scaling constant calculated as Eq 5 ...

Page 529: ...0 overload compared to the nominal The nominal three phase power is Eq 5 32 The three phase power with 20 overload margin is Eq 5 33 The base unit for power refer to the FlexElements section in this chapter for additional details is Eq 5 34 The minimum and maximum power values to be monitored in pu are Eq 5 35 The following settings are entered DCMA OUTPUT H1 SOURCE SRC 1 P DCMA OUTPUT H1 RANGE 1 ...

Page 530: ...connection setting is Delta The voltage is to be monitored in the range from 70 to 110 of nominal The minimum and maximum positive sequence voltages to be monitored are Eq 5 39 The base unit for voltage see the FlexElements section in this chapter for additional details is Eq 5 40 The minimum and maximum voltage values to be monitored in pu are Eq 5 41 The following settings are entered DCMA OUTPU...

Page 531: ... or forced as described in the following two sections Shared outputs to bricks have their test mode flag raised which results in their value only being accepted by relays also in forcible mode GOOSE transmissions have the simulation flag set which results in these only being accepted by other devices that have their Sim data attribute set The Sim data attribute in the relay is set so that if GOOSE...

Page 532: ... MODE FORCING setting is On regardless of the voltage across the input terminals While the selected operand is Off the input behaves as it does when in service 5 11 4 Force contact outputs SETTINGS TESTING FORCE CONTACT OUTPUTS The force contact outputs feature provides a method of performing checks on the function of all contact outputs TEST MODE FUNCTION In service LED Test mode LED Critical fai...

Page 533: ... behaves as it does when in service If set to De energized the output opens and remains opened while the operand selected by the TEST MODE FORCING setting is On regardless of the status of the operand configured to control the output contact While the selected operand is Off the output behaves as it does when in service If set to Freeze the output retains its position at the instant before the TES...

Page 534: ...5 324 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 5 SETTINGS 5 ...

Page 535: ...ctual values menu ACTUAL VALUES FRONT PANEL Access in EnerVista See page 6 3 ACTUAL VALUES STATUS CONTACT INPUTS See page 6 4 VIRTUAL INPUTS See page 6 4 RxGOOSE BOOLEANS See page 6 5 RxGOOSE DPS See page 6 5 TELEPROTECTION INPUTS See page 6 5 CONTACT OUTPUTS See page 6 5 VIRTUAL OUTPUTS See page 6 6 AUTORECLOSE See page 6 6 RxGOOSE STATUS See page 6 6 RxGOOSE STATISTICS See page 6 7 DIGITAL COUNT...

Page 536: ... page 6 10 COMM STATUS REMAINING CONNECT See page 6 10 PRP See page 6 11 TxGOOSE STATUS See page 6 11 ACTUAL VALUES METERING SOURCE SRC 1 See page 6 16 SOURCE SRC 2 SYNCHROCHECK See page 6 19 TRACKING FREQUENCY See page 6 20 FREQUENCY RATE OF CHANGE See page 6 20 FLEXELEMENTS See page 6 20 RxGOOSE Analogs See page 6 21 WATTMETRIC GROUND FAULT 1 See page 6 21 WATTMETRIC GROUND FAULT 2 TRANSDUCER I ...

Page 537: ... be viewed and used in the EnerVista software for example to view an error message displayed on the front panel To view the front panel in EnerVista software 1 Click Actual Values Front Panel Figure 6 1 Front panel use in the software C60 shown EVENT RECORDS See page 6 24 OSCILLOGRAPHY See page 6 26 DATA LOGGER See page 6 26 MAINTENANCE See page 6 27 ACTUAL VALUES PRODUCT INFO MODEL INFORMATION Se...

Page 538: ...n here The first line of a message display indicates the ID of the contact input For example Cont Ip 1 refers to the contact input in terms of the default name array index The second line of the display indicates the logic state of the contact input 6 3 2 Virtual inputs ACTUAL VALUES STATUS VIRTUAL INPUTS The present status of the 64 virtual inputs is shown here The first line of a message display...

Page 539: ...f RxGOOSE BOOLEAN 256 STATUS Off Range On Off The D30 is provided with optional IEC 61850 capability This feature is specified as a software option at the time of ordering See the Order Codes section of chapter 2 for details RxGOOSE DPS RxGOOSE DPS 1 Status Intermediate Range On Off Intermediate Bad RxGOOSE DPS 16 Status Intermediate Range On Off Intermediate Bad The D30 is provided with optional ...

Page 540: ... refers to the virtual output in terms of the default name array index The second line of the display indicates the logic state of the virtual output as calculated by the FlexLogic equation for that output 6 3 8 Autoreclose ACTUAL VALUES STATUS AUTORECLOSE AUTORECLOSE 1 This menu displays the reclosure shot count 6 3 9 RxGOOSE status ACTUAL VALUES STATUS RxGOOSE STATUS The All RxGOOSE Online actua...

Page 541: ...levant to R GOOSE reception when configured for SSM or ASM reception modes It is not relevant for GOOSE or for R GOOSE in unicast reception mode 6 3 11 Digital counters ACTUAL VALUES STATUS DIGITAL COUNTERS DIGITAL COUNTERS Counter 1 8 The present status of the eight digital counters displays here The status of each counter with the user defined counter name includes the accumulated and frozen cou...

Page 542: ...he grandmasterIdentity code is specified by PTP to be globally unique so one can always know which clock is grandmaster in a system with multiple grandmaster capable clocks ACCURACY is the estimated maximum time error at present in the RTC considering the quality information imbedded in the received time signal The value 999 999 999 indicates that the magnitude of the estimated error is one second...

Page 543: ...applicable for non ring configurations This is a rolling average calculated for the last ten messages There are two return times for dual channel communications modules The UNRETURNED MSG COUNT values one per communications channel count the direct output messages that do not make the trip around the communications ring The CRC FAIL COUNT values one per communications channel count the direct outp...

Page 544: ...y ID does not match the programmed ID at the local relay the FAIL message displays The N A value appears if the local relay ID is set to a default value of 0 the channel is failed or if the teleprotection inputs outputs are not enabled 6 3 19 Incipient fault detector ACTUAL VALUES STATUS INCIPIENT FAULT INCIPIENT FAULT 1 The number of detected incipient faults for each incipient fault element are ...

Page 545: ...VALUES STATUS PRP STATUS Total Received Port A is a counter for total messages received either from DANPs or from SANs on Port A Total Received Port B is a counter for total messages received either from DANPs or from SANs on Port B Total Errors is a counter for total messages received with an error bad port code frame length too short Mismatches Port A is a counter for total messages received wit...

Page 546: ...Off if setting R TxGOOSE1 DST IP is set to a multicast address In the case where setting R TxGOOSE1 DST IP is configured with a unicast address and this status indicates Off TxGOOSE transmission will be off and therefore communication network diagnosis needs to be carried out This status is only applicable for R GOOSE transmission with setting R TxGOOSE1 DST IP set to a unicast IP address It is no...

Page 547: ...Figure 6 3 Flow direction of signed values for watts and VARs 6 4 1 2 UR convention for measuring phase angles All phasors calculated by URs and used for protection control and metering functions are rotating phasors that maintain the correct phase angle relationships with each other at all times ...

Page 548: ...ion is not measurable the phase angles are not referenced The phase angles are assigned as positive in the leading direction and are presented as negative in the lagging direction to more closely align with power system metering conventions The figure illustrates this Figure 6 4 UR phase angle measurement convention 6 4 1 3 UR convention for measuring symmetrical components The URs calculate volta...

Page 549: ...ectively This however is a relative matter It is important to remember that the D30 displays are always referenced as specified under SETTINGS SYSTEM SETUP POWER SYSTEM FREQUENCY AND PHASE REFERENCE The example above is illustrated in the following figure Figure 6 5 Measurement convention for symmetrical components ABC phase rotation ACB phase rotation SYSTEM VOLTAGES sec V VT conn relay INPUTS se...

Page 550: ...r values are unavailable 6 4 2 2 Phase current metering ACTUAL VALUES METERING SOURCE SRC 1 PHASE CURRENT SOURCE SRC 1 PHASE CURRENT SRC 1 See below GROUND CURRENT SRC 1 See page 6 17 PHASE VOLTAGE SRC 1 See page 6 17 AUXILIARY VOLTAGE SRC 1 See page 6 18 POWER SRC 1 See page 6 18 FREQUENCY SRC 1 See page 6 19 PHASE CURRENT SRC 1 SRC 1 RMS Ia 0 000 b 0 000 c 0 000 A SRC 1 RMS Ia 0 000 A SRC 1 RMS ...

Page 551: ... programmed by the user for the associated source see SETTINGS SYSTEM SETUP SIGNAL SOURCES 6 4 2 4 Phase voltage metering ACTUAL VALUES METERING SOURCE SRC 1 PHASE VOLTAGE GROUND CURRENT SRC 1 SRC 1 RMS Ig 0 000 A SRC 1 PHASOR Ig 0 000 A 0 0 SRC 1 PHASOR Igd 0 000 A 0 0 PHASE VOLTAGE SRC 1 SRC 1 RMS Vag 0 00 V SRC 1 RMS Vbg 0 00 V SRC 1 RMS Vcg 0 00 V SRC 1 PHASOR Vag 0 000 V 0 0 SRC 1 PHASOR Vbg ...

Page 552: ...user for the associated source see SETTINGS SYSTEM SETUP SIGNAL SOURCES 6 4 2 6 Power metering ACTUAL VALUES METERING SOURCE SRC 1 POWER AUXILIARY VOLTAGE SRC 1 SRC 1 RMS Vx 0 00 V SRC 1 PHASOR Vx 0 000 V 0 0 POWER SRC 1 SRC 1 REAL POWER 3φ 0 000 W SRC 1 REAL POWER φa 0 000 W SRC 1 REAL POWER φb 0 000 W SRC 1 REAL POWER φc 0 000 W SRC 1 REACTIVE PWR 3φ 0 000 var SRC 1 REACTIVE PWR φa 0 000 var SRC...

Page 553: ...cy values are displayed in this menu The SRC 1 text is replaced by the name programmed by the user for the associated source see SETTINGS SYSTEM SETUP SIGNAL SOURCES SOURCE FREQUENCY is measured via software implemented zero crossing detection of an AC signal The signal is either a Clarke transformation of three phase voltages or currents auxiliary voltage or ground current as per source configura...

Page 554: ...ng definitions of the base units Table 6 2 FlexElement base units SYNCHROCHECK 1 PROJ V2 ANG 0 0 SYNCHROCHECK 1 PROJ DELTA_PHASE 0 0 SYNCHROCHECK 1 PROJ SYNSCP D_PH 0 0 TRACKING FREQUENCY TRACKING FREQUENCY 60 00 Hz FREQUENCY RATE OF CHANGE 1 FREQUENCY RATE OF CHANGE1 0 00 Hz s FLEXELEMENT 1 FLEXELEMENT 1 OpSig 0 000 Base unit Description BREAKER ACC ARCING AMPS Brk X Acc Arc Amp A B and C BASE 20...

Page 555: ...ammed channel ID and the bottom line as the value SYNCHROCHECK Max Delta Volts VBASE maximum primary RMS value of all the sources related to the IN and IN inputs ZBASE ZBASE PhaseVTSecondary PhaseCTSecondary where PhaseVTSecondary and PhaseCTSecondary are the secondary nominal voltage and the secondary nominal current of the distance source In case multiple CT inputs are summed as one source curre...

Page 556: ...C LOOP IMPEDANCE ZBC 0 00 Ohms BC LOOP IMPEDANCE ANGLE 0 00 DEG CA LOOP RESISTANCE RCA 0 00 Ohms CA LOOP REACTANCE XCA 0 00 Ohms CA LOOP IMPEDANCE ZCA 0 00 Ohms CA LOOP IMPEDANCE ANGLE 0 00 DEG AG LOOP RESISTANCE RAG 0 00 Ohms AG LOOP REACTANCE XAG 0 00 Ohms AG LOOP IMPEDANCE ZAG 0 00 Ohms AG LOOP IMPEDANCE ANGLE 0 00 DEG BG LOOP RESISTANCE RBG 0 00 Ohms BG LOOP REACTANCE XBG 0 00 Ohms BG LOOP IMP...

Page 557: ...abled ground distance zone count from zone 1 to zone 5 ZAG ZBG ZCG are calculated only if at least one ground distance zone is enabled otherwise all the metering quantities for ground distance impedance ZAG ZBG and ZCG are reset to zero including magnitude and angle Note that VTs of the distance source must be connected in Wye if the ground distance element is enabled 6 5 Records 6 5 1 Fault repor...

Page 558: ...s and IG is the ground current from the parallel line scaled to the source phase CT in secondary amps Z0 Z1 is the zero sequence impedance to positive sequence impedance ratio and Z0M Z1 is mutual zero sequence impedance to positive sequence impedance ratio 6 5 2 Event records 6 5 2 1 Enhanced and standard front panels ACTUAL VALUES RECORDS EVENT RECORDS FAULT 1 LOOP REACT 0 00 Ohms Range 327 67 t...

Page 559: ... figure shows the event records in the software To view them in a web browser enter the IP address of the device When an oscillography icon displays click it to open it Figure 6 6 Event records viewed in EnerVista software 6 5 2 2 Graphical front panel To display the event records page press the Home pushbutton then the Event Record Tab pushbutton The newest event is always at the top Up and Down ...

Page 560: ... RECORDS menu for information on clearing the oscillography records 6 5 4 Data logger ACTUAL VALUES RECORDS DATA LOGGER The OLDEST SAMPLE TIME represents the time at which the oldest available samples were taken It is static until the log gets full at which time it starts counting at the defined sampling rate The NEWEST SAMPLE TIME represents the time the most recent samples were taken It counts u...

Page 561: ...ained with power cycling 6 6 Product information 6 6 1 Model information ACTUAL VALUES PRODUCT INFO MODEL INFORMATION BREAKER 1 BKR 1 ACC ARCING AMP φA 0 00 kA2 cyc BKR 1 ACC ARCING AMP φB 0 00 kA2 cyc BKR 1 ACC ARCING AMP φC 0 00 kA2 cyc BKR 1 OPERATING TIME φA 0 ms BKR 1 OPERATING TIME φB 0 ms BKR 1 OPERATING TIME φC 0 ms BKR 1 OPERATING TIME 0 ms BKR 1 ARCING AMP φA 0 00 kA2 cyc BKR 1 ARCING AM...

Page 562: ...alled ORDER CODE LINE 4 Range up to 20 alphanumeric characters SERIAL NUMBER Range standard GE serial number format ETHERNET MAC ADDRESS 000000000000 Range standard Ethernet MAC address format MANUFACTURING DATE Range YYYY MM DD HH MM SS OPERATING TIME 0 00 00 Range operating time in HH MM SS CT VT ADVANCED DIAG ACTIVE No Range Yes No LAST SETTING CHANGE 1970 01 01 23 11 19 Range YYYY MM DD HH MM ...

Page 563: ...ge 0 00 to 655 35 Revision number of the boot program firmware COMPILE DATE 2017 06 15 04 55 16 Range YYYY MM DD HH MM SS Date and time when product firmware was built BOOT DATE 2016 09 15 16 41 32 Range YYYY MM DD HH MM SS Date and time when the boot program was built GFP PROGRAM REVISION 7 60 Range 0 00 to 655 35 Revision number of front panel program firmware GFP COMPILE DATE 2017 03 03 12 58 0...

Page 564: ...6 30 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL PRODUCT INFORMATION CHAPTER 6 ACTUAL VALUES 6 ...

Page 565: ...apter Log error messages for IEC 61850 are outlined in the UR Family Communications Guide 7 1 Commands menu The commands menu contains relay directives intended for operations personnel All commands can be protected from unauthorized access via the command password see the Security section of chapter 5 for details The following flash message appears after successfully command entry COMMANDS COMMAN...

Page 566: ...ressing the ENTER key After clearing data the command setting automatically reverts to No COMMANDS VIRTUAL INPUTS Virt Ip 1 Off Range Off On Virt Ip 2 Off Range Off On Virt Ip 64 Off Range Off On COMMANDS CLEAR RECORDS CLEAR FAULT REPORTS No Range No Yes CLEAR EVENT RECORDS No Range No Yes CLEAR OSCILLOGRAPHY No Range No Yes CLEAR DATA LOGGER No Range No Yes CLEAR BREAKER 1 ARCING AMPS No Range No...

Page 567: ...ices entry in the Online Window area of the EnerVista software Click the button at the top of the window that opens When the relay is synchronizing to an external time source such as PTP IRIG B or SNTP the manually entered time or the manually synchronized time is over written The timescale of the entered time is local time including daylight savings time where and when applicable 7 1 4 Relay main...

Page 568: ... the following message displays There is no impact if there have been no changes to the hardware modules When an update does not occur the ORDER CODE NOT UPDATED message displays REBOOT RELAY Restarts the relay so that changes to configuration settings can take effect In most cases if changes are made to the configuration settings these changes do not take effect unless the relay is rebooted SERVI...

Page 569: ...lements beyond these two For more information see the description of target messages in the next section and the Introduction to Elements section in the Settings chapter for instructions on TARGET setting When no targets are active the display reads NO ACTIVE TARGETS 7 2 1 Target messages When there are no active targets the first target to become active causes the display to immediately default t...

Page 570: ...ge Yes Description of problem One or more installed hardware modules is not compatible with the D30 order code How often the test is performed Module dependent What to do Contact the factory and supply the failure code noted in the display The xxx text identifies the failed module for example F8L Latched target message No Description of problem The number or type of installed hardware modules does...

Page 571: ...ors can be disabled See the settings in the User programmable Self tests section in chapter 5 Latched target message Yes Description of problem Transient communication failure detected How often the test is performed Module dependent What to do Extract a Service Report through UR Setup software Contact technical support and supply details of the failure code on the display Latched target message Y...

Page 572: ...ck is functioning If strict PP is enabled that entire network is PP compliant The network is delivering PTP messages to the relay Latched target message No Description of problem The SNTP server is not responding How often the test is performed Every 10 to 60 seconds What to do Check that Ethernet cable s are properly connected Check that configuration for the SNTP server corresponds to the actual...

Page 573: ... revision is not synchronized with that of the CPU module in the relay How often the test is performed Whenever connection is established between the graphical front panel and the CPU module in the relay What to do Perform UR firmware upgrade with the graphical front panel connected to the CPU module in the relay It can be done using any communication interface Ethernet or USB This synchronizes th...

Page 574: ...module T type CPU All ports support fiber SFPs only U type CPU Maintenance port needs RJ45 SFP and the other two ports fiber SFPs V type CPU All ports support RJ45 SFPs only The consequence of an incorrect SFP can range from damage to the D30 to no power information for the D30 on its web page enter IP address in a web browser then click the SFP Transceiver Information only the type of SFP display...

Page 575: ...n Message An attempt to contact the Radius server has failed Latched target message No Description of problem The RADIUS authentication server is unavailable What to do Verify network connectivity and try again Description of problem There is a problem with the Compact Flash memory in the CPU module How often the test is performed On relay power up and afterwards once every 24 hours What to do Con...

Page 576: ... and all contact outputs and shared outputs are de asserted What to do First rectify any Process Bus Trouble and Brick Trouble self test errors Check the actual value of the operand referenced by the Process Bus Failure Operand setting and if On determine the cause and rectify If the problem persists with the foregoing all clear the cause must be an AC input discrepancy which is typically the resu...

Page 577: ...blem Brick internal self testing has detected trouble internal to the Brick Severity This self test error does not directly inhibit protection However some or all of the affected Brick inputs outputs may not be available to the UR device What to do Check the Brick environment for over under temperatures and the voltage of its power source If the ambient temperature and supply voltage are within Br...

Page 578: ...7 14 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL TARGETS MENU CHAPTER 7 COMMANDS AND TARGETS 7 ...

Page 579: ...opriate to reverse Zone 3 so that a time delayed backup function can be obtained As mentioned earlier it can be beneficial to also avoid extremely large reach settings by setting a remote backup so that it is reverse looking This strategy is beneficial if the reduced reach enhances the discrimination between the load and fault conditions 8 1 3 High set overcurrent elements Especially at low SIR va...

Page 580: ...stantaneous zone 1 and the fuse failure element Therefore for maximum security it is recommended to both set the current supervision above the maximum load current and use the fuse failure function The current supervision prevents maloperation immediately after the fuse fail condition giving some time for the fuse failure element to take over and block the distance elements permanently This is of ...

Page 581: ...otections on the next line The use of a lens characteristic or the load encroachment element is advantageous if load limits are a problem To avoid extremely large reach settings the D30 has the ability to implement any element so that it is reverse looking which then can provide a back up for the longest line terminated on the local bus This strategy can be beneficial if the reduced reach helps di...

Page 582: ...onding angle is chosen as the non homogeneity correction angle For example calculations yielding Θ0 5 and Θ2 1 result in selecting the negative sequence for polarization and the value of 1 for non homogeneity correction Often the non homogeneity correction angle is used to apply extra security rather than correct the angle between the relay and the fault currents For extra security set the angle t...

Page 583: ... up function must have a reach that is set to account for any infeed at the remote bus plus the impedance of the longest line that terminates on this remote bus Similar to the phase fault case a zone 3 element must be time coordinated with timed clearances on the next section 8 2 2 6 Ground distance zone 4 As a further contribution to a remote backup philosophy the reach of this element must be se...

Page 584: ...ther illustration a sample system shown in the figure is considered Figure 8 2 Sample series compensated system Assuming 20 security margin the underreaching zone is set as follows At the Sending Bus consider an external fault at F1 because the 5 Ω capacitor contributes to the overreaching effect Any fault behind F1 is less severe as extra inductive line impedance increases the apparent impedance ...

Page 585: ...l source and the remote equivalent system For simplicity and extra security the far end busbar can be used rather than the remote equivalent system As the ground directional functions are meant to provide maximum fault resistance coverage it is justified to assume that the fault current is very low and none of the series capacitors is guaranteed to get by passed Consider settings of the negative s...

Page 586: ... is the case set the CT connection setting to transformer connection and vector group as seen from the CTs toward the reach point Otherwise set the CT connection setting to None The voltage signals require compensation if the transformer is located between the VTs and the intended reach point If this is the case set the VT connection setting to transformer connection and vector group as seen from ...

Page 587: ...atio is required The primary impedance must be only re calculated to secondary quantities Eq 8 5 8 4 1 4 Zone 1 setting in application B As the transformer is not located between the potential source and the reach point for Z1 the reach impedance must not include the positive sequence impedance of the transformer The CTs are located on the other side of the transformer thus transformer ratio must ...

Page 588: ...LICATION OF SETTINGS 8 The Zone 1 settings are Eq 8 9 PHS DIST Z1 REACH 0 80 PHS DIST Z1 RCA 85 PHS DIST Z1 XMFR VOL CONNECTION None PHS DIST Z1 XMFR CUR CONNECTION Dy1 The Zone 3 settings are Eq 8 10 PHS DIST Z3 REACH 2 60 PHS DIST Z3 RCA 89 PHS DIST Z3 XMFR VOL CONNECTION Yd11 PHS DIST Z3 XMFR CUR CONNECTION None ...

Page 589: ...larized directional characteristics to supervise the mho characteristic Both ground and phase distance elements have the current supervision functions built in The quadrilateral distance characteristic uses the reactance directional and current supervising functions as described Right and left blinders adjustable as to both the resistive and angular positions complete the characteristic See the Di...

Page 590: ...o the high sampling rate used by the relay The voltage signals are pre filtered using a special digital filter designed to cope with CVT transients The patented filter combines filtering and memory actions enabling the relay to cope with CVT noise under high Source Impedance Ratios SIRs The filter controls underestimation of the fault voltage magnitude to less than 1 of the nominal and prevents ce...

Page 591: ...phase element IC IA Z VC VA and VC VA IC IA ZREV A ground element IA Z I_0 K0 Z IG K0M Z VA and VA IA ZREV I_0 K0 ZREV IG K0M ZREV B ground element IB Z I_0 K0 Z IG K0M Z VB and VB IB ZREV I_0 K0 ZREV IG K0M ZREV C ground element IC Z I_0 K0 Z IG K0M Z VC and VC IC ZREV I_0 K0 ZREV IG K0M ZREV 9 1 3 4 Mho reactance characteristic for directional applications The reactance characteristic is achieve...

Page 592: ...j 180 Θ The ground elements are polarized from either zero sequence or negative sequence current as per user settings to maximize performance in non homogenous systems The polarizing current is additionally shifted by the user selectable non homogeneity correction angle 9 1 3 7 Directional characteristic The directional characteristic is achieved by checking the angle between AB phase element IA I...

Page 593: ...VB_LOW NOT VC_LOW OR NOT VA_LOW VB_LOW NOT VC_LOW OR NOT VA_LOW NOT VB_LOW VC_LOW Eq 9 1 where VA_LOW V_A V_0 0 98 VBC similarly for B and C phases Additionally the multi phase fault is determined if at least two phase voltages are below 85 of the nominal M PH VA 0 85pu VB 0 85 pu OR VB 0 85pu VC 0 85pu OR VC 0 85 pu VA 0 85 pu Eq 9 2 Permission is always granted to phase distance by setting FLGAB...

Page 594: ...rilateral ground distance functions Characteristic Comparator inputs Limit angle Variable mho I Z V V_1M COMP LIMIT Reactance I Z V I Z COMP LIMIT Directional I ZD V_1M DIR COMP LIMIT Fault type NOT SLG See the Fault Type Characteristic section Removed during open pole conditions Characteristic Comparator inputs Limit angle Variable mho I Z V V_1M COMP LIMIT Reactance I Z V I_0 Z COMP LIMIT Direct...

Page 595: ... compensated line applications by selecting a non zero value for the voltage level setting in the Distance elements Non directional option for the zone 1 and 2 Direction setting Phase Distance applications through power transformers when the XFMR VOL CONNECTION or XFMR CUR CONNECTION setting is other than None 9 1 5 Memory polarization All distance functions use memory polarization The positive se...

Page 596: ...ltage is used if lower the memory voltage continues to be used A provision is added to force self polarization from any user programmable condition The memory polarized mho has an extra directional integrity built in as shown in the figure The self polarized mho characteristic is shifted in the reverse direction for a forward fault by an amount proportional to the source impedance and in the forwa...

Page 597: ...rcuit studies All quantities are secondary ohms volts and amperes Ground phase A and phase AB distance elements are analyzed Assume that the following settings have been entered Phase Rotation ABC Right Blinder Reach 10 Ω Nominal Secondary Voltage 69 28 V Right Blinder RCA 88 Distance Reach 14 Ω Left Blinder Reach 5 Ω Distance RCA 88 Left Blinder RCA 88 Polarizing Current Zero sequence Non Homogen...

Page 598: ...hase A to ground element after memory expires After the memory expires the relay checks the actual positive sequence voltage and compares it with 10 of the nominal voltage VA_1 58 83 V 0 1 69 28 V After the memory expires the relay uses the actual voltage for polarization IA Z I_0 K0 Z IG K0M Z VA 103 33 V 3 9 VA_1 58 83 V 2 1 IA_2 ZD 1 37 V 19 8 I_0 Z 19 11 V 19 8 I_0 ZD 1 37 V 19 8 Overcurrent s...

Page 599: ...ence angle 93 0 109 2 16 2 90 Left blinder difference angle 82 9 108 7 25 8 90 Fault type comparator difference angle 19 8 19 8 0 0 50 All six comparators and the overcurrent supervision are satisfied so the Quad Phase A ground element operates for this fault 9 2 Phase distance applied to power transformers 9 2 1 Description As a Wye Delta transformer introduces discontinuity for the zero sequence...

Page 600: ... D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL PHASE DISTANCE APPLIED TO POWER TRANSFORMERS CHAPTER 9 THEORY OF OPERATION 9 Figure 9 4 Applications of the PHS DIST XF MR VOL CUR CONNECTION settings ...

Page 601: ...CHAPTER 9 THEORY OF OPERATION PHASE DISTANCE APPLIED TO POWER TRANSFORMERS D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 9 13 9 Table 9 9 Phase distance input signals for delta wye transformers ...

Page 602: ...9 14 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL PHASE DISTANCE APPLIED TO POWER TRANSFORMERS CHAPTER 9 THEORY OF OPERATION 9 ...

Page 603: ...set to Dy11 and the relay uses instead of a traditional IA IB for the AB phase distance element The current supervision pickup setting applies to the currents specified in the Current Transformation columns A distance zone originates at the location of the VTs regardless of the location of the CTs For information on settings see the Application of Settings chapter 9 2 2 Example Consider the system...

Page 604: ...nt impedance Eq 9 6 This value is a correct measure of the distance from the VT location to the fault For relay location 2 this certainly includes the positive sequence impedance of the transformer Eq 9 7 Thus 0 127 Ω 90 0 05779 Ω 85 0 1847 Ω 88 4 primary side or 2 569 Ω 88 4 on the secondary side This example illustrates how the relay maintains correct reach for fault behind power transformers Wh...

Page 605: ...he angle comparator uses a polarizing voltage augmented by the negative sequence current as per following equations Forward looking element S_pol V_2 I_2 x Z_offset x 1 ECA S_op I_2 x 1 ECA Eq 9 8 Reverse looking element S_pol V_2 I_2 x Z_offset x 1 ECA S_op I_2 x 1 ECA Eq 9 9 Where ECA forward ECA angle maximum torque angle and Z_offset offset impedance The effect of the augmentation for forward ...

Page 606: ... overcurrent directional elements can be affected Series capacitors and their overvoltage protection equipment air gaps and or Metal Oxide Varistors have a steady state overreaching effect on the apparent impedance seen by the relay a forward fault can appear much closer to the relay as compared with the actual fault location The apparent impedance can be shifted towards the relay by as much as th...

Page 607: ...round fault directional overcurrent functions such as negative sequence ground or neutral for communication aided schemes The problem of steady state overreaching due to the negative reactance of the series capacitors can be addressed in the D30 in a traditional way by shortening the reach of an underreaching distance elements to the net inductive reactance of the line between the potential source...

Page 608: ... the relay reach The neutral and negative sequence directional protection functions of the relay cope with the voltage and or current inversions by adding appropriate offset to their polarizing signals as explained in the Ground Directional Overcurrent section The offset impedance can always be selected successfully to guarantee correct fault direction discrimination regardless of the degree of co...

Page 609: ...CHAPTER 9 THEORY OF OPERATION SERIES COMPENSATED LINES D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 9 21 9 Figure 9 8 Dynamic reach for internal and external faults ...

Page 610: ...n method assumes that the fault components of the currents supplied from the local A and remote B systems are in phase The figure shows an equivalent system for fault location Figure 9 9 Equivalent system for fault location The following equations hold true for this equivalent system Eq 9 10 where m sought pu distance to fault Z positive sequence impedance of the line IF fault current flowing thro...

Page 611: ...nd ABG faults Eq 9 17 For BC and BCG faults Eq 9 18 For CA and CAG faults Eq 9 19 where K0 is the zero sequence compensation factor for the first six equations Z0M is the mutual zero sequence impedance I0M IG 3 and IG is the ground current of the adjacent line The I0M compensation term is applied for the entirely parallel line For ABC faults all three AB BC and CA loops are analyzed and the final ...

Page 612: ...d based on the delta voltages and externally supplied neutral voltage Eq 9 20 If the FAULT REPORT 1 VT SUBSTITUTION setting value is I0 and the VTs are connected in a wye configuration the fault location is performed based on the actual phase to ground voltages If the VTs are connected in a delta configuration fault location is performed based on the delta voltages and zero sequence voltage approx...

Page 613: ...CHAPTER 9 THEORY OF OPERATION FAULT LOCATOR D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL 9 25 9 Figure 9 10 Fault locator scheme ...

Page 614: ...9 26 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL FAULT LOCATOR CHAPTER 9 THEORY OF OPERATION 9 ...

Page 615: ...rgets item in the Online Window area below the list of devices It can take a few minutes for all devices to be read 2 Acknowledge any messages for unaccessible devices The Site Targets window opens when done Figure 10 1 Site Targets window 10 1 2 Data with Modbus Analyzer Use the Modbus Analyzer under Maintenance Modbus Analyzer to monitor the values of the UR device Use the Modbus memory map addr...

Page 616: ... UR device Setting To read a setting in the UR device Coil To read a command in the UR device of Element input or output to read An example is 1 for Contact Output 1 Selection examples demonstrate various ways to represent 0 Hex A decimal numbering system based on 16 possible values from 0 to 9 and A to F An example is 0x0000 Char A single unicode character such as C An example is 0 Int A 32 bit n...

Page 617: ...ts setting verification analog values injection or visual verification of setting file entries against relay settings schedule 4 Contact inputs and outputs verification This test can be conducted by direct change of state forcing or as part of the system functional testing 5 Visual inspection for any damage corrosion or dust 6 Event recorder file download with further events analysis 7 LED Test an...

Page 618: ...files CyberSentry security events are available in the following two files SECURITY_EVENTS CSV and SETTING_CHANGES LOG 10 3 1 1 Security events file The figure shows the content for the SECURITY_EVENTS CSV file Figure 10 3 Security events file Time Local time Activity The actual security event 1 Authentication Failed 2 User Lockout 3 FW Upgrade 4 FW Lock 5 Settings Lock 6 Settings Change this can ...

Page 619: ...line device in the EnerVista software and select the Add Device to Offline Window option This copies the settings to the Offline Window area Any message about file repair usually means that settings were missing in the original file and have been added with default values to the new file 2 Make a copy of the settings file in the Offline Window area by right clicking the file and selecting Duplicat...

Page 620: ...ng before conversion inspect the device backup file made before conversion In the example shown here settings have been reset to factory defaults and several settings are new in firmware version 7 6 under Settings System Setup Switches and Breakers Figure 10 6 Conversion report 5 Change settings in the new file for example by looking at the original file 6 Write the converted file to the device fo...

Page 621: ...t 5 Right click the copied device and select the Edit Device Properties option Make the changes for the new device 6 Send the file to new device by dragging and dropping it into the Online Window area Or right click and select the Write Settings to Device option 7 Update the remaining settings such as IP address 10 6 Compare settings Settings are comparable against default values and between two U...

Page 622: ...t Compare with Device 2 In the window that opens enter a path file name at the bottom o f the window 3 Select the second device 4 Click the OK button The file generates and the differences are highlighted in red which is for the first device 10 7 Back up and restore settings Back up a copy of the in service settings for each commissioned UR device so as to revert to the commissioned settings after...

Page 623: ...ne for example An Environment backup stores a list of sites and devices in the Online and Offline Window areas Settings files are not contained within the environment file If a settings file is moved renamed or deleted after the backup it is removed from the Offline Window during the restore To save a settings file in the URS format in EnerVista Online Window 1 In EnerVista connect to the device i...

Page 624: ... click the device in the Online Window area 2 Select the Read ICD File option A window opens 3 Enter a path name for the file and click the Save button To save settings in the ICD format in EnerVista Offline Window 1 In EnerVista right click the device in the Offline Window area 2 Select the Create ICD File option Or select the Save As option and select the ICD option from drop down list You can b...

Page 625: ...file is rejected URS and IID procedures are outlined here To restore settings from a URS file 1 In EnerVista connect to the device in the Online Window area 2 Right click the urs file in the Offline Window area and select Add Device from File to locate a file and or drag and drop the file from the Offline Window area to the device in the Online Window area Figure 10 9 Restoring a URS settings file...

Page 626: ...puter on the same subnetwork as the UR device open a SFTP client application such as WinSCP Note that TFTP cannot be used here 3 Use the device s IP address as the host name 4 If the device has the CyberSentry option use the User Name of Administrator or Engineer and the password programmed for the selected role The default password is ChangeMe1 without quotation marks 5 If the device does not hav...

Page 627: ...anager Ports then plug in the USB cable to connect the relay and computer A new port starting with GE Virtual Serial Port is available If available click the OK button to complete the installation If not available uninstall the existing GE USB driver in the Device Manager Ports Right click and Uninstall When complete unplug and re plug the USB cable connecting the UR device The GE Virtual Serial P...

Page 628: ...the Offline Window area at the lower left GE recommends converting settings in firmware steps for example when converting from 6 0 to 7 4x convert first to 7 0 then 7 4 in order to follow embedded conversion rules and keep settings Note that the values of all settings that have been defaulted during conversion are not listed in the conversion report to find the value of a setting before conversion...

Page 629: ...es are outlined Remove front panel Install graphical front panel Replace CPU module Upgrade software and firmware then update setting To remove an old enhanced or standard front panel 1 In the EnerVista software or on the front panel access Settings Product Setup Communications Network and record the IP address and subnet mask of the port s being used Record the gateway address under Default IPv4 ...

Page 630: ...osen thumb screw on enhanced front panel to open Figure 10 13 Lift latch on standard front panel to open 4 With a Phillips screwdriver unscrew and remove the mounting bracket on the right side of the unit The bracket for the enhanced front panel looks similar to that for the graphical front panel but they are not the same ...

Page 631: ...0 Figure 10 14 Remove enhanced front panel mounting bracket on right side Figure 10 15 Remove standard front panel mounting bracket on right side 5 Open the front panel Unplug or unscrew the grey ground cable from the front panel Unplug the RJ45 connector from the CPU module in the second slot on the left ...

Page 632: ...INTENANCE 10 Figure 10 16 Disconnected ground cable and CPU connector 6 Unscrew and remove the mounting bracket with the front panel from the left side Figure 10 17 Unscrew enhanced front panel mounting bracket on left side Figure 10 18 Unscrew standard front panel mounting bracket on left side ...

Page 633: ...l The front panel has been removed To install the graphical front panel 1 With power to the unit off screw the left mounting bracket to the outside of the relay The power supply module can remain in the first slot Figure 10 19 Attach mounting bracket to relay on left side no power supply module in first slot 2 Screw the right mounting bracket to the right side of the relay ...

Page 634: ...ont panel hinge to the left mounting bracket using the nuts provided Figure 10 21 Attach to left mounting bracket inside relay 4 Close the front panel without tightening the screw to the mounting bracket 5 Optionally remove the protective plastic film on the graphical front panel It is normally peeled off but also can be left on The graphical front panel has been installed but not connected ...

Page 635: ...odule by sliding the module out from the front of the relay See the next section for instructions Figure 10 22 Remove silver SFP connector shown here under LK1 label 2 At the front of the relay insert the new CPU module in the second slot The new CPU has two connection slots on the front Ensure that the RS485 connector and the black cover plate are not on the back of the CPU module before sliding ...

Page 636: ...es similar to the cover so it is difficult to see Figure 10 24 Connect graphical front panel to top connection on CPU module 4 Tighten the embedded screw on the right side of the graphical front panel to the mounting bracket Figure 10 25 Screw to attach graphical front panel to mounting bracket 5 At the back of the CPU module attach the new black cover plate to the back of the relay then connect t...

Page 637: ...r Settings Product Setup Installation 6 Update the EnerVista software to recognize the graphical front panel under Maintenance Change Front Panel This setting does not display for units already with a graphical front panel 10 11 Replace module This section outlines how to replace a module The relay being modular in design allows for the withdrawal and insertion of modules Replace modules only with...

Page 638: ...ingly for maximum safety 4 To properly insert a module ensure that the correct module type is inserted into the correct slot position The ejector inserter clips located at the top and at the bottom of each module must be in the disengaged position as the module is smoothly inserted into the slot Once the clips have cleared the raised edge of the chassis engage the clips simultaneously When the cli...

Page 639: ...e fourth screw is at the back end of the module on the opposite side from the clips beside the white electronics part see figure 7 Slide the metal cover away from the clips about 0 5 cm 1 8 inch and remove the cover 8 Unclip the black plastic holder that keeps the battery in place The plastic clips into the socket at the bottom on both sides pull the plastic away from the battery Use a flat head s...

Page 640: ... von Batterien Dieses Produkt beinhaltet eine Batterie die nicht als unsortierter städtischer Abfall in der europäischen Union entsorgt werden darf Beachten Sie die spezifischen Batterie informationen in der Produktdokumentation Die Batterie ist mit diesem Symbol gekennzeichnet welches auch Hinweise auf möglicherweise enthaltene Stoffe wie Kadmium Cd Blei Pb oder Quecksilber Hektogramm darstellt F...

Page 641: ...on può essere smaltita nei comuni contenitori per lo smaltimento rifiuti nell Unione Europea Controllate la documentazione del prodotto per le informazioni specifiche sulla batteria La batteria è contrassegnata con questo simbolo e può includere alcuni caratteri ad indicare la presenza di cadmio Cd piombo Pb oppure mercurio Hg Per il corretto smaltimento potete restituirli al vostro fornitore loca...

Page 642: ...ть буквы которые означают что батарея собержит кадмий Cd свинец Pb или ртуть Hg Для надлежащей утилизации по окончании срока эксплуатации пользователь должен возвратить батареи локальному поставщику или сдать в специальный пункт приема Подробности можно найти на веб сайте www recyclethis info 10 12 2 19 SK Zaobchádzanie s batériami Tento produkt obsahuje batériu s ktorou sa v Európskej únii nesmie...

Page 643: ...ithout return of the device to the factory The firmware and software can be upgraded without return of the device to the factory Fuses in the power supply module are not field replaceable Files can be requested for use by technical support staff for example the Service Report click the icon in the software or connect a USB drive to the graphical front panel or under Maintenance Retrieve File as ou...

Page 644: ...s www gegridsolutions com multilin warranty htm 10 15 Storage Store the unit indoors in a cool dry place If possible store in the original packaging Follow the storage temperature range outlined in the Specifications 10 16 Disposal Other than the battery there are no special requirements for disposal of the unit at the end its service life For customers located in the European Union dispose of the...

Page 645: ...TD 3 Value Field RTD 3 value 5827 Field RTD 4 Value Field RTD 4 value 5828 Field RTD 5 Value Field RTD 5 value 5829 Field RTD 6 Value Field RTD 6 value 5830 Field RTD 7 Value Field RTD 7 value 5831 Field RTD 8 Value Field RTD 8 value 5832 Field TDR 1 Value Field TDR 1 value 5834 Field TDR 2 Value Field TDR 2 value 5836 Field TDR 3 Value Field TDR 3 value 5838 Field TDR 4 Value Field TDR 4 value 58...

Page 646: ... SRC 2 Ib RMS Amps Source 2 phase B current RMS 6212 SRC 2 Ic RMS Amps Source 2 phase C current RMS 6214 SRC 2 In RMS Amps Source 2 neutral current RMS 6216 SRC 2 Ia Mag Amps Source 2 phase A current magnitude 6218 SRC 2 Ia Angle Degrees Source 2 phase A current angle 6219 SRC 2 Ib Mag Amps Source 2 phase B current magnitude 6221 SRC 2 Ib Angle Degrees Source 2 phase B current angle 6222 SRC 2 Ic ...

Page 647: ...2 Mag Volts Source 1 negative sequence voltage magnitude 6699 SRC 1 V_2 Angle Degrees Source 1 negative sequence voltage angle 6720 SRC 2 Vag RMS Volts Source 2 phase AG voltage RMS 6722 SRC 2 Vbg RMS Volts Source 2 phase BG voltage RMS 6724 SRC 2 Vcg RMS Volts Source 2 phase CG voltage RMS 6726 SRC 2 Vag Mag Volts Source 2 phase AG voltage magnitude 6728 SRC 2 Vag Angle Degrees Source 2 phase AG ...

Page 648: ...atts Source 2 phase C real power 7208 SRC 2 Q Vars Source 2 three phase reactive power 7210 SRC 2 Qa Vars Source 2 phase A reactive power 7212 SRC 2 Qb Vars Source 2 phase B reactive power 7214 SRC 2 Qc Vars Source 2 phase C reactive power 7216 SRC 2 S VA Source 2 three phase apparent power 7218 SRC 2 Sa VA Source 2 phase A apparent power 7220 SRC 2 Sb VA Source 2 phase B apparent power 7222 SRC 2...

Page 649: ... phase 10851 Synchchk 1 SSCP DPh Degrees Synchrocheck 1 synchscope 10852 Synchchk 1 Delta F Hz Synchrocheck 1 delta frequency 10853 Synchchk 1 V1 Mag Volts Synchrocheck 1 V1 mag 10855 Synchchk 1 V1 Ang Degrees Synchrocheck 1 V1 angle 10856 Synchchk 1 V2 Mag Volts Synchrocheck 1 V2 mag 10858 Synchchk 1 V2 Ang Degrees Synchrocheck 1 V2 angle 10859 Synchchk 1 V2 Mag Volts Synchrocheck 1 V2_mag 10861 ...

Page 650: ...1 Acc Arc Amp C kA2 cyc Breaker 1 Acc arcing amp phase C 12038 Brk 1 Op Time A ms Breaker 1 operating time phase A 12039 Brk 1 Op Time B ms Breaker 1 operating time phase B 12040 Brk 1 Op Time C ms Breaker 1 operating time phase C 12041 Brk 1 Op Time ms Breaker 1 operating time 12042 Brk 1 Arc Amp A kA2 cyc Breaker 1 arcing amp phase A 12044 Brk 1 Arc Amp B kA2 cyc Breaker 1 arcing amp phase B 120...

Page 651: ... mA DCmA input 21 actual value 13546 DCmA Ip 22 mA DCmA input 22 actual value 13548 DCmA Ip 23 mA DCmA input 23 actual value 13550 DCmA Ip 24 mA DCmA input 24 actual value 13552 RTD Ip 1 RTD input 1 actual value 13553 RTD Ip 2 RTD input 2 actual value 13554 RTD Ip 3 RTD input 3 actual value 13555 RTD Ip 4 RTD input 4 actual value 13556 RTD Ip 5 RTD input 5 actual value 13557 RTD Ip 6 RTD input 6 a...

Page 652: ...D input 47 actual value 13599 RTD Ip 48 RTD input 48 actual value 13600 Ohm Inputs 1 Value Ohms Ohm inputs 1 value 13601 Ohm Inputs 2 Value Ohms Ohm inputs 2 value 14189 PTP IRIG B Delta ns PTP time minus IRIG B time 24432 Communications Group Groups communications group 24447 Active Setting Group Current setting group 32448 Dist Zab Mag Ohms Distance Zab magnitude 32449 Dist Zab Angle Degrees Dis...

Page 653: ...E analog input 11 45606 RxGOOSE Analog 12 RxGOOSE analog input 12 45608 RxGOOSE Analog 13 RxGOOSE analog input 13 45610 RxGOOSE Analog 14 RxGOOSE analog input 14 45612 RxGOOSE Analog 15 RxGOOSE analog input 15 45614 RxGOOSE Analog 16 RxGOOSE analog input 16 45616 RxGOOSE Analog 17 RxGOOSE analog input 17 45618 RxGOOSE Analog 18 RxGOOSE analog input 18 45620 RxGOOSE Analog 19 RxGOOSE analog input 1...

Page 654: ...A 10 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL FLEXANALOG ITEMS APPENDIX A FLEXANALOG OPERANDS A ...

Page 655: ...ur RADIUS server IP address An example is bind_address 10 14 61 109 Text editor software that supports direct editing and saving of UNIX text encodings and line breaks such as EditPad Lite is needed for this editing 3 In the users conf file in the Path_to_Radius etc raddb folder add the following text to configure a user Tester with an Administrator role Tester User Password testpw GE PDC USER Rol...

Page 656: ...rt_radiusd_debug bat 8 Set up the RADIUS parameters on the UR as follows 8 1 If logging in select Device for the Authentication Type and use Administrator for the User Name The default password is ChangeMe1 8 2 Access Settings Product Setup Security Configure the IP address and ports for the RADIUS server Leave the GE vendor ID field at the default of 2910 Update the RADIUS shared secret as specif...

Page 657: ...tly with the command line interface It does not support concurrent commands It has limited functionality with CyberSentry It does not interface with UR Engineer It does not work when EnerVista UR Setup security is enabled meaning when login is required Command syntax is as follows Options enclosed in are optional Values enclosed in are replaced with your own values Application is replaced with the...

Page 658: ...dow SetupCLI h Display help It displays the content outline here SetupCLI Application start c s Launch application with name Application To start in client mode which is the graphical user interface include option c Before use the software must be idle without any windows open Any activity or open windows can cause unexpected behavior When in client mode do not use Launchpad s Site Management feat...

Page 659: ...ings from device device and save them to the urs file File The File must not already exist The default path to the output file is C Users Public Public Documents GE Power Management URPC Data Example SetupCLI URPC getsettings d C30 f C30 Markham urs Example of a batch file to retrieve a settings file SetupCLI URPC start SetupCLI URPC getsettings d demoDevice f C example urs SetupCLI URPC exit Exam...

Page 660: ...t URPC Data Setting Name Group Module Item Value 1 Default Message Timeout 1 1 1 299 s 2 Default Message Timeout 1 1 1 300 s 3 Flash Message Time 1 1 1 0 9 s 4 Flash Message Time 1 1 1 1 0 s SetupCLI Application inservice d device n s Put the device in service Include option n to take the device out of service Example SetupCLI URPC inservice d C30 SetupCLI Application reboot d device s Reboot the ...

Page 661: ...using a device IP address to retrieve its settings file SetupCLI URPC start SetupCLI URPC adddevice I 192 168 140 113 S 113 P 502 SetupCLI URPC getsettings d DEV SETUP_CLI f C example urs SetupCLI URPC exit After connecting the device using IP address the device name DEV SETUP_CLI is used to identify this device in getsettings command Example of a batch file using a device IP address to retrieve a...

Page 662: ...C 6 D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL COMMAND LINE INTERFACE APPENDIX C COMMAND LINE INTERFACE C ...

Page 663: ...istory The tables outline the releases and revision history of this document Table D 1 Revision history English Manual P N D30 revision Release date ECO 1601 0116 C1 3 0x 15 July 2002 URD 011 1601 0116 C2 3 1x 30 August 2002 URD 013 1601 0116 C3 3 0x 18 November 2002 URD 014 1601 0116 C4 3 1x 18 November 2002 URD 015 1601 0116 C5 3 0x 11 February 2003 URD 018 1601 0116 C6 3 1x 11 February 2003 URD...

Page 664: ...4 January 2011 11 2237 1601 0116 W1 5 9x 12 January 2011 11 2227 1601 0116 X1 6 0x 21 December 2011 11 2840 1601 0116 X2 6 0x 5 April 2012 12 3254 1601 0116 Y1 7 0x 30 September 2012 12 3529 1601 0116 Y2 7 0x 11 November 2012 12 3601 1601 0116 Z1 7 1x 30 March 2013 13 0126 1601 0116 AA1 7 2x 1 August 2013 13 0401 1601 0116 AB1 7 3x 7 November 2014 14 1408 1601 0116 AB2 7 3x 1 September 2015 15 221...

Page 665: ...e Modbus memory map Updated Phase Instantaneous Overcurrent number from 2 to 12 in FlexLogic operands table settings features per product table Modbus memory map Updated Phase Time Overcurrent number from 2 to 6 in FlexLogic operands table settings features per product table Modbus memory map Updated Neutral Instantaneous Overcurrent from 2 to 12 in FlexLogic operands table settings features per p...

Page 666: ...s table settings actual values FlexAnalog table features per product table Modbus memory map IMD table Added Incipient Cable Fault Detector content to product description specifications FlexLogic operands table settings actual values features per product table Modbus memory map IMD table Added CT Failure Detector content to product description FlexLogic operands table settings features per product...

Page 667: ...unications COMP Compensated Comparison CONN Connection CONT Continuous Contact CO ORD Coordination CPU Central Processing Unit CRC Cyclic Redundancy Code Check CRL Certificate Revocation List CRT CRNT Current CSA Canadian Standards Association CT Current Transformer CVT Capacitive Voltage Transformer D A Digital to Analog DC dc Direct Current DCE Data Communications Equipment DCS Distributed Contr...

Page 668: ...bution Center kV kiloVolt LCD Liquid Crystal Display LED Light Emitting Diode LEO Line End Open LFT BLD Left Blinder LOOP Loopback LPU Line Pickup LRA Locked Rotor Current LTC Load Tap Changer LV Low Voltage M Machine M2M Machine to Machine mA MilliAmpere MAG Magnitude MAN Manual Manually MAX Maximum Mb Megabit MIC Model Implementation Conformance MIN Minimum Minutes MMI Man Machine Interface MMS ...

Page 669: ... Single Side Band SSEL Session Selector STATS Statistics SUPN Supervision SUPV Supervise Supervision SV Supervision Service SYNC Synchrocheck SYNCHCHK Synchrocheck T Time transformer TC Thermal Capacity TCP Transmission Control Protocol TCU Thermal Capacity Used TD MULT Time Dial Multiplier TEMP Temperature TFTP Trivial File Transfer Protocol THD Total Harmonic Distortion TMR Timer TOC Time Overcu...

Page 670: ...iv D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...

Page 671: ... account 5 13 command to force logoff 7 4 no automatic logout from front panel 5 20 role for CyberSentry 2 5 Alarm LEDs 5 120 Alarms acknowledge 4 33 6 3 6 4 add 4 34 5 35 messages 7 6 overview 4 31 reset 4 33 6 4 AND gate explained 4 83 Annunciator editor 4 34 ANSI device numbers 2 2 Apparent power 6 18 specifications 2 28 Application examples breaker trip circuit integrity 5 285 contact inputs 5...

Page 672: ...annot log in 2 5 Caution symbol in Offline Window 4 69 CE certification 2 37 Certification 2 37 Changes D 1 Channel banks 5 142 tests 6 10 Chinese limited to 10 character input 5 26 CID file SCD file 5 74 5 76 5 77 CID files 3 70 5 58 import 10 12 import preferences 10 9 Circuit monitoring applications 5 284 Cleaning 2 37 Clear files and records 10 29 LEDs 5 308 relay records using IEC 61850 5 94 ...

Page 673: ...nite time 5 225 5 253 FlexCurves 5 157 5 225 IAC 5 223 IEC 5 221 IEEE 5 220 inverse time undervoltage 5 253 types 5 220 Cutout panel 3 2 3 6 CyberSentry FlexLogic operands 5 167 installation 3 69 5 23 RS485 port limitation 5 16 security commands 7 4 security overview 2 4 software options 2 35 specifications 2 35 system logs 5 24 D D400 connection 3 71 Dark graphical front panel 5 30 Data logger ac...

Page 674: ... DOS partition alarm error message 7 11 Downgrade firmware 10 14 Downgrade software 10 13 Download files 10 3 Drag and drop files 4 3 Duplicate device settings 10 7 Duplicate settings for upgrading 10 5 Dynamic reach control 9 19 E Electrostatic discharge specifications 2 36 Elements 5 4 End of life 10 30 EnerVista UR setup command line interface C 1 drag and drop files 4 3 event recorder 4 2 firm...

Page 675: ...arameters actual values 6 8 settings 5 130 specifications 2 25 FlexAnalog parameters A 1 FlexCurves equation 5 225 settings 5 157 specifications 2 25 table 5 157 FlexElements actual values 6 20 direction 5 184 FlexAnalogs A 8 FlexLogic operands 5 168 hysteresis 5 184 logic diagram 5 184 pickup 5 184 settings 5 182 specifications 2 25 FlexLogic create logic diagram with Engineer 4 62 edit with equa...

Page 676: ...acknowledge reset 4 33 6 3 6 4 alarm setup 5 35 annunciator editor 4 34 date and time 5 29 explained 4 18 FlexLogic 5 167 Home page configuration 5 28 interface 4 16 labels 4 49 LEDs 4 42 5 120 Metering Editor 4 35 navigation 4 51 navigation keys 4 37 no display 5 30 order codes 2 7 phasor diagram 4 57 5 31 plastic protective film 10 20 pushbutton testing 7 3 pushbuttons 5 124 pushbuttons 9 to 16 ...

Page 677: ... 293 specifications 2 24 Incompatible device order codes or versions 10 14 Incompatible hardware error 7 6 Inputs AC current specifications 2 28 AC currents 5 142 AC voltage 5 142 AC voltage specifications 2 28 contact input specifications 2 28 contact inputs 5 302 5 322 DCmA input specifications 2 29 DCmA inputs 3 30 direct input specifications 2 29 IRIG B 3 35 IRIG B specifications 2 29 RTD inpu...

Page 678: ...2 Logic gates FlexLogic 4 83 5 176 Logout users forcefully 7 3 Logs system 5 24 Loop actual values 6 22 Lost password 5 7 M MAC address actual values 6 27 examples 5 42 RxGOOSE 5 71 settings for redundancy 5 45 TxGOOSE 5 68 Maintenance actual values 6 27 alert to replace battery 7 7 battery replacement 10 24 cleaning 2 37 commands 7 3 module replacement 10 23 upgrade or downgrade 10 14 Manufacturi...

Page 679: ...exLogic operands 5 170 logic diagram 5 256 settings 5 255 specifications 2 23 Neutral TOC FlexLogic operands 5 170 logic diagram 5 233 settings 5 232 specifications 2 20 Non volatile latches FlexLogic operands 5 169 settings 5 187 specifications 2 26 NOR gate explained 4 83 NOT gate explained 4 83 O Obtain list of port numbers 5 44 One shot error compiling in Engineer 4 70 FlexLogic operators 5 17...

Page 680: ...ons 2 21 Phase overvoltage FlexLogic operands 5 171 logic diagram 5 255 settings 5 255 specifications 2 23 Phase rotation 5 143 Phase TOC FlexLogic operands 5 171 logic diagram 5 227 settings 5 225 specifications 2 20 Phase undervoltage FlexLogic operands 5 171 logic diagram 5 254 settings 5 254 specifications 2 22 Phasor display graphical front panel 4 57 5 31 Phasor estimation 9 2 Pickup line 5 ...

Page 681: ...5 129 user programmable settings 5 124 user programmable specifications 2 26 Q Quad distance characteristic 5 196 5 205 9 6 Quick Connect 3 67 3 68 R RADIUS server authentication 5 15 setup B 1 RAM required 3 54 Reactive power 6 18 Reactive power specifications 2 28 Real power 6 18 Real power specifications 2 28 Real time clock actual values for synchronization 6 8 settings 5 107 Reboot relay usin...

Page 682: ...s 5 19 software options 2 35 specifications 2 35 system and event logs 5 24 Security audit list of port numbers 5 44 Selector switch actual values 6 7 application example 5 267 FlexLogic operands 5 171 logic diagram 5 269 settings 5 262 specifications 2 26 timing 5 266 Self tests description 7 6 error messages 7 6 FlexLogic operands 5 175 user programmable 5 122 Serial number 3 1 4 11 6 27 Serial ...

Page 683: ...alarm 4 33 Storage 10 30 Storage temperature 2 35 Substation D400 3 71 Support technical 1 2 Surge immunity specifications 2 36 Switch actual values 6 7 control with IEC 61850 5 91 settings 5 152 5 262 Synchrocheck actual values 6 19 FlexAnalogs A 5 FlexLogic operands 5 172 logic diagram 5 276 settings 5 272 specifications 2 24 Synchronize clock using time source 5 107 clocks of UR devices to loca...

Page 684: ... not working 5 283 unit not programmed error 5 140 Turn off alarm 4 33 TxGOOSE actual values 6 11 settings 5 66 U UDP for TFTP 5 100 UL certification 2 37 Unable to access device 3 66 Unable to put relay in flash mode 10 14 Unauthorized access commands 5 40 resetting 7 2 Unauthorized firmware attempt message 7 11 Unauthorized setting write message 7 11 Underfrequency FlexLogic operands 5 173 logic...

Page 685: ...ecifications 2 28 Voltage restraint characteristic 5 226 VT fuse failure FlexAnalogs A 9 FlexLogic operands 5 172 logic diagram 5 296 settings 5 295 VT inputs 3 16 3 17 5 6 5 142 VT wiring 3 17 VTFF 5 295 A 9 W Warning messages in Engineer 4 71 Warning symbol in Offline Window 4 69 Warning firmware upload not supported 10 14 Warranty D 1 Wattmetric zero sequence directional actual values 6 21 Flex...

Page 686: ...xvi D30 LINE DISTANCE PROTECTION SYSTEM INSTRUCTION MANUAL INDEX ...

Reviews:

No comments

Brands by name

Popular brands

Load more brands