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CHAPTER 5: SETTINGS

FLEXLOGIC

T35 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL

5-183

ELEMENT:

Hottest-spot

temperature

XFMR HST-SPOT °C PKP

XFMR HST-SPOT °C OP

XFMR HST-SPOT °C DPO

The hottest-spot temperature element has picked up

The hottest-spot temperature element has operated

The hottest-spot temperature element has dropped out

ELEMENT:

Transformer loss of

life

XFMR LIFE LOST PKP

XFMR LIFE LOST OP

The transformer loss of life element has picked up

The transformer loss of life element has operated

ELEMENT:

Transformer percent

differential

XFMR PCNT DIFF PKP A

XFMR PCNT DIFF PKP B

XFMR PCNT DIFF PKP C

XFMR PCNT DIFF 2ND A

XFMR PCNT DIFF 2ND B

XFMR PCNT DIFF 2ND C

XFMR PCNT DIFF 5TH A

XFMR PCNT DIFF 5TH B

XFMR PCNT DIFF 5TH C

XFMR PCNT DIFF OP

XFMR PCNT DIFF OP A

XFMR PCNT DIFF OP B

XFMR PCNT DIFF OP C

XFMR PCNT DIFF SAT A

XFMR PCNT DIFF SAT B

XFMR PCNT DIFF SAT C

XFMR PCNT DIFF DIR A

XFMR PCNT DIFF DIR B

XFMR PCNT DIFF DIR C

XFMR PCNT DIFF WARN

Transformer percent differential protection has picked up in phase A

Transformer percent differential protection has picked up in phase B

Transformer percent differential protection has picked up in phase C

The 2nd harmonic of transformer percent differential has blocked phase A

The 2nd harmonic of transformer percent differential has blocked phase B

The 2nd harmonic of transformer percent differential has blocked phase C

The 5th harmonic of transformer percent differential has blocked phase A

The 5th harmonic of transformer percent differential has blocked phase B

The 5th harmonic of transformer percent differential has blocked phase C

At least one phase of transformer percent differential has operated

Phase A of transformer percent differential has operated

Phase B of transformer percent differential has operated

Phase C of transformer percent differential has operated

Transformer percent differential SAT flag has triggered on phase A

Transformer percent differential SAT flag has triggered on phase B

Transformer percent differential SAT flag has triggered on phase C

Transformer percent differential DIR flag has triggered on phase A

Transformer percent differential DIR flag has triggered on phase B

Transformer percent differential DIR flag has triggered on phase C

Transformer percent differential current has exceeded 0.5xPKP for 10s

FIXED OPERANDS

Off

Logic = 0. Does nothing and can be used as a delimiter in an equation list;

used as ‘Disable’ by other features.

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

Cont Ip 2 Off

↓

Cont Ip 120 On

Cont Ip 120 Off

(does not appear unless ordered)

↓

(does not appear unless ordered)

↓

(does not appear unless ordered)

INPUTS/OUTPUTS:

Contact outputs,

current

(from detector on

form-A output only)

Cont Op 1 IOn

Cont Op 2 IOn

↓

Cont Op 72 IOn

(does not appear unless ordered)

↓

(does not appear unless ordered)

INPUTS/OUTPUTS:

Contact outputs,

voltage

(from detector on

form-A output only)

Cont Op 1 VOn

Cont Op 2 VOn

↓

Cont Op 72 VOn

(does not appear unless ordered)

↓

(does not appear unless ordered)

Cont Op 1 VOff

Cont Op 2 VOff

↓

Cont Op 72 VOff

(does not appear unless ordered)

↓

(does not appear unless ordered)

INPUTS/OUTPUTS:

Direct inputs

DIRECT INPUT 1 On

↓

DIRECT INPUT 32 On

Flag is set, logic=1

↓

Flag is set, logic=1

INPUTS/OUTPUTS:

RxGOOSE DPS

RxG DPS 1 BAD

RxG DPS 1 INTERM

RxG DPS 1 OFF

RxG DPS 1 ON

Asserted while the RxGOOSE double-point status input is in the bad state

Asserted while the RxGOOSE double-point status input is in the intermediate

state

Asserted while the RxGOOSE double-point status input is off

Asserted while the RxGOOSE double-point status input is on

RxG DPS 2 to 5

Same set of operands as per RxG DPS 1

INPUTS/OUTPUTS:

RxGOOSE Booleans

RxG Bool 1 On

RxG Bool 2 On

RxG Bool 3 On

↓

RxG Bool 256 On

Flag is set, logic=1

↓

Flag is set, logic=1

Operand type

Operand syntax

Operand description

Содержание T35

Страница 1: ...ons Instruction Manual Product version 7 6x GE publication code 1601 0114 AF1 GEK 131007 T35 Transformer Protection System 1601 0114 AF1 IISO 9001 G N E I L M I U T L TE S I R G E E D R LISTED 52TL IND CONT EQ E83849 ...

Страница 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...

Страница 3: ...les 2 13 2 4 Signal 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 20 2 5 3 Monitoring 2 22 2 5 4 Metering 2 22 2 5 5 Inputs 2 23 2 5 6 Power supply 2 24 2 5 7 Outputs 2 25 2 5 8 Communication protocols 2 27 2 5 9 Inter relay communications 2 28 2 5 10 CyberSentry security 2 30 2 5 11 Graphical front panel 2...

Страница 4: ...on overview 3 51 3 6 2 System requirements 3 52 3 6 3 Install software 3 53 3 7 Add device to software 3 54 3 7 1 Set IP address in UR 3 54 3 7 2 Configure serial connection 3 59 3 7 3 Configure Ethernet connection 3 60 3 7 4 Configure modem connection 3 62 3 7 5 Automatic discovery of UR devices 3 62 3 8 Connect to the T35 3 63 3 8 1 Connect to the T35 in EnerVista 3 63 3 8 2 Use Quick Connect vi...

Страница 5: ...ew 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 5 108 5 3 7 Real time clock 5 109 5 3 8 User programmable fault report 5 113 5 3 9 Oscillography 5 114 5 3 10 Data logger 5 117 5 3 11 Use...

Страница 6: ...quency ANSI 81U 5 236 5 8 7 Digital counters 5 237 5 8 8 Monitoring elements 5 239 5 9 Inputs outputs 5 247 5 9 1 Contact inputs 5 247 5 9 2 Virtual inputs 5 249 5 9 3 Contact outputs 5 250 5 9 4 Virtual outputs 5 254 5 9 5 Resetting 5 254 5 9 6 Direct inputs and outputs 5 255 5 9 7 Teleprotection 5 259 5 10 Transducer inputs outputs 5 261 5 10 1 DCmA inputs 5 261 5 10 2 RTD inputs 5 262 5 10 3 DC...

Страница 7: ... 6 22 6 5 1 User programmable fault reports 6 22 6 5 2 Event records 6 22 6 5 3 Oscillography 6 24 6 5 4 Data logger 6 24 6 5 5 Breaker maintenance 6 25 6 6 Product information 6 25 6 6 1 Model information 6 25 6 6 2 Firmware revisions 6 26 7 COMMANDS AND TARGETS 7 1 Commands menu 7 1 7 1 1 Virtual inputs 7 2 7 1 2 Clear records 7 2 7 1 3 Set date and time 7 3 7 1 4 Relay maintenance 7 3 7 1 5 Sec...

Страница 8: ...ntry security event files 10 4 10 4 Convert device settings 10 5 10 5 Copy settings to other device 10 7 10 6 Compare settings 10 7 10 6 1 Compare against defaults 10 7 10 6 2 Compare two devices 10 8 10 7 Back up and restore settings 10 8 10 7 1 Back up settings 10 8 10 7 2 Restore settings 10 11 10 8 Upgrade software 10 13 10 9 Upgrade firmware 10 13 10 10 Replace front panel 10 15 10 11 Replace...

Страница 9: ...TABLE OF CONTENTS T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL ix ABBREVIATIONS INDEX ...

Страница 10: ...x T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL TABLE OF CONTENTS ...

Страница 11: ...om 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 specifi...

Страница 12: ...l are working on or around this primary 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 Produ...

Страница 13: ...CHAPTER 1 INTRODUCTION FOR FURTHER ASSISTANCE T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 1 3 1 Figure 1 1 Generate service report in EnerVista software ...

Страница 14: ...1 4 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL FOR FURTHER ASSISTANCE CHAPTER 1 INTRODUCTION 1 ...

Страница 15: ...to 64 records with programmable trigger content and sampling rate as well as data logger acquisition of up to 16 channels with programmable content and sampling rate The internal clock used for time tagging can be synchronized with an IRIG B signal using the Simple Network Time Protocol SNTP over the Ethernet port or using the Precision Time Protocol PTP This precise time stamping allows the seque...

Страница 16: ...alues can be accessed from the front panel or EnerVista software The T35 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 supported Figure 2 1 Single l...

Страница 17: ...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 the front panel RS232 port Remote access is defined as any access to settings or commands via any rear communications port This includes both Ethernet and RS485 connections Any changes to the local or remote passwords enables this function...

Страница 18: ... between the EnerVista software and UR devices using the Secure Shell SSH protocol the Advanced Encryption Standard AES and 128 bit keys in Galois Counter Mode GCM as specified in the U S National Security Agency Suite B extension for SSH and approved by the National Institute of Standards and Technology NIST FIPS 140 2 standards for cryptographic systems CyberSentry user roles CyberSentry user ro...

Страница 19: ...R R Flex state Parameters RW RW R R R User Definable Displays RW RW R R R Direct I O RW RW R R R Teleprotection RW RW R R R Installation RW RW R R R System Setup RW RW R R R FlexLogic RW RW R R R Grouped Elements RW RW R R R Control Elements RW RW R R R Inputs 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 V...

Страница 20: ...are stored on the UR device As such when using the local accounts access is not user attributable In cases where user attributable access is required especially to facilitate auditable processes for compliance reasons use RADIUS authentication only When the Server Authentication Type option is selected the UR uses the RADIUS server and not its local authentication database to authenticate the user...

Страница 21: ... fiber 100Base FX SFP with LC One 10 100Base TX SFP with RJ45 V RS485 and Three 10 100Base TX SFP with RJ45 SOFTWARE OPTIONS 00 No Software Options 01 Ethernet Global Data EGD 03 IEC 61850 04 Ethernet Global Data EGD and IEC 61850 A0 CyberSentry Lvl 1 A1 CyberSentry Lvl 1 and Ethernet Global Data EGD A3 CyberSentry Lvl 1 and IEC 61850 A4 CyberSentry Lvl 1 and IEC 61850 and Ethernet Global Data EGD...

Страница 22: ...t inputs 6F 6F 6F 6F 6F 8 Fast Form C outputs 6G 6G 6G 6G 6G 4 Form A voltage with optional current outputs 8 contact inputs 6H 6H 6H 6H 6H 6 Form A voltage with optional current outputs 4 contact inputs 6K 6K 6K 6K 6K 4 Form C and 4 Fast Form C outputs 6L 6L 6L 6L 6L 2 Form A current with optional voltage and 2 Form C outputs 8 contact inputs 6M 6M 6M 6M 6M 2 Form A current with optional voltage ...

Страница 23: ...vl 1 Ethernet Global Data and IEC 61850 G0 IEEE 1588 PRP and CyberSentry Lvl 1 G1 IEEE 1588 PRP CyberSentry Lvl 1 Ethernet Global Data G3 IEEE 1588 PRP CyberSentry Lvl 1 and IEC 61850 G4 IEEE 1588 PRP CyberSentry Lvl 1 Ethernet Global Data and IEC 61850 J0 IEC 60870 5 103 J1 IEC 60870 5 103 EGD J3 IEC 60870 5 103 IEC 61850 J4 IEC 60870 5 103 EGD IEC 61850 K0 IEEE 1588 PRP IEC 60870 5 103 K1 IEEE 1...

Страница 24: ... of 1 per unit For the last module rear slot P is used for digital and transducer 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 single mode ELED 2 channel single mode 2E Bi phase single channel 2F Bi phase dual channel 2G IEEE C37 94 820 nm 128 kbps multimode LED 1 Channel 2H IEEE C37 9...

Страница 25: ...e languages with USB front port and user programmable pushbuttons POWER SUPPLY redundant supply must be same type as main supply H 125 250 V AC DC power supply H SH 125 250 V AC DC with redundant 125 250 V AC DC power supply L 24 to 48 V DC only power supply L SL 24 to 48 V DC only with redundant 24 to 48 V DC power supply PROCESS BUS MODULE 81 Eight port digital process bus module CONTACT INPUTS ...

Страница 26: ...y Lvl 1 and IEC 61850 D4 IEEE 1588 and CyberSentry Lvl 1 and IEC 61850 and Ethernet Global Data EGD E0 IEEE 1588 and PRP E1 IEEE 1588 PRP and Ethernet Global Dada E3 IEEE 1588 PRP and IEC 61850 E4 IEEE 1588 PRP Ethernet Global Data and IEC 61850 F0 PRP and CyberSentry Lvl1 F1 PRP CyberSentry Lvl1 and Ethernet Global Data F3 PRP CyberSentry Lvl 1 and IEC 61850 F4 PRP CyberSentry Lvl 1 Ethernet Glob...

Страница 27: ...nputs 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 inputs 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...

Страница 28: ...ent outputs 4 contact inputs 6K 4 Form C and 4 Fast Form C outputs 6L 2 Form A current with optional voltage and 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 ...

Страница 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 i...

Страница 30: ...rner 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...

Страница 31: ...ier 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 is ...

Страница 32: ...traint pre set Number of zones 1 Minimum pickup 0 05 to 1 00 pu in steps of 0 001 Slope 1 range 15 to 100 in steps of 1 Slope 2 range 50 to 100 in steps of 1 Kneepoint 1 1 0 to 2 0 pu in steps of 0 001 Kneepoint 2 2 0 to 30 0 pu in steps of 0 001 2nd harmonic inhibit level 1 0 to 40 0 in steps of 0 1 2nd harmonic inhibit function Adaptive Traditional Disabled 2nd harmonic inhibit mode Per phase 2 ...

Страница 33: ...elay 0 00 to 600 00 s in steps of 0 01 Reset delay 0 00 to 600 00 s in steps of 0 01 Operate time 16 ms at 3 pickup at 60 Hz Phase Ground IOC 20 ms at 3 pickup at 60 Hz Neutral IOC Timer accuracy 3 of operate time or 1 4 cycle whichever is greater TRANSFORMER HOTTEST SPOT TEMPERATURE Operating quantity computed temperature in C Pickup level 50 to 300 C in steps of 1 Dropout level 1 C below pickup ...

Страница 34: ...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 16 inputs AND 2 to 16 inputs NOR 2 to 16 inputs NAND 2 to 16 inputs latch reset dominant edge detectors timers ...

Страница 35: ...dbus 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 PROGRAMMABLE PUSHBUTTONS Optional Number of pushbuttons 12 on standard front panel 16 on enhanced horizontal front panel 6 on enhanced vertical front panel 16 on graphica...

Страница 36: ...lt trigger any FlexLogic operand Fault trigger any FlexLogic operand Recorder quantities 32 any FlexAnalogTM value 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 N...

Страница 37: ... a maximum operating temperature of 50 C Short circuit rating 150000 RMS symmetrical amperes 250 V maximum primary current to external CT AC VOLTAGE VT rated secondary 50 0 to 240 0 V VT ratio 1 00 to 24000 00 Relay burden 0 25 VA at 120 V Conversion range 1 to 275 V Voltage withstand continuous at 260 V to neutral 1 min hr at 420 V to neutral FREQUENCY Nominal frequency setting 25 to 60 Hz Sampli...

Страница 38: ...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 configuration Yes No Data rate 64 or 128 kbps CRC 32 bit CRC alarm Responding to Rate of messages failing the CRC Monitoring message count 10 to 10000 in steps of 1 Alarm threshold 1 to 1000 in steps of 1 Unreturned message alarm...

Страница 39: ...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 FORM A RELAY Make and carry for 0 2 s 30 A as per ANSI C37 90 Carry continuous 6 A Break DC inductive L R 40 ms Operate time 4 ms Contact material silver alloy LATCHING RELAY Make and carry for 0 2 s 30 A as per...

Страница 40: ... 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 45 C 4 A at 65 C Make and carry for 0 2 s 30 A as per ANSI C37 90 for 0 03 s 300 A Voltage C...

Страница 41: ...ignal 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 60870 5 103 Typical distance 1200 ...

Страница 42: ...obal 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 pow...

Страница 43: ...4 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 temperatu...

Страница 44: ... 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 r...

Страница 45: ... 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 immunity IEC 61000 4 9 Level 4 Damped magnetic imm...

Страница 46: ...LEANING 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 capacitors power up units that are stored in a de energized state once p...

Страница 47: ...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 front p...

Страница 48: ...at the time of ordering The enhanced front panel contains additional user programmable pushbuttons and LED 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 removable modules and is itself removable to allow mounting on doors with limited rear depth The case dimensions are shown in the followin...

Страница 49: ... 3 INSTALLATION PANEL CUTOUTS T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 3 3 3 Figure 3 1 Horizontal dimensions enhanced front panel Figure 3 2 Horizontal mounting enhanced and graphical front panel ...

Страница 50: ... TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL PANEL CUTOUTS CHAPTER 3 INSTALLATION 3 Figure 3 3 Horizontal mounting and dimensions standard front panel Figure 3 4 Horizontal dimension graphical front panel ...

Страница 51: ...l The front panel is hinged to allow easy access to the removable modules and is itself removable to allow mounting on doors with limited rear depth The case dimensions are shown in the following figure along with panel cutout details for panel mounting When planning the location of your panel cutout ensure that provision is made for the front panel to swing open without interference to or from ad...

Страница 52: ...3 6 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL PANEL CUTOUTS CHAPTER 3 INSTALLATION 3 Figure 3 5 Vertical dimensions enhanced front panel ...

Страница 53: ... 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 Sheet...

Страница 54: ...ECTION SYSTEM INSTRUCTION MANUAL PANEL CUTOUTS CHAPTER 3 INSTALLATION 3 For side mounting T35 devices with the standard front panel use the following figures Figure 3 7 Vertical side mounting installation standard front panel ...

Страница 55: ...CHAPTER 3 INSTALLATION PANEL CUTOUTS T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 3 9 3 Figure 3 8 Vertical side mounting rear dimensions standard front panel ...

Страница 56: ...rrow marker 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 The small form factor pluggable ports SFPs are pluggable transceivers They transmit and receive and convert electrical signals to optical signals and vice versa They are inserted into th...

Страница 57: ...unds 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 10 CPU modules and power supply The following figure shows the optic...

Страница 58: ...3 12 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL WIRING CHAPTER 3 INSTALLATION 3 3 3 Wiring 3 3 1 Typical wiring Figure 3 12 Typical wiring diagram T module shown for CPU ...

Страница 59: ...comes faulted the second power supply assumes the full load of the relay without any interruptions Each power supply has a green LED on the front of the module to indicate that it is functional The critical fail relay of the module also indicates a faulted power supply Module type Module function Terminals Dielectric strength From To 1 Power supply High Low Chassis 2000 V AC for 1 minute 1 Power s...

Страница 60: ...lled as ground current IG To connect the module size 12 American Wire Gauge AWG is used commonly the maximum size is 10 AWG CT VT modules can be ordered with a standard ground current input that is the same as the phase current input Each AC current input has an isolating transformer and an automatic shorting mechanism that shorts the input when the module is withdrawn from the chassis There are n...

Страница 61: ... shown as follows Twisted pair cabling on the zero sequence CT is recommended Figure 3 14 Zero sequence core balance CT installation The phase voltage channels are used for most metering and protection purposes The auxiliary voltage channel is used as input for the synchrocheck and volts per hertz features which are optional features available for some UR models Figure 3 15 CT VT module wiring Sub...

Страница 62: ...o 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 The tables and diagrams on the following pages illustrate the module types 6A and so on and contact arrangements that can be ordered for the relay Since an entire row is used for a single contact outp...

Страница 63: ...F FORM A AND SOLID STATE RELAY OUTPUTS IN HIGH IMPEDANCE CIRCUITS For form A and solid state relay output contacts internally equipped with a voltage measuring circuit across the contact the circuit has an impedance that can cause a problem when used in conjunction with external high input impedance monitoring equipment such as modern relay test set trigger circuits These monitoring circuits can c...

Страница 64: ... 8c 2 Inputs 8a 8c 2 Inputs 8 Form C 8a 8c 2 Inputs 6E module 6F module 6G module 6H module Terminal assignment Output or input Terminal assignment Output Terminal assignment Output or input Terminal assignment Output or input 1 Form C 1 Fast Form C 1 Form A 1 Form A 2 Form C 2 Fast Form C 2 Form A 2 Form A 3 Form C 3 Fast Form C 3 Form A 3 Form A 4 Form C 4 Fast Form C 4 Form A 4 Form A 5a 5c 2 I...

Страница 65: ...ignment Output Terminal assignment Output 1 Form A 1 Form A 1 Form A 1 Not Used 2 Form A 2 Form A 2 Form A 2 Solid State 3 Form A 3 Form C 3 Form A 3 Not Used 4 Form A 4 2 Outputs 4 Form A 4 Solid State 5 Form A 5a 5c 2 Inputs 5 Form A 5 Not Used 6 Form A 6a 6c 2 Inputs 6 Form A 6 Solid State 7a 7c 2 Inputs 7a 7c 2 Inputs 7 Form A 7 Not Used 8a 8c 2 Inputs 8a 8c 2 Inputs 8 Form A 8 Solid State 4B ...

Страница 66: ...3 20 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL WIRING CHAPTER 3 INSTALLATION 3 Figure 3 17 Contact input and output module wiring Sheet 1 of 2 ...

Страница 67: ...5 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 3 21 3 Figure 3 18 Contact input and output module wiring Sheet 2 of 2 For proper functionality observe the polarity shown in the figures for all contact input and output connections ...

Страница 68: ...rces 84 V DC for 110 to 125 V sources and 166 V DC for 250 V sources Figure 3 19 Dry and wet contact input connections There is no provision in the relay to detect a DC ground fault on 48 V DC control power external output We recommend using an external DC supply 3 3 6 2 General application considerations Contacts outputs of protective relays auxiliary contacts from breakers disconnectors and othe...

Страница 69: ...pacitance and the input impedance of the contact input If the duration is greater than the debounce time setting then the contact input operates The application example that follows describes how to mitigate this problem by connecting a resistor across the contact input as shown in the next figure or by adjusting the debounce time setting to a value greater than the discharge time to prevent spuri...

Страница 70: ... debounce time as per the following table or insert a resistor less than or equal to R as calculated later Table 3 5 Typical debounce time setting Default debounce time on contact inputs is 6 ms The value of this resistor R is calculated as follows 1 Determine the minimum voltage V threshold required to turn on the input This is determined by direct measurement or referenced in the input specifica...

Страница 71: ...reshold is reached to burn off this oxidation layer as a maintenance to the contacts Afterwards the contact input current is reduced to a steady state current The impulse has a five second delay after a contact input changes state Figure 3 22 Current through contact inputs with auto burnishing Regular contact inputs limit current to less than 3 mA to reduce station battery burden In contrast conta...

Страница 72: ... OFF contact state non activated condition During Low impedance state contact input impedance is maintained at 10 K Ohms impedance to allow fast discharge of the stray capacitance of the long cables When the contact input voltage exceeds the set threshold active impedance maintains 10 K Ohms impedance value If voltage starts rapidly decreasing this indicates that stray capacitance is being dischar...

Страница 73: ...n the relay to drive the analog outputs Every transducer input output module has a total of 24 terminal connections These connections are arranged as three terminals per row with a total of 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 in...

Страница 74: ...ION SYSTEM INSTRUCTION MANUAL WIRING CHAPTER 3 INSTALLATION 3 Figure 3 25 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 ...

Страница 75: ...rial port is located on the front panel 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 both 9 pin and 25 pin connectors The baud rate for this port can be set with a default of 115200 bps ...

Страница 76: ...RING CHAPTER 3 INSTALLATION 3 Figure 3 27 RS232 front panel port connection 3 3 9 CPU communication ports 3 3 9 1 Overview In addition to the front panel RS232 port there is a rear RS485 communication port The CPU modules do not require a surge ground connection ...

Страница 77: ...ls connected together and all RS485 terminals connected together Though data is transmitted over a two wire twisted pair all RS485 devices require a shared reference or common voltage This common voltage is implied to be a power supply common Some systems allow the shield drain wire to be used as common wire and to connect directly to the T35 COM terminal 3 others function correctly only if the co...

Страница 78: ...connection 3 3 9 3 100Base FX fiber optic ports The fiber optic communication ports allow for fast and efficient communications between relays at 100 Mbps Optical fiber can be connected to the relay supporting a wavelength of 1310 nm in multimode Ensure that the dust covers are installed when the fiber is not in use Dirty or scratched connectors can lead to high losses on a fiber link 3 3 10 IRIG ...

Страница 79: ...ection The communications channels are normally connected in a ring configuration as shown in the following figure The transmitter of one module is connected to the receiver of the next module The transmitter of this second module is then connected to the receiver of the next module in the ring This is continued to form a communications ring The figure illustrates a ring of four UR series relays w...

Страница 80: ...rossover function As per the figure Typical Pin Interconnection between Two G 703 Interfaces later in this chapter the clock is supplied typically by multiplexer MUX and all URs are in Loop Timing Mode If there is no MUX then UR1 and UR3 can be in Internal Timing Mode and UR2 and UR4 can be in Loop Timing Mode That is connected channels must have opposite timing modes Figure 3 32 Ring configuratio...

Страница 81: ...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 34 Direct input and output single dual channel combination connection The inter relay communications modules are available wi...

Страница 82: ...e following figure shows the configuration for the 7A 7B 7C 7H 7I and 7J fiber only modules Figure 3 35 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 36 7x Laser fiber modules The following figure shows configuration for the 2I and 2J fiber laser modules ...

Страница 83: ...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 shield at the other end This interface module is protected by surge suppression devices Figure 3 38 G 703 interface configuration The following figure shows the typical pin interconnection between two G 703 interfaces For the actual phys...

Страница 84: ...move 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 module Take care to ensure that the correct module type is inserted into the correct slot position The ejector inserter clips located at the top ...

Страница 85: ...efore 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 ...

Страница 86: ...iming is returned as it is received the timing source is expected to be from the G 703 line side of the interface Figure 3 42 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 Mancheste...

Страница 87: ...n slot W All pin interconnections are to be maintained for a connection to a multiplexer Figure 3 45 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 or...

Страница 88: ...pose timing restrictions Figure 3 46 Timing configuration for RS422 two channel three terminal application Data module 1 provides timing to the T35 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 T...

Страница 89: ... clock 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 multip...

Страница 90: ...andard 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 94 communication modules are either 64 kbps with n fixed at 1 for 128 kbps with n fixed at 2 The frame is a valid International Telecommunications Union ITU T recommend...

Страница 91: ...ions Failure to use it at all ends results 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 52 Switches For the internal timing mo...

Страница 92: ...re to 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 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 insert...

Страница 93: ...20 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 1 The frame is a vali...

Страница 94: ...ules installed The UR series C37 94SM communication module has six switches that are used 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 internally Therefore set the timing switch selection to internal timing for relay 1 and loop timed for relay 2 There must be only on...

Страница 95: ...ctor 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 C37 94SM timing selection switch setting Modules shipped since January ...

Страница 96: ...ice 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 in the 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 message displays 2 P...

Страница 97: ... 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 port or the rear panel 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 ...

Страница 98: ...ion module COM terminals See 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...

Страница 99: ...ad application 4 Click the IED Setup section of the Launch Pad window Figure 3 59 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 option to ensure the most recent software release or select CD if you do not have an Internet connection then click the Add Now button to list software ...

Страница 100: ...d in the order entered in the Device Setup window Devices are listed alphabetically in the main software window for example B30 B90 T35 Use the Device Name to order them as required for example B30 Odessa B30 Truro B90 T35 You cannot import a file to add a device to the software You can import settings as outlined at the end of the chapter The Quick Connect button can also be used to add devices T...

Страница 101: ...e computer to the rear Ethernet port In case you need it the following figure shows the pinout for an Ethernet cross over cable Figure 3 62 Ethernet cross over cable PIN layout Next assign the computer an IP address compatible with the relay s IP address 1 From the Windows desktop right click the My Network Places icon and select Properties to open the network connections window Or in Windows 7 ac...

Страница 102: ... 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 Re...

Страница 103: ...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 Approx...

Страница 104: ...s assigned to the T35 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 T35 device Each time that the EnerVista UR Setup software is initialized click the Quick Connect button to establish direct co...

Страница 105: ...tails 1 Connect the computer to the F485 and the F485 to the RS485 terminal on the back of the UR device Or connect directly 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 Add Site button A new category is added 4 Enter a site name in the Site Name field Optionally add...

Страница 106: ... 2030 or SEL 2032 This option enables display of a terminal window to allow interaction with the other device 11 Click the Read Order Code button to connect to the T35 and upload the order code to the software If a communications error occurs ensure that the EnerVista software serial communications values entered in the previous step correspond to the relay setting values and also ensure that the ...

Страница 107: ...be entered for Ethernet functionality Figure 3 64 Configuring Ethernet communication 10 Enter the relay IP Address which can be viewed on the device front panel under SETTINGS PRODUCT SETUP COMMUNICATIONS NETWORK IP ADDRESS Once the IP address is entered try to load automatically the device information by clicking the Read Order Code button 11 Enter the relay Slave address and Modbus Port address ...

Страница 108: ... 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 interaction with the other device 12 Once the phone number is entered try to load automatically the device information by clicking the Read Order Code button 13 Click the OK button when the rela...

Страница 109: ...that the same IP address is not assigned to multiple T35 ports for example under Settings Product Setup Communications Network 3 8 1 Connect to the T35 in EnerVista For information on using the EnerVista software see the Interfaces chapter To access the relay in EnerVista 1 Open the Settings Product Setup Display Properties window as shown The window opens with a status indicator on the lower left...

Страница 110: ...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 status of all T35 inputs and outputs View all of the T35 metering values View the T35 protection summary Generate a service report 3 8 2 Use Quick...

Страница 111: ... establish direct communications to the T35 This ensures that configuration of the EnerVista UR Setup software matches the T35 model number 3 8 3 Use Quick Connect via a rear Ethernet port To connect to a UR using an Ethernet cable 1 In the EnerVista software click the Quick Connect button The window opens 2 Select the Ethernet interface and enter the IP address assigned to the T35 then click the ...

Страница 112: ...n is supported When Server authentication is required characteristics for communication with a RADIUS server must be configured on the UR This is possible only through the EnerVista software The RADIUS server itself also must be configured At the end of this instruction manual the appendix called RADIUS Server gives an example of how to set up a simple RADIUS server Once both the RADIUS server and...

Страница 113: ...r configuration details to achieve it A UR in the substation can authenticate a user either connecting to a RADIUS server or on the device itself This depends on the user name used for authentication on a connection The D400 connects to the UR device using the rear Ethernet or serial port The Ethernet connection can be ST or RJ 45 type The serial connection can be RS232 or RS485 At the other end a...

Страница 114: ...changed Saved with a _YYMMDDhhmmss retrieval time stamp for example SETTING_CHANGES_170525183124 TXT 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 ...

Страница 115: ...utlines the EnerVista software interface features The EnerVista UR Setup Help File 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 While connected to a co...

Страница 116: ...ptures contextual data associated with the last 1024 events listed in chronological order 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 the software and device specific level Access the former under Adm...

Страница 117: ... 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 Files or individual menu items that are dropped in the selected device menu in the Online Window are automatically sent to the online communicating device 4 1...

Страница 118: ...R 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 ...

Страница 119: ...installing the devices These are settings such as protection element pickup values and CT and VT 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 ...

Страница 120: ... template The settings template editing feature allows the user to specify which settings are available for viewing and modification in EnerVista UR Setup By default all settings except the FlexLogic equation editor settings are locked 1 Select an installed device or a settings file from the menu on the left side of the EnerVista UR Setup window 2 Right click and select the Template Mode Edit Temp...

Страница 121: ...assword must be at least four characters in length 3 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 file There are two ways to specify the settings vie...

Страница 122: ...able 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 Select an installed device or a settings file from the tree menu on the left of the EnerVista UR Setup main screen 2...

Страница 123: ...irm that you want to remove the template by clicking Yes The EnerVista software removes all template information and all settings are available 4 1 8 Secure and lock FlexLogic equations The UR allows users to secure parts or all of a FlexLogic equation preventing unauthorized viewing or modification of critical FlexLogic applications This is accomplished using the settings template feature to lock...

Страница 124: ...a grey background as shown in the example Figure 4 9 Locking FlexLogic equation entries in Edit Mode 5 Click the Save button to save and apply changes to the settings template 6 Select the Template Mode View In Template Mode option to view the template 7 Apply a password to the template then click OK to secure the FlexLogic equation Once the template has been applied users are limited to view and ...

Страница 125: ...serial number A settings file and associated 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 1 Right click the setting file in the offline window area and select the Edit Device Properties item The window opens Figure 4 12 Settings file properties window...

Страница 126: ...only included in the settings file if a complete settings file is either transferred to the T35 device or obtained from the T35 device Any partial settings transfers by way of drag and drop do not add the traceability information to the settings file Figure 4 13 Settings file traceability With respect to the figure the traceability feature is used as follows 1 The transfer date of a settings file ...

Страница 127: ...able in printed settings file reports as shown in the example Figure 4 15 Settings file report showing traceability data 4 1 9 2 Online device traceability information The T35 serial number and file transfer date are available for an online device through the actual values Select the Actual Values Product Info Model Information menu item within the EnerVista online window as shown in the example ...

Страница 128: ...ation is removed from the settings file If the user creates a new settings file then no traceability information is included in the settings file If the user converts an existing settings file to another revision then any existing traceability information is removed from the settings file If the user duplicates an existing settings file then any traceability information is transferred to the dupli...

Страница 129: ...s and optional user programmable pushbuttons The front panel is hinged to allow easy access to removable modules inside the chassis There is also a removable dust cover that is to be removed when accessing the keypad The standard front panel can be horizontal or vertical The following figure shows the horizontal front panel Figure 4 18 Standard horizontal front panel The following figure shows the...

Страница 130: ... 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 with the EnerVista software and can be used to upgrade the relay and to transfer files and settings The USB port is the square type B...

Страница 131: ...s and displays Settings file conversion from previous firmware versions is supported 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 Figure 4 21 Tilde symbol...

Страница 132: ... by page The home page displays any icons for security status active setting group active target messages and abnormal annunciator alarms present 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 the home page the header displays the name of the page ...

Страница 133: ...xample The Tab pushbuttons on the bottom row each navigate to their page The home page displays 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 can also display when settings are saved for example annunciator alarm configuration using the soft...

Страница 134: ...0 The following buttons display at the top of the window Save Updates the connected device if online or the open setting file if offline with any changes made in the edit session Restore Undoes any changes that have not been saved Default Changes all rolling mode settings to their factory default values Reset Displays factory default values Previous settings are not lost unless you save the reset ...

Страница 135: ...oth open and close Tripping is unaffected unless additional logic has been configured S The position indication of the device 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 bre...

Страница 136: ...in red on the relay screen Figure 4 26 Configure Breaker and Switch settings In the EnerVista software open the single line diagram editor under Settings Product Setup Graphical Panel Single Line Diagram Editor Add the four switches for the top line by clicking the GE switch symbol in the toolbar then clicking in the window If the UR device is not online the software attempts to connect Double cli...

Страница 137: ...l in the toolbar then clicking the end of the line Add three metered values by clicking the M symbol in the toolbar then clicking near the feeder arrow Double click to edit The three metered values are SRC1 Vag Mag SRC 1 P and SRC 1 Q Name the page by right clicking the bottom tab Here page 1 is renamed Milton line M568M Note that active symbols in the toolbar display and those that are inactive a...

Страница 138: ...r These two pushbuttons can be configured under Settings Product Setup User Programmable Pushbuttons Single line diagram editor use Start the application in the EnerVista software under Settings Product Setup Graphical Panel Single Line Diagram Editor The following buttons display at the top of the window Save Updates the connected device if online or the open setting file if offline with any chan...

Страница 139: ...ponent s in one pixel increments when snap locations are inadequate Multiple components can be selected and moved or deleted as a group or copied and pasted to another location Right or double clicking a component opens the properties window Lines Line components represent power system buses or electrical connections between power system elements They can also be used as visual dividers and underl...

Страница 140: ... the breaker or disconnect status as calculated by the element and provide means to open close tag bypass interlocking and substitute force status of the element Breaker components in addition provide means to enable disable breaker autoreclose Each breaker and each disconnect can be configured to use the UR style symbols IEC symbols or simple square slash symbols as shown in the following figure ...

Страница 141: ...le line diagram Breaker and disconnect components have three different parts label symbol and flags Drag each of its parts to their final locations Double click any one of these parts in the window 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 o...

Страница 142: ...use 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 ...

Страница 143: ...CHAPTER 4 INTERFACES FRONT PANEL INTERFACE T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 4 29 4 Figure 4 35 Single line diagram static symbol orientation sheet 1 of 2 ...

Страница 144: ...ushbuttons 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 a hardware user programmable pushbutton ...

Страница 145: ...e button 9 to pushbutton 9 in the drop down list This pushbutton then displays when appropriate on the right side 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 Metering compone...

Страница 146: ...es 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 each with a description of the alarm condition that lights the window The windows are arranged in rows and columns of 3 x 4 4 x 6 or ...

Страница 147: ...ave an active window that is on latched or unacknowledged 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 an...

Страница 148: ... for transient signals such as trip and it conforms to ISA 18 1 1979 R2004 standard type M 6 Figure 4 41 Annunciator alarm sequence in Latched mode In Acknowledgeable mode both Off to On and On to Off state changes in the configured operand cause the background to flash the window must be acknowledged reset to cancel flashing This mode conforms to ISA 18 1 1979 R2004 standard type R 6 ...

Страница 149: ...TINGS INPUTS OUTPUTS RESETTING RESET ANNUNCIATOR setting can be used to select a FlexLogic operand that when activated acknowledges resets all annunciator windows Annunciator editor The annunciator editor is used to configure alarms and actual value displays for the graphical front panel The path in the EnerVista software is Settings Product Setup Graphical Panel Annunciator Editor The figure show...

Страница 150: ...ile if offline with any changes made in the edit session on any page Restore Undoes any changes that have not been saved Default Changes all annunciator settings on all pages to their factory default values Reset Displays factory default values Previous settings are not lost unless you save the reset window Metering editor The metering editor is an actual values editor It creates pages of actual v...

Страница 151: ...e of table or column heading If the metering input setting is other than OFF the value of the selected metering input displays formatted according to the size text color units multiplier and decimal configuration Otherwise either the Text or the Off Text displays depending on the value of the operand selected by setting Status Input Index A maximum of eight Status Inputs Indexes can be used per me...

Страница 152: ...he feature select a CONDITION select its ACTIVATE PAGE option then save When selecting an operand open the drop down list and start typing in the field to auto fill For example typing F displays FIRST ETHERNET FAIL The following buttons display at the top of the window Save Updates the connected device if online or the open setting file if offline with any changes made in the edit session on the p...

Страница 153: ...ton closes the setting without saving If a popup menu is open this pushbutton closes it If an item is selected this pushbutton deselects it Otherwise this pushbutton activates the previous page in the page hierarchy RESET Clears all latched LED indications and target messages When a page with acknowledgeable resettable items is displayed it instead resets acknowledges all items on that page or if ...

Страница 154: ...ormation see the Test Mode section in the Settings chapter TRIP Indicates that the FlexLogic operand serving as a trip switch has operated This indicator always latches initiate the reset command to reset the latch ALARM Indicates that the FlexLogic operand serving as an alarm switch has operated This indicator never latches PICKUP Indicates that an element is picked up This indicator never latche...

Страница 155: ...ion of these LEDs is user defined Support for applying a customized label beside every LED is provided Default labels are shipped in the label package of every T35 together with custom templates The default labels can be replaced by user printed labels User customization of LED operation is of maximum benefit in installations where languages other than English are used to communicate with operator...

Страница 156: ...sed after the operand is reset All 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 Indicates voltage was involved C...

Страница 157: ...ay is in online Programmed mode under Settings Product Setup Installation TROUBLE Indicates that the relay has detected an internal problem Check 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 flashin...

Страница 158: ...perand The labelling area has a clear cover behind which custom labels can be mounted A utility is available to print stick on labels 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...

Страница 159: ...uttons to customize 5 Feed the UR front panel label cutout sheet into a printer and press the Print 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 cust...

Страница 160: ...oval 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 T35 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 ...

Страница 161: ...l 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 T35 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 be...

Страница 162: ... 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 ...

Страница 163: ... EnerVista software if the T35 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 Front...

Страница 164: ...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 the labels onto the template One sheet is provided The example shows LED labeling in the top right portion and pushbutton labeling in the bottom right portion To create LED and pushbutton labels for the front panel 1 In the ...

Страница 165: ...lays so 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...

Страница 166: ... 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 settin...

Страница 167: ...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 ...

Страница 168: ...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 the actual va...

Страница 169: ...SFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 4 55 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 ...

Страница 170: ...4 59 Display Properties menu Use the Up or Down pushbutton to select FLASH MESSAGE TIME then press the Right or ENTER pushbutton If the relay is configured to require login to edit settings and the user is not already logged in the login page displays When the user has successfully logged in the setting is opened for edit As the FLASH MESSAGE TIME setting accepts a numerical value a keypad display...

Страница 171: ... decimal point selected enters that character at the insertion point Push ENTER now to accept the 4 Press the Save Tab pushbutton which does a range check on the value saves the setting when valid closes the page and displays the previous page When a setting is not saved due to an invalid value a message flashes for example being out of range In cases where the relay needs to be restarted for sett...

Страница 172: ... columns Each cell can include either configurable static text or the value of a selected FlexLogic operand FlexAnalog operand or actual value The font size background and foreground color and actual value formatting are configurable independently in each cell as is the number of rows and number of columns on each page To display a metering page press the Home pushbutton then the Metering Tab push...

Страница 173: ...s the application monitors the state of the breaker that can be presented on front panel LEDs along with a breaker trouble indication Breaker operations can be manually initiated from the front panel keypad or automatically initiated from a FlexLogic operand A setting is provided to assign names to each breaker this user assigned name is for the display of related flash messages These features are...

Страница 174: ...breakers 4 2 10 Change passwords The information in this section refers to password security For information on how to set the password for the first time or change CyberSentry passwords see the previous chapter or the Settings Product Setup Security CyberSentry section in the next chapter ENTER COMMAND PASSWORD This message appears when the USER 1 USER 2 or USER 3 key is pressed and a COMMAND PAS...

Страница 175: ...ccounts Setting 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 Changing the state of virtual inputs Clearing the event records Clearing the oscillography records Changing the date and time Clearing the breaker arcing current ...

Страница 176: ...e right side which are products of the manipulations with inputs logical gates and logical operators to produce new operands and define the output state of the element True and false values are denoted by 1 and 0 respectively A function usually is high on enabled when 1 Reading from right to left in the following diagram the TRIP BUS 1 OP and TRIP BUS 1 PKP FlexLogic operands on the right side are...

Страница 177: ...g 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 versions The figure shows an example where several inputs are used to trigger an output With the OR function any one...

Страница 178: ...gram 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 r...

Страница 179: ...ts 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 seconds...

Страница 180: ... 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 prompt...

Страница 181: ...rammable LEDs circles 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 window and selecting Delete 3 To add a blank sheet click Edit Add Sheet A new tab displays Or use the last tab displayed which is a blank sheet 4 Optionally right click the new tab and Rename it 5 Add the input blocks to the logic diagram...

Страница 182: ...he 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 that this properties window varies by block and the selectable options by order code Figure 4 72 Configuring an outp...

Страница 183: ...guring 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 aut...

Страница 184: ...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 fil...

Страница 185: ...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 Blockorgate affected Message Description Error All Number of lines nnn exceeds maximum limit of 51...

Страница 186: ...ersion 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 ...

Страница 187: ...ent 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 up...

Страница 188: ...esh 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 fastes...

Страница 189: ...ar 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 the...

Страница 190: ...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 no...

Страница 191: ...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 Enginee...

Страница 192: ...ry 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 Vi...

Страница 193: ...ation 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 diagr...

Страница 194: ...n 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 ...

Страница 195: ...ite 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 dd...

Страница 196: ...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 Monit...

Страница 197: ...k 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 Re...

Страница 198: ... register called a virtual 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 de...

Страница 199: ...rands 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 P...

Страница 200: ...RL 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 y...

Страница 201: ...eft 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 horizontal...

Страница 202: ...4 88 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL FLEXLOGIC DESIGN USING ENGINEER CHAPTER 4 INTERFACES 4 ...

Страница 203: ...ccessing the Device Information 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 5 1 Settings menu SETTINGS PRODUCT SETUP SECURITY See page 5 7 DISPLAY PROPERTIES See page 5 25 GRAPHICAL FRONT PANEL Access in EnerVista See page 5 27 CLEAR RELAY RECORDS See pa...

Страница 204: ...ELEPROTECTION 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 TRANSFORMER See page 5 147 BREAKERS See page 5 159 SWITCHES See page 5 164 FLEXCURVES See page 5 169 SETTINGS FLEXLOGIC FLEXLOGIC EQUATION EDITOR See page 5 192 FLEXLOGIC TIMERS See page...

Страница 205: ...ee page 5 239 SETTINGS INPUTS OUTPUTS CONTACT INPUTS See page 5 247 VIRTUAL INPUTS See page 5 249 CONTACT OUTPUTS See page 5 250 VIRTUAL OUTPUTS See page 5 254 RESETTING See page 5 254 DIRECT INPUTS See page 5 255 DIRECT OUTPUTS See page 5 255 TELEPROTECTION See page 5 259 SETTINGS TRANSDUCER I O DCMA INPUTS See page 5 261 RTD INPUTS See page 5 262 DCMA OUTPUTS See page 5 263 SETTINGS TESTING TEST...

Страница 206: ...gs 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 primary current val...

Страница 207: ... the relay EVENTS setting This setting is used to control whether the pickup dropout or operate states are recorded by the event recorder When set to Disabled element pickup dropout or operate are not recorded as events When set to Enabled events are created for Element PKP pickup Element DPO dropout Element OP operate The DPO event is created when the measure and decide comparator output transits...

Страница 208: ...rce This source can be given a specific name through the settings and becomes available to protection and metering elements in the UR platform Individual names can be given to each source to help identify them for later use For example in the scheme shown in the preceding figure the user configures one source to be the sum of CT1 and CT2 and can name this source as Wdg1 I Once the sources have bee...

Страница 209: ...set For example F1 represents the three phase channel set of F1 F2 F3 where F is the slot letter and 1 is the first channel of the three channels Upon startup the CPU configures the settings required to characterize the current and voltage inputs and it displays them in the appropriate section in the sequence of the banks as described earlier as follows for a maximum configuration F1 F5 M1 M5 U1 a...

Страница 210: ...ections Any change to the local or remote password enables this functionality ACCESS LEVEL The Restricted option means that settings and commands can be accessed but there is no access to factory configuration Access automatically reverts to the Restricted level according to the access level timeout setting values The access level is set to Restricted when control power is cycled The Factory Servi...

Страница 211: ...s enabled PASSWORD ACCESS EVENTS This setting allows recording of password access events in the event recorder Change local passwords SETTINGS PRODUCT SETUP SECURITY CHANGE LOCAL PASSWORDS As outlined in the previous section there are two user security access levels setting and command Use of a password for each level controls whether users can enter commands or change settings Proper password cod...

Страница 212: ...ready been used enter it in the Enter Password field and click the Send Password to Device button 4 Re enter the password in the Confirm Password field 5 Click the OK button The password is checked to ensure that it meets requirements Access supervision SETTINGS PRODUCT SETUP SECURITY ACCESS SUPERVISION The following access supervision settings are available If the setting and command passwords ar...

Страница 213: ... control power is cycled COMMAND LEVEL ACCESS TIMEOUT This setting specifies the length of inactivity no local or remote access required to return to Restricted access from the Command password level SETTING LEVEL ACCESS TIMEOUT This setting specifies the length of inactivity no local or remote access required to return to Restricted access from the Command password level Dual permission security ...

Страница 214: ...security settings window The Remote Settings Authorized setting is used for remote Ethernet or RS485 interface setting access supervision If this setting is On the default setting then remote setting access functions as normal that is a remote password is required If this setting is Off then remote setting access is blocked even if the correct remote setting password is provided If this setting is...

Страница 215: ...ng 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 system must be enabled previous section To add a user account 1 Select the Security User Management item from the top menu to open the user management window 2 Enter a username in the User field The username mus...

Страница 216: ... 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 to...

Страница 217: ...alues 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 u...

Страница 218: ...rmation is displayed in plain text by the EnerVista software or the UR device 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 avail...

Страница 219: ...STEM 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 ...

Страница 220: ...s 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 ...

Страница 221: ...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 De...

Страница 222: ... 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 this role is disabled its permissions are assigned to the Administrator role Observer This role has read only access to all T...

Страница 223: ...ble 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 CyberSentry the default password is ...

Страница 224: ...ges or firmware upgrade After all the setting changes are applied or commands executed the Supervisor enables to lock settings changes Example If this setting is enabled 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 T...

Страница 225: ...DIUS 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 EnerVista To configure Server authentication 1 In the EnerVista ...

Страница 226: ...g server if one is configured The format is as follows 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 Security log Event Number Date Timestamp Username IP address Role Activity Value...

Страница 227: ...OCK ORIGIN TIMESTAMP Critical 1 An attempt was made to change firmware while the firmware lock was enabled SETTING_CHG ORIGIN TIMESTAMP Notice 5 Indicates setting change s 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 Indica...

Страница 228: ...es active the LCD backlighting turns on These settings are not supported on the graphical front panel CURRENT CUT OFF LEVEL This setting modifies the current cut off threshold Very low currents 1 to 2 of the rated value are very susceptible to noise Some customers prefer very low currents to display as zero while others prefer the current to display even when the value reflects noise rather than t...

Страница 229: ...l front panel The following screens are available Home page Rolling mode Metering editor Single line diagram editor Annunciator editor Configurable navigation The settings menu and the event record pages are not configurable 5 3 3 1 Home page This page sets the display on the home page and the date and time formats for all pages Options include display of product information alarms actual values a...

Страница 230: ... without a page number specifies the first annunciator page in the following sequence The first annunciator page that contains an annunciator window that is in alarm fast flash The first annunciator page that contains an annunciator window that is in ringback Ringback is a return alert Visual and audible signals are given when conditions return to normal then the sequence returns to normal by push...

Страница 231: ...nd the Time Format use the defaults the date and time are separated by the character T per the ISO convention Otherwise they are separated by a space If the relay is synchronized to an external time source via PTP IRIG B SNTP and so on the date time is shown in white and otherwise in yellow hh two digit hour for example 02 for two o clock h one or two digit hour for example 2 for two o clock mm tw...

Страница 232: ...s rolling mode and displays the annunciator page containing the changed state 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 mode rolling continues while the sc...

Страница 233: ...aluated which 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 5 3 3 3 Metering editor This feature creates tables of actual metered values for the graphical front panel It configures the content that displays in the Metering Tab pushbutton An actual valu...

Страница 234: ...perand 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 T35 They are inputs for all five metering pages no...

Страница 235: ...to display instead of a metered value A maximum of eight Status Inputs can be used per metering page and 16 in all metering pages 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 TEXT Range up to 20 alphanumeric characters Default Enter the text to displ...

Страница 236: ...ted The field can be left blank when units of measure do not apply for example with RxGOOSE Analogs 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 Options depend on the Parameter Multiplier Range 1000000 to 1000000 Default 1 0 This setting allows the user to specify a multiplier for the metering para...

Страница 237: ...t and color then save On the graphical front panel view the alarm 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 to it with the arrow pushbuttons then press the ENTER or RESET pushbutton The figure shows alarms for basic functions The last annunciator page is named Device Alarms Alarms are s...

Страница 238: ...e as the one defined in Settings Inputs Outputs Resetting Reset Annunciator see the Resetting section 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 layout click the Preview button PAGE NAMES Range up to 20 alp...

Страница 239: ...itions as outlined in the Annunciator section of the Interfaces chapter 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 remains latched and can be reset using the RESET button To acknowledge reset unlatch an alarm use the arrow buttons on the graphical front panel and press the Enter button TEXT LINE 1 to 3...

Страница 240: ...ue Display in Line Range 1 2 3 Default 1 This setting specifies the line in the annunciator alarm window to display the metered value A specified actual value replaces the text for the selected line For example 2 means the value displays in line 2 of the text Any text configured to display in that line does not display 5 3 3 6 Configurable navigation The path is Settings Product Setup Graphical Pa...

Страница 241: ...es 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 without a page number specifies the first annunciator page in the following sequence The first annunciator page that contains an annunciator window that is in alarm fast flash The first annunciator page that contains an annunciator window...

Страница 242: ...apply 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 P...

Страница 243: ...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 T35 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 the b...

Страница 244: ...opology 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 software and access to the public networ...

Страница 245: ...NS 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 ...

Страница 246: ...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 disabl...

Страница 247: ...ter 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 ...

Страница 248: ...odule 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 ...

Страница 249: ...ute 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 va...

Страница 250: ...ases 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 ...

Страница 251: ...ses 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 outline...

Страница 252: ...BER is set to any other port The MODBUS TCP PORT NUMBER setting sets the TCP port used by Modbus on Ethernet A MODBUS TCP PORT NUMBER of 0 disables Modbus over TCP IP meaning closes the Modbus TCP port When the port number is changed to 0 the change takes effect when the T35 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...

Страница 253: ...nnel 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 IEC...

Страница 254: ...EFAULT 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 ...

Страница 255: ...s 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 T35 on a DNP communications li...

Страница 256: ...fault 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 control...

Страница 257: ...otocol 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 FlexLogic...

Страница 258: ...g 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 w...

Страница 259: ...e 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 T35 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 pri...

Страница 260: ...his 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 T35 Upon receipt the T35 ...

Страница 261: ...tude 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 global...

Страница 262: ... the control service that clients must use to control the TEST MODE FUNCTION of the T35 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 ...

Страница 263: ...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 ha...

Страница 264: ...ected 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 selec...

Страница 265: ...e 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 t...

Страница 266: ...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 6...

Страница 267: ...erformed 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 c...

Страница 268: ...ass 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 fou...

Страница 269: ...0 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 subscriber...

Страница 270: ...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 used...

Страница 271: ...e 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 publis...

Страница 272: ...50 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 for...

Страница 273: ...re 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 RxG...

Страница 274: ...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 Def...

Страница 275: ...5 255 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 va...

Страница 276: ...lue 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 Qua...

Страница 277: ...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 messa...

Страница 278: ...tions 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 th...

Страница 279: ... 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 ...

Страница 280: ...o 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 setti...

Страница 281: ...ettings 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 m...

Страница 282: ... 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 ...

Страница 283: ...ibed 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 TT3Dat...

Страница 284: ... 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 fro...

Страница 285: ...g 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 exis...

Страница 286: ...lso 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 GOOSE...

Страница 287: ...sed 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 ...

Страница 288: ...ands 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 Deman...

Страница 289: ...ue 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 outl...

Страница 290: ... 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 100 000...

Страница 291: ...rtain 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 int...

Страница 292: ... 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 ...

Страница 293: ...CBR1 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 to...

Страница 294: ...cked 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 Chec...

Страница 295: ...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 Set...

Страница 296: ...D 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 Nav...

Страница 297: ...ormal 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 comma...

Страница 298: ...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 Pr...

Страница 299: ...uded 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 GGI...

Страница 300: ...s 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 Bec...

Страница 301: ...organized as a series of menus that can be accessed starting at the T35 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 T35 and a computer to an Ethernet network then enter the IP address of the T35 Ethernet port in a web browser To close the port set the port number to 0 Any c...

Страница 302: ... 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 T35 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 PROTOCO...

Страница 303: ...f 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 T35 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 active...

Страница 304: ...smitted unless the destination address is non zero and at least the first data item address is set to a valid Modbus register address The default setting value of 0 is considered invalid Fast exchanges 50 to 1000 ms are generally used in control schemes The T35 has one fast exchange exchange 1 and two slow exchanges exchange 2 and 3 The settings menu for the fast EGD exchange follows SETTINGS PROD...

Страница 305: ...cimal format before entering them as values for these setpoints To select a data item to be part of an exchange it is only necessary to choose the starting Modbus address of the item That is for items occupying more than one Modbus register for example 32 bit integers and floating point values only the first Modbus address is required The EGD exchange configured with these settings contains the da...

Страница 306: ...F ASDU This setting uniquely defines this T35 on the serial line Select an ID between 0 and 254 This ID does not need to be in sequential order for all stations that communicate with a controller but it is recommended Note that RS485 only allows a maximum of 32 slave stations on a communication line so the entire range of 254 addresses is never exhausted IEC103 SYNC TIMEOUT This setting defines th...

Страница 307: ...aneous transmission occurs as a response to cyclic Class 2 requests If the T35 wants to transmit Class 1 data at that time it demands access for Class 1 data transmission ACD 1 in the control field of the response For any change to take effect restart the relay SETTINGS PRODUCT SETUP COMMUNICATIONS IEC 60870 5 103 IEC103 INPUTS MEASURANDS POINT 95 Input Off Range FlexLogic operand IEC103 INPUTS ME...

Страница 308: ...n order to configure the following ASDU For example the user can configure only one measurand for each ASDU but the user is not allowed to skip ASDU 2 and configure measurands in ASDU 3 For any change to take effect restart the relay ANALOG 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...

Страница 309: ...240000 4080 A value above 240 MW is indicated by overflow Example 2 Nominal voltage Vn 500000 V Since RMS voltage V can be only positive Transmitted voltage Vt 8191 Vn 2 4 V 4096 8191 500000 2 4 V 4096 0 0068 V 4096 a 0 0068 Since the step is in increments of 0 001 we round it at a 0 006 b 4096 Vt 0 006 V 4096 For max voltage 500000 V 2 4 1200000 V we transmit Vt 0 006 1200000 4096 7200 4096 3104 ...

Страница 310: ...ront panel When the port function is Enabled a standard USB serial cable allows a computer running the EnerVista UR Setup software to retrieve display and write settings either individually or collectively to display status and actual values to initiate controls and to retrieve and display event records oscillography records data logger records and disturbance records Installation of the EnerVista...

Страница 311: ...hich of the available external time sources to use for time synchronization A setting of None causes the RTC and the synchrophasor clock to free run and the clock can be changed from the front panel or from communications protocols A setting of PP IRIG B PTP Other IRIG B PP PTP Other or PP PTP IRIG B Other causes the relay to track the first source named that is enabled and operational or free run...

Страница 312: ... opens The software prompts to acknowledge any offline devices 2 Click the Synchronize Devices button at the top of the window and confirm the action at the prompt The devices assume the time of the computer being used To configure and enable PTP and or SNTP or to set local time parameters for example time zone daylight savings use the following sections 5 3 7 2 Precision Time Protocol 1588 SETTIN...

Страница 313: ...he grandmaster are delayed as they pass through the network both due to the finite speed of the signal in the interconnecting fiber or wire and due to processing delays in the Ethernet switches Each clock and switch implementing PP measures the propagation delay to each of its PP neighbors and compensates for these delays in the time received Each network device implementing PP measures the proces...

Страница 314: ...ssentially identical length and composition so make this setting zero In unusual cases where the length of the link is different in different directions set this setting to the number of nanoseconds the Ethernet propagation delay to the relay is longer than the mean of path propagation delays to and from the relay For instance if it is known say from the physical length of the fibers and the propa...

Страница 315: ... a communications protocol providing only UTC such as 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...

Страница 316: ...a A FAULT RPT TRIG event is automatically created when the report is triggered The relay includes two user programmable fault reports to enable capture of two types of trips for example trip from thermal protection with the report configured to include temperatures and short circuit trip with the report configured to include voltages and currents Both reports feed the same report file queue The la...

Страница 317: ...ations with corresponding cycles record The minimum number of oscillographic records is three Table 5 13 Oscillography cycles record example TRIGGER MODE A new record automatically overwrites an older record when TRIGGER MODE is set to Automatic Overwrite TRIGGER POSITION Set this to a percentage of the total buffer size for example 10 50 75 and so on A trigger position of 25 consists of 25 pre an...

Страница 318: ...hardware modules installed A list of all possible analog metering actual value parameters is presented in Appendix A FlexAnalog Parameters The parameter index number shown in any of the tables is used to expedite the selection of the parameter on the relay display It can be time consuming to scan through the list of parameters via the relay keypad and display entering this number via the relay key...

Страница 319: ...ata logger actively records any configured channels at the rate as defined by the DATA LOGGER RATE The data logger is idle in this mode when no channels are configured When set to Trigger the data logger records any configured channels at the instance of the rising edge of the DATA LOGGER TRIGGER source FlexLogic operand The data logger ignores all DATA LOGGER DATA LOGGER MODE Continuous Range Con...

Страница 320: ...ly prepares the parameter list A list of all possible analog metering actual value parameters is shown in Appendix A FlexAnalog Parameters The parameter index number shown in any of the tables is used to expedite the selection of the parameter on the relay display It can be time consuming to scan through the list of parameters via the relay keypad display entering this number via the relay keypad ...

Страница 321: ...for one second then back off The test routine starts at the top left panel moving from the top to bottom for all 14 LEDs Then the eight pushbutton LEDs are tested in the same manner This test checks for 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 with the orange color One LED at a ...

Страница 322: ...ED TEST menu LED TEST FUNCTION Enabled LED TEST CONTROL PUSHBUTTON 1 ON The test is initiated when the user programmable pushbutton 1 is pressed Keep the pushbutton pressed for as long as the LEDs are being visually inspected When finished release the pushbutton The relay then automatically starts stage 2 At this point test can be cancelled by pressing the pushbutton Application example 2 Assume o...

Страница 323: ...s section in chapter 4 for information on the location of these indexed LEDs The user programmable LED settings select the FlexLogic operands that control the LEDs If the LED 1 TYPE setting is Self Reset the default setting the LED illumination tracks the state of the selected LED operand If the LED 1 TYPE setting is Latched the LED once lit remains so until reset by the front panel RESET button f...

Страница 324: ...erand LED 1 COLOR Green Range Red Green Orange LED 1 TYPE Self Reset Range Self Reset Latched LED Default input operand Output operand Default color Event Cause LED 1 LED PICKUP EVENT CAUSE LED 1 Green Event Cause LED 2 LED VOLTAGE EVENT CAUSE LED 2 Orange Event Cause LED 3 LED CURRENT EVENT CAUSE LED 3 Orange Event Cause LED 4 LED FREQUENCY EVENT CAUSE LED 4 Orange Event Cause LED 5 LED OTHER EVE...

Страница 325: ...UCT SETUP CONTROL PUSHBUTTONS CONTROL PUSHBUTTON 1 7 This feature is supported with enhanced and standard front panels 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 u...

Страница 326: ... delay of 100 ms is incorporated to ensure fast pushbutton manipulation is recognized by various features that can use control pushbuttons as inputs An event is logged in the event record as per user setting when a control pushbutton is pressed No event is logged when the pushbutton is released The front panel keys including control keys cannot be operated simultaneously a given key must be releas...

Страница 327: ...tion 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 Pushbuttons Pushbutton 1 Function to Self reset The figures show user configurable pushbuttons for the front panels PUSHBTN 1 HOLD 0 0 s Range 0 0 to 10 0 s in s...

Страница 328: ...ram specific actions If any pushbutton is active the ANY PB ON operand is asserted Each pushbutton has an associated LED indicator By default this indicator displays the present status of the corresponding pushbutton on or off However each LED indicator can be assigned to any FlexLogic operand through the PUSHBTN 1 LED CTL setting The activation and deactivation of user programmable pushbuttons de...

Страница 329: ... activated and when in the latched mode when the user programmable pushbutton is deactivated With the graphical front panel interface instead of messages the status of user programmable pushbuttons can display on a single line diagram and can also display in annunciator page windows and in actual values page cells For the graphical front panel the pushbuttons 1 to 8 are linked to the eight physica...

Страница 330: ...lies only to Self Reset mode and specifies the duration of the user programmable pushbutton active status after the front panel pushbutton or graphical front panel interface pushbutton has been released When activated remotely this setting specifies the entire activation time of the pushbutton the length of time the operand selected by PUSHBTN 1 SET remains on has no effect on the pulse duration P...

Страница 331: ...CHAPTER 5 SETTINGS PRODUCT SETUP T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 5 129 5 Figure 5 57 User programmable pushbutton logic Sheet 1 of 2 ...

Страница 332: ...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 lo...

Страница 333: ...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 ...

Страница 334: ...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 EN...

Страница 335: ... 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 f...

Страница 336: ...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 Consider...

Страница 337: ...locking 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 application...

Страница 338: ... 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 a...

Страница 339: ...his 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 sec...

Страница 340: ...put 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 rela...

Страница 341: ...n 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 determinis...

Страница 342: ...he 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 transmitted...

Страница 343: ...ecific 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 improv...

Страница 344: ... ground CT 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 summe...

Страница 345: ... PHASE ROTATION setting matches the power system phase sequence and informs the relay of the actual system phase sequence either ABC or ACB CT and VT inputs on the relay labelled as A B and C must be connected to system phases A B and C for correct operation PHASE VT F5 RATIO 1 00 1 Range 1 00 to 24000 00 in steps of 0 01 AUXILIARY VT F5 CONNECTION Vag Range Vn Vag Vbg Vcg Vab Vbc Vca AUXILIARY VT...

Страница 346: ...defined name appropriate for the associated source The first letter in the source identifier represents the module slot position The number directly following this letter represents either the first bank of four channels 1 2 3 4 called 1 or the second bank of four channels 5 6 7 8 called 5 in a particular CT VT module See the Introduction to AC Sources section at the beginning of this chapter for ...

Страница 347: ...cal input channels display here All parameters contained within a configured source are displayed in the sources section of the actual values 5 5 3 3 Disturbance detectors internal The disturbance detector ANSI 50DD element is a sensitive current disturbance detector that detects any disturbance on the protected system The 50DD function is used directly in some elements in the relay for example VT...

Страница 348: ...a breaker and a half system The following figure shows the arrangement of sources used to provide the functions required in this application and the CT VT inputs that are used to provide the data Figure 5 67 Example of use of sources Increasing slot position letter UR CT VT module 1 CT VT module 2 CT VT module 3 B30 B90 C70 F35 N60 T35 8 CTs 4 CTs 4 VTs 4 CTs 4 VTs C60 D60 G30 G60 L30 L90 M60 T60 ...

Страница 349: ...fferential currents the restraint currents and the corresponding differential characteristics pickup break points and so on are all based on the CT Nominal of this winding The reference winding can be selected either automatically or manually When TRANSFORMER GENERAL See below WINDING 1 See page 5 149 WINDING 6 THERMAL INPUTS See page 5 158 GENERAL NUMBER OF WINDINGS 2 Range 2 to 6 in steps of 1 R...

Страница 350: ...nection LOAD LOSS AT RATED LOAD Take this setting from the transformer nameplate If not available from the nameplate the setting value can be computed as where In w is the winding rated current and R is the three phase series resistance The setting is used as an input for the calculation of the hottest spot winding temperature RATED WINDING TEMP RISE This setting defines the winding temperature ri...

Страница 351: ...ngs in kg 5 034 L of oil Wh C For the Non directed FOA FOW non directed forced oil air forced oil water or Directed FOA FOW directed forced oil air forced oil water cooling types the thermal capacity is given by C 0 06 core and coil assembly in lbs 0 06 tank and fittings in lbs 1 93 gallons of oil Wh C or C 0 0272 weight of core and coil assembly in kg 0 0272 weight of tank and fittings in kg 7 30...

Страница 352: ...g data Table 5 18 Example of delta wye connected power transformer data The abbreviated nomenclature for applicable relay settings is as follows Rotation SETTINGS SYSTEM SETUP POWER SYSTEM PHASE ROTATION wtotal SETTINGS SYSTEM SETUP TRANSFORMER GENERAL NUMBER OF WINDINGS Compensation SETTINGS SYSTEM SETUP TRANSFORMER GENERAL PHASE COMPENSATION Source w SETTINGS SYSTEM SETUP TRANSFORMER WINDING w W...

Страница 353: ... terminals clearly labeled This standard states that the phase relationships are established for a condition where the source phase sequence of 1 2 3 is connected to transformer windings labeled 1 2 and 3 respectively IEC standard 60076 1 1993 states that the terminal markings of the three phases follow national practice The phase relationship among the windings is shown as a specified notation on...

Страница 354: ...meplate phase relationship information is only correct for a stated phase sequence Phase relationship for the ACB sequence can be returned the transformer nameplate values by connecting source phases A B and C to transformer terminals A C and B respectively Although this restores the nameplate phase shifts it causes incorrect identification of phases B and C within the relay and is therefore not r...

Страница 355: ...of the same per unit of nominal The reference winding is chosen by the relay to be the winding that has the smallest margin of CT primary current with respect to winding rated current meaning that the CTs on the reference winding most likely begin to saturate before those on other windings with heavy through currents The characteristics of the reference winding CTs determine how the percent differ...

Страница 356: ...t the other winding Transformer windings that are grounded inside the zone of protection allow zero sequence current flow in that winding and therefore it is from these windings that zero sequence removal is necessary The T35 performs this phase angle compensation and zero sequence removal automatically based on the settings entered for the transformer All CTs are connected Wye polarity markings p...

Страница 357: ...CHAPTER 5 SETTINGS SYSTEM SETUP T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 5 155 5 Table 5 19 Phase and zero sequence compensation for typical values of Φcomp ...

Страница 358: ...n Complete magnitude phase angle and zero sequence compensation is as follows IA c w M w x IA p w where w 1 2 wtotal Eq 5 21 IB c w M w x IB p w where w 1 2 wtotal Eq 5 22 IC c w M w x IC p w where w 1 2 wtotal Eq 5 23 where IA c w IB c w and IC c w magnitude phase and zero sequence compensated winding w phase currents M w magnitude compensation factor for winding w see previous sections IA p w IB...

Страница 359: ...hrough 7 inclusive on a type 8H CT VT module in relay slot F The CT2 on winding 2 is 5000 5 A and is connected to current input channels 1 through 4 inclusive on a type 8F CT VT module in relay slot M Setup method A preferred This approach is preferred because it provides increased sensitivity as the current from each individual set of CTs participates directly in the calculation of CT ratio misma...

Страница 360: ...is outlined as follows 1 Enter the settings for each set of CTs in the SYSTEM SETUP AC INPUTS CURRENT BANK settings menu as shown for method A 2 Configure Source n Source 1 for this example to be used as the summed current in Winding 1 in the SYSTEM SETUP SIGNAL SOURCES SOURCE n settings menu SOURCE 1 NAME WDG 1 SOURCE 1 PHASE CT F1 F5 SOURCE 1 GROUND CT None SOURCE 1 PHASE VT None SOURCE 1 AUX VT...

Страница 361: ...E Select RTD DCmA or remote RTD input for direct measurement of top oil temperature If an RTD or DCmA input is not available select Computed The following menu displays when AMBIENT TEMPERATURE is Monthly Average SETTINGS SYSTEM SETUP TRANSFORMER THERMAL INPUTS AMBIENT TEMPERATURE 5 5 5 Breakers SETTINGS SYSTEM SETUP BREAKERS BREAKER 1 6 AMBIENT TEMPERATURE Monthly Average JANUARY AVERAGE 20 C Ran...

Страница 362: ...close control operations BREAKER1 TAGGING Set to Enable to allow the graphical front panel to tag breaker 1 When tagged the following operations are disabled pushbutton open close IEC 61850 open close and close command initiated by BREAKER 1 CLOSE setting The trip command issued by the Trip Out element or BREAKER 1 OPEN setting is not affected BREAKER1 SUBSTITUTN Set to Enable to allow the graphic...

Страница 363: ... function If the mode is selected as single pole this input is used to track the breaker phase B closed position as outlined for phase A BREAKER 1 ΦB OPENED 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 breaker phase B opened position as outlined for phase A BREAKER 1 ΦC CLOSED If the mode is selected as th...

Страница 364: ...5 162 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL SYSTEM SETUP CHAPTER 5 SETTINGS 5 Figure 5 72 Dual breaker control logic Sheet 1 of 3 ...

Страница 365: ...CHAPTER 5 SETTINGS SYSTEM SETUP T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 5 163 5 Figure 5 73 Dual breaker control logic Sheet 2 of 3 ...

Страница 366: ...g 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 6 Dis...

Страница 367: ...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 Flex...

Страница 368: ...e 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 outl...

Страница 369: ...ality 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 75...

Страница 370: ...5 168 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL SYSTEM SETUP CHAPTER 5 SETTINGS 5 Figure 5 76 Disconnect switch control status logic sheet 2 of 3 ...

Страница 371: ...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 s...

Страница 372: ...efinite 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 Ti...

Страница 373: ...s 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 79 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 and...

Страница 374: ...tandard recloser curves The following graphs display standard recloser curves available for the T35 Figure 5 81 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 ...

Страница 375: ...TER 5 SETTINGS SYSTEM SETUP T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 5 173 5 Figure 5 82 Recloser curves GE113 GE120 GE138 and GE142 Figure 5 83 Recloser curves GE134 GE137 GE140 GE151 and GE201 ...

Страница 376: ...35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL SYSTEM SETUP CHAPTER 5 SETTINGS 5 Figure 5 84 Recloser curves GE131 GE141 GE152 and GE200 Figure 5 85 Recloser curves GE133 GE161 GE162 GE163 GE164 and GE165 ...

Страница 377: ...GS SYSTEM SETUP T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 5 175 5 Figure 5 86 Recloser curves GE116 GE117 GE118 GE132 GE136 and GE139 Figure 5 87 Recloser curves GE107 GE111 GE112 GE114 GE115 GE121 and GE122 ...

Страница 378: ...grammed 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 majo...

Страница 379: ...current 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 ...

Страница 380: ...ed 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 t...

Страница 381: ... Operand set for Failed Authentication self test and alarm Operand set for firmware lock self test and alarm Operand set for settings lock self test and alarm DIRECT DEVICES DIRECT DEVICE 1On DIRECT DEVICE 16On DIRECT DEVICE 1Off DIRECT DEVICE 16Off Flag is set logic 1 Flag is set logic 1 Flag is set logic 1 Flag is set logic 1 DIRECT INPUT OUTPUT CHANNEL MONITORING DIR IO CH1 CRC ALARM DIR IO CH2...

Страница 382: ...manual open Breaker 1 manual close Breaker 1 trip phase A command Breaker 1 trip phase B 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 subst...

Страница 383: ...p Phase C of phase time overcurrent 1 has picked up Phase A of phase time overcurrent 1 has operated Phase B of phase time overcurrent 1 has operated Phase C of phase time overcurrent 1 has operated Phase A of phase time overcurrent 1 has dropped out Phase B of phase time overcurrent 1 has dropped out Phase C of phase time overcurrent 1 has dropped out PHASE TOC2 to 6 Same set of operands as shown...

Страница 384: ...assed manually SWITCH 2 to 24 Same set of operands as shown for SWITCH 1 ELEMENT Teleprotection channel tests TELEPRO CH1 FAIL TELEPRO CH2 FAIL TELEPRO CH1 ID FAIL TELEPRO CH2 ID FAIL TELEPRO CH1 CRC FAIL TELEPRO CH2 CRC FAIL TELEPRO CH1 PKT LOST TELEPRO CH2 PKT LOST Channel 1 failed Channel 2 failed The ID check for a peer relay on channel 1 has failed The ID check for a peer relay on channel 2 h...

Страница 385: ...ntial SAT flag has triggered on phase B Transformer percent differential SAT flag has triggered on phase C Transformer percent differential DIR flag has triggered on phase A Transformer percent differential DIR flag has triggered on phase B Transformer percent differential DIR flag has triggered on phase C Transformer percent differential current has exceeded 0 5xPKP for 10s FIXED OPERANDS Off Log...

Страница 386: ... 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 Asserted when the front panel TEST MODE LED is on Asserted when the front panel TRIP LED is on Asserted when the f...

Страница 387: ...IAGNOSTICS 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 ETHERNE...

Страница 388: ...enerates 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 ...

Страница 389: ...ent at the end of the previous chapter In the example it is assumed that logic has already been programmed to produce virtual 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 90 Logic example 1 Inspect the example logic diagram ...

Страница 390: ...l Output 3 The final output must also be assigned to a virtual output as virtual output 4 which is programmed in the 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 91 Logic example with virtual outputs 2 Prepare a logic d...

Страница 391: ...re 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 m...

Страница 392: ...s 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 ar...

Страница 393: ...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 Flex...

Страница 394: ...flag is never set to 1 Press the key when editing FlexLogic equations to quickly scan through the major parameter types 5 6 6 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 PICKUP DELAY Sets the time delay to ...

Страница 395: ...rating signal is higher than a threshold or lower than a threshold as per your choice 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 0 1 FLEXELEMENT 1 dt UNIT Millise...

Страница 396: ...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 lim...

Страница 397: ...CTION SYSTEM INSTRUCTION MANUAL 5 195 5 Figure 5 98 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 ...

Страница 398: ...ontrols 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 25 FlexElemen...

Страница 399: ...characterizes Latch 1 to be Set or Reset dominant LATCH 1 SET If asserted the specified FlexLogic operands sets Latch 1 FREQUENCY fBASE 1 Hz 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 inp...

Страница 400: ...tings 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 this chapter 5 7 2 Setting group 1 SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 Latch n type...

Страница 401: ... transformer loading conditions ambient temperature and the entered transformer data 5 7 3 2 Percent differential ANSI 87T SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 TRANSFORMER PERCENT DIFFERENTIAL TRANSFORMER PERCENT DIFFERENTIAL See below INSTANTANEOUS DIFFERENTIAL See page 5 205 HOTTEST SPOT TEMPERATURE See page 5 205 AGING FACTOR See page 5 206 LOSS OF LIFE See page 5 207 PERCENT DIFFERENTIA...

Страница 402: ...s after magnitude and angle compensation Eq 5 30 The restraint current is calculated as a maximum of the same internally compensated currents Eq 5 31 The element operates if Id PKP and Id Ir K where PKP represents a percent differential pickup setting and K is a restraint factor defined by the relays settings Slope 1 Slope 2 and a transition area between breakpoint 1 and breakpoint 2 settings Figu...

Страница 403: ...t applied if no CT saturation is detected The saturation detector is an integral part of the transformer percent differential element It has no settings but uses some of the differential characteristic parameters The flags indicating CT saturation are available on a per phase basis as FlexLogic operands The directional principle is also an integral part of the transformer percent differential elem...

Страница 404: ...equency components If low second harmonic ratios during magnetizing inrush conditions are not expected set the relay to a traditional way of restraining INRUSH INHIBIT MODE This setting specifies mode of blocking on magnetizing inrush conditions Modern transformers can produce small 2nd harmonic ratios during inrush conditions This can result in undesired tripping of the protected transformer Redu...

Страница 405: ...STRUCTION MANUAL 5 203 5 The relay produces three FlexLogic operands that can be used for testing or for special applications such as building custom logic 1 out of 3 or supervising some protection functions ground time overcurrent for example from the 2nd harmonic inhibit ...

Страница 406: ...5 204 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL GROUPED ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 103 Percent differential logic ...

Страница 407: ...ETTING GROUP 1 6 TRANSFORMER HOTTEST SPOT TEMPERATURE The Hottest Spot Temperature element provides a mechanism to detect abnormal winding hottest spot temperatures inside the transformer It can be set to alarm or trip in cases where the computed hottest spot temperature is above the pickup threshold for a user specified time considered as transformer overheating INSTANTANEOUS DIFFERENTIAL INST DI...

Страница 408: ... The Aging Factor element detects transformer aging in per unit normal insulation aging The element can be set to alarm or trip whenever the computed aging factor is greater than the user defined pickup setting for the specified time delay AGING FACTOR PICKUP Enter a value above which the aging factor element is to operate Enter a setting greater than the maximum permissible aging factor under eme...

Страница 409: ...rmer life in hours LOSS OF LIFE INITIAL VALUE Enter a setting for the consumed transformer life in hours When the Loss of Life element is enabled the computed loss of life is added to the initial loss of life LOSS OF LIFE PICKUP Enter the expended life in hours required for operation of the element Set this setting above the total transformer life set as a reference based on nominal loading condit...

Страница 410: ...overcurrent time calculations are made with an internal energy capacity memory variable When this variable 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 ...

Страница 411: ...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 1 051 0 900 0 802 0 736 0 689 2 0 32 358 14 055 5 885 3 597 2 616 2 103 1 799 1 605 1...

Страница 412: ...0 156 0 149 0 10 1 719 1 003 0 630 0 498 0 428 0 384 0 353 0 330 0 312 0 297 0 20 3 439 2 006 1 260 0 996 0 856 0 767 0 706 0 659 0 623 0 594 0 40 6 878 4 012 2 521 1 992 1 712 1 535 1 411 1 319 1 247 1 188 0 60 10 317 6 017 3 781 2 988 2 568 2 302 2 117 1 978 1 870 1 782 0 80 13 755 8 023 5 042 3 984 3 424 3 070 2 822 2 637 2 493 2 376 1 00 17 194 10 029 6 302 4 980 4 280 3 837 3 528 3 297 3 116 ...

Страница 413: ...8 0 207 0 60 1 835 1 067 0 668 0 526 0 451 0 404 0 371 0 346 0 327 0 311 0 80 2 446 1 423 0 890 0 702 0 602 0 538 0 494 0 461 0 435 0 415 1 00 3 058 1 778 1 113 0 877 0 752 0 673 0 618 0 576 0 544 0 518 IAC curve shape A B C D E tr IAC Extreme Inverse 0 0040 0 6379 0 6200 1 7872 0 2461 6 008 IAC Very Inverse 0 0900 0 7955 0 1000 1 2885 7 9586 4 678 IAC Inverse 0 2078 0 8630 0 8000 0 4180 0 1947 0 ...

Страница 414: ...80 1 229 1 188 6 0 6 931 4 496 3 192 2 656 2 353 2 158 2 022 1 921 1 843 1 781 8 0 9 242 5 995 4 256 3 541 3 138 2 878 2 695 2 561 2 457 2 375 10 0 11 552 7 494 5 320 4 426 3 922 3 597 3 369 3 201 3 072 2 969 IAC Short Inverse 0 5 0 072 0 047 0 035 0 031 0 028 0 027 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...

Страница 415: ...taneous to 600 00 seconds in steps of 10 ms The definite time curve shapes are defined as follows Eq 5 38 Eq 5 39 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 T35 uses the FlexCurve feature to facilitate programming of 41 recloser curves See the ...

Страница 416: ...ge 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 5 108 Phase time overcurrent voltage restraint characteristic FUNCTION This setting enables and disables the phase time overcurrent protection element SIGNAL SOURCE Selects...

Страница 417: ...nables 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 5 109 Phase time overcurrent 1 logic 5 7 4 4 Phase instantaneous overcurrent ANSI 50P IEC PIOC SETTIN...

Страница 418: ...tion with other elements and relays RESET DELAY Specifies a delay for the reset of the phase 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 oper...

Страница 419: ... TOC1 SIGNAL SOURCE This setting selects 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 T35 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 overcurren...

Страница 420: ...his setting enables and disables the logging of ground time overcurrent events in the sequence of events recorder Figure 5 111 Ground TOC1 logic 5 7 5 3 Ground instantaneous overcurrent ANSI 50G IEC PIOC SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 GROUND CURRENT GROUND IOC1 12 These elements measure the current that is connected to the ground channel of a CT VT module The conversion range of a sta...

Страница 421: ...ition on the winding with respect to the neutral point The resultant primary current is negligible for faults on the lower 30 of the winding GROUND IOC1 EVENTS Disabled Range Disabled Enabled 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 equipped with...

Страница 422: ...e stator winding of a generator having the neutral point grounded with a CT installed in the grounding path or the ground current obtained by external summation of the neutral side stator CTs The following figure shows the basic application and wiring rules Figure 5 114 Typical applications of RGF protection The relay incorporates low impedance restricted ground fault protection This low impedance...

Страница 423: ...ergization of the windings all three phase currents below 5 of nominal for at least five cycles the relay uses a multiplier of 1 in preparation for the next energization The multiplier of 3 is used during normal operation that is two cycles after the winding has been energized The lower multiplier is used to ensure better sensitivity when energizing a faulty winding The positive sequence component...

Страница 424: ...raining signal is twice the fault current This gives extra margin if the phase or neutral CT saturates Example 2 External high current SLG fault Given the following inputs IA 10 pu 0 IB 0 IC 0 and IG 10 pu 180 The relay calculates the following values Igd 0 and Igr 20 pu Example 3 External high current three phase symmetrical fault Given the following inputs IA 10 pu 0 IB 10 pu 120 IC 10 pu 120 an...

Страница 425: ...line to ground fault with no feed from the ground Given the following inputs IA 10 pu 0 IB 0 pu IC 0 pu and IG 0 pu The relay calculates the following values I_0 3 3 pu 0 I_2 3 3 pu 0 and I_1 3 3 pu 0 Igd abs 3 3 3 0 0 10 pu IR0 abs 3 3 3 0 0 10 pu IR2 3 3 3 10 pu IR1 3 3 33 3 33 0 pu and Igr 10 pu The differential current is 100 of the restraining current 5 8 Control elements 5 8 1 Overview Contr...

Страница 426: ... 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 output command Set the time delay long enough to allow th...

Страница 427: ...r 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 sequen...

Страница 428: ...gs 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 5 118 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 Maste...

Страница 429: ...n 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 ac...

Страница 430: ... 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 selector...

Страница 431: ...loyed 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 st...

Страница 432: ...5 230 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL CONTROL ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 119 Time out mode ...

Страница 433: ...ps 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 powers...

Страница 434: ...E 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 ...

Страница 435: ...IG 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 steps of 0 001 DIG ELEM 1 RESET DELAY 0 000 s Range 0 000 to 999999 999 s in steps of 0 001 DIGITAL ELEMENT 1 PICKUP LED Enabled Range Disabled Enabled DIG ELEM 1 BLOCK Off Range FlexLogic operand DIGITAL ELEMENT 1 TARGET Se...

Страница 436: ...ont Op 1 VOn FlexLogic operand is set for contact input 1 corresponding operands exist for each contact output If the output circuit has a high resistance or the DC current is interrupted the trickle current drops below the threshold and the Cont Op 1 VOff 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 co...

Страница 437: ...ut settings this output is given an ID name for example Cont Op 1 Assume a 52a breaker auxiliary contact is connected to contact input H7a to monitor breaker status Using the contact input settings this input is given an ID name for example Cont Ip 1 and is set On when the breaker is closed The settings to use digital element 1 to monitor the breaker trip circuit are indicated EnerVista example sh...

Страница 438: ...liary contact in the trip circuit In this case it is not required to supervise the monitoring circuit with the breaker position the BLOCK setting is selected to Off In this case the settings are as follows EnerVista example shown Figure 5 124 Trip circuit example 2 5 8 6 Underfrequency ANSI 81U SETTINGS CONTROL ELEMENTS UNDERFREQUENCY UNDERFREQUENCY 1 6 The wiring connection for two examples above...

Страница 439: ...ailable the element attempts to use a phase current If neither voltage nor current is available the element does not operate 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 becaus...

Страница 440: ...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 PRESET operand is 0 the counter sets to 0 When the counter is running and the CNT1 SET TO PRESET operand changes the state from 0 to 1 CNT1 SET TO PRESET changing from 1 to 0 while the counter is running has no effec...

Страница 441: ...Breaker arcing current SETTINGS CONTROL ELEMENTS MONITORING ELEMENTS BREAKER 1 6 ARCING CURRENT MONITORING ELEMENTS BREAKER 1 ARCING CURRENT See below BREAKER 6 ARCING CURRENT CT FAILURE DETECTOR 1 See page 5 243 CT FAILURE DETECTOR 6 THERMAL OVERLOAD PROTECTION See page 5 244 BREAKER 1 ARCING CURRENT BKR 1 ARC AMP FUNCTION Disabled Range Disabled Enabled BKR 1 ARC AMP SOURCE SRC 1 Range SRC 1 SRC...

Страница 442: ... 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 BREAKER 1 6 menus BKR 1 ARC AMP INT A C Select the same output operands that are configured to operate the output relays used to trip the breaker In three p...

Страница 443: ...CHAPTER 5 SETTINGS CONTROL ELEMENTS T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 5 241 5 Figure 5 127 Arcing current measurement ...

Страница 444: ...5 242 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL CONTROL ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 128 Breaker arcing current logic ...

Страница 445: ... 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 use a different set of CTs or a differe...

Страница 446: ... 3 SRC 4 SRC 5 SRC 6 THERMAL PROTECTION 1 BASE CURR 0 80 pu Range 0 20 to 3 00 pu in steps of 0 01 THERMAL PROTECTION 1 k FACTOR 1 10 Range 1 00 to 1 20 in steps of 0 05 THERM PROT 1 TRIP TIME CONST 45 min Range 0 to 1000 min in steps of 1 THERM PROT 1 RESET TIME CONST 45 min Range 0 to 1000 min in steps of 1 THERM PROT 1 MINIM RESET TIME 20 min Range 0 to 1000 min in steps of 1 THERM PROT 1 RESET...

Страница 447: ...nd heating that reaches to the final value in two seconds on a step change either step up or step down signal The IEC255 8 cold curve is defined as follows Eq 5 45 The IEC255 8 hot curve is defined as follows Eq 5 46 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...

Страница 448: ...h power cycle When current is greater than the pickup level In k IB element starts increasing the thermal energy Eq 5 48 When current is less than the dropout level In 0 97 k IB the element starts decreasing the thermal energy Eq 5 49 where t is the power cycle duration n is the power cycle index top In is the trip time calculated at index n as per the IEC255 8 cold curve or hot curve equations tr...

Страница 449: ...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 all three phases Table 5 34 Typical time constants The figure shows the logic for the thermal overload protection element Figure 5 131 Thermal overload protection logic 5 9 Inputs outputs 5 9 1 Contact inputs SETTINGS INPUTS OUTPUTS CONT...

Страница 450: ...lidates the new state is used when logging the change of the contact input into the Event Recorder mark no 2 in the figure Protection and control elements as well as FlexLogic equations and timers are executed eight times in a power system cycle The protection pass duration is controlled by the frequency tracking mechanism The FlexLogic operand reflecting the debounced state of the contact is upda...

Страница 451: ...ample timing Contact inputs are isolated in groups of four to allow connection of wet contacts from different voltage sources for each group The CONTACT INPUT THRESHOLDS determine the minimum voltage required to detect a closed contact input This value is selected according to the following criteria 17 for 24 V sources 33 for 48 V sources 84 for 110 to 125 V sources and 166 for 250 V sources For e...

Страница 452: ...ration 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 set to on for only one evaluation of the FlexLogic equations and then return to off If set to Latched the virtual input sets the state of the output operand to the same state as the most recent received input The self reset operating mode generates the output oper...

Страница 453: ... when the breaker has tripped but this scheme is subject to incorrect operation caused by differences in timing between breaker auxiliary contact change of state and interruption of current in the trip circuit The most dependable protection of the initiating contact is provided by directly measuring current in the tripping circuit and using this parameter to control resetting of the initiating rel...

Страница 454: ...E and RESET inputs active logic 1 the response of the latching contact is specified by the OUTPUT H1a TYPE setting OUTPUT H1a TYPE This setting specifies the contact response under conflicting control inputs that is when both the OPERATE and RESET signals are applied With both control inputs applied simultaneously the contact closes if set to Operate dominant and opens if set to Reset dominant Fig...

Страница 455: ...functionality must be added to the preceding example An overlap of 20 ms is required to implement this functionality Write the following FlexLogic equation EnerVista example shown Set both timers Timer 1 and Timer 2 to 20 ms pickup and 0 ms dropout Program the Latching Outputs by making the following changes in the SETTINGS INPUTS OUTPUTS CONTACT OUTPUTS CONTACT OUTPUT H1a and CONTACT OUTPUT H1c m...

Страница 456: ...lds the latched indicators messages or windows in the set state after the initiating condition has cleared until a RESET command is received to return these latches not including FlexLogic latches to the reset state where the initiating condition has cleared The RESET command can be sent from the front panel RESET button a remote device via a communications channel or any selected operand The Modb...

Страница 457: ...o assign a descriptive name to the direct input DIRECT INPUT 1 DEVICE ID Represents the source of direct input 1 The specified direct input is driven by the device identified here DIRECT INPUT 1 BIT NUMBER The bit number to extract the state for direct input 1 Direct Input 1 is driven by the bit identified as DIRECT INPUT 1 BIT NUMBER This corresponds to the direct output number of the sending dev...

Страница 458: ...series IED such as the C30 to satisfy the additional inputs outputs and programmable logic requirements The figure shows that two IEDs are connected via single channel digital communication cards Figure 5 136 Input and output extension via direct inputs and outputs Assume that contact input 1 from UR IED 2 is to be used by UR IED 1 The following settings are applied Direct Input 5 and bit number 1...

Страница 459: ...UT 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 DIRECT INPUT 8 DEVICE ID 3 DIRECT INPUT 8 BIT NUMBER 3 DIRECT INPUT 8 DEFAULT STATE select On for security select Off for dependability DIRECT INPUT 9 DEVICE ID 4 DIRECT INPUT 9 BIT NUMBER 3 DIRECT INPUT 9 DEFAULT STATE select O...

Страница 460: ...D 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 m...

Страница 461: ... 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 INP...

Страница 462: ...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 5 141 Teleprotection inpu...

Страница 463: ...c relay as shown above for the first channel of a type 5F transducer module installed in slot F 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 ...

Страница 464: ...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...

Страница 465: ...0 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 ...

Страница 466: ...cks 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 50 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 5...

Страница 467: ... overload compared to the nominal The nominal three phase power is Eq 5 52 The three phase power with 20 overload margin is Eq 5 53 The base unit for power refer to the FlexElements section in this chapter for additional details is Eq 5 54 The minimum and maximum power values to be monitored in pu are Eq 5 55 The following settings are entered DCMA OUTPUT H1 SOURCE SRC 1 P DCMA OUTPUT H1 RANGE 1 t...

Страница 468: ...onnection 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 59 The base unit for voltage see the FlexElements section in this chapter for additional details is Eq 5 60 The minimum and maximum voltage values to be monitored in pu are Eq 5 61 The following settings are entered DCMA OUTPUT...

Страница 469: ...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 ...

Страница 470: ...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 fail...

Страница 471: ...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 TEST...

Страница 472: ...5 270 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 5 SETTINGS 5 ...

Страница 473: ... 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 4 RxGOOSE DPS See page 6 4 TELEPROTECTION INPUTS See page 6 5 CONTACT OUTPUTS See page 6 5 VIRTUAL OUTPUTS See page 6 5 RxGOOSE STATUS See page 6 6 RxGOOSE STATISTICS See page 6 6 DIGITAL COUNTERS See page 6 6 SELECTOR SWIT...

Страница 474: ...0 COMM STATUS REMAINING CONNECT See page 6 10 PRP See page 6 11 TxGOOSE STATUS See page 6 11 ACTUAL VALUES METERING TRANSFORMER See page 6 16 SOURCE SRC 1 See page 6 17 SOURCE SRC 2 SOURCE SRC 3 SOURCE SRC 4 SOURCE SRC 5 SOURCE SRC 6 TRACKING FREQUENCY See page 6 20 FLEXELEMENTS See page 6 20 RxGOOSE Analogs See page 6 21 RESTRICTED GROUND FAULT CURRENTS See page 6 21 TRANSDUCER I O DCMA INPUTS Se...

Страница 475: ...ample to view an error message displayed on the front panel The feature applies to the enhanced and standard front panels 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 22 OSCILLOGRAPHY See page 6 24 DATA LOGGER See page 6 24 MAINTENANCE See page 6 25 ACTUAL VALUES PRODUCT INFO MODEL INFO...

Страница 476: ... For example Virt Ip 1 refers to the virtual input in terms of the default name The second line of the display indicates the logic state of the virtual input 6 3 3 RxGOOSE boolean inputs ACTUAL VALUES STATUS RxGOOSE BOOLEANS 6 3 4 RxGOOSE DPS inputs ACTUAL VALUES STATUS RxGOOSE DPS CONTACT INPUTS Cont Ip 1 Off Range On Off Cont Ip xx Off Range On Off VIRTUAL INPUTS Virt Ip 1 Off Range On Off Virt ...

Страница 477: ...For form C contact outputs the state is displayed as Off or On 6 3 7 Virtual outputs ACTUAL VALUES STATUS VIRTUAL OUTPUTS The present state of up to 96 virtual outputs is shown here The first line of a message display indicates the ID of the virtual output For example Virt Op 1 refers to the virtual output in terms of the default name array index The second line of the display indicates the logic ...

Страница 478: ...cates that IGMP negotiation with a network device for example a router was successful In the case where setting R RxGOOSE1 DST IP is configured to a multicast address and this status indicates Off R GOOSE reception cannot be successful and therefore communication network diagnosis needs to be carried out This status is relevant to R GOOSE reception when configured for SSM or ASM reception modes It...

Страница 479: ... 256 FlexStateTM bits available The second line value indicates the state of the given FlexState bit 6 3 13 Ethernet ACTUAL VALUES STATUS ETHERNET These values indicate the status of the first second and third Ethernet links 6 3 14 Real time clock synchronizing ACTUAL VALUES STATUS REAL TIME CLOCK SYNCHRONIZING Counter 1 FROZEN 1970 01 01 00 00 00 Range YYYY MM DD HH MM SS Counter 1 MICROS 0 Range...

Страница 480: ...e of the port s PTP clock The PTP clock state is Disabled is the port s function setting is Disabled No Signal if enabled but no signal from an active master has been found and selected Calibrating if an active master has been selected but lock is not at present established Synch d No Pdelay if the port is synchronized but the peer delay mechanism is non operational Synchronized if synchronized PT...

Страница 481: ... can be cleared using the CLEAR DIRECT I O COUNTERS command The DIRECT INPUT 1 to DIRECT INPUT 32 values represent the state of each direct input 6 3 16 Direct devices status ACTUAL VALUES STATUS DIRECT DEVICES STATUS These actual values represent the state of direct devices 1 through 16 6 3 17 EGD protocol status 6 3 17 1 Fast exchange ACTUAL VALUES STATUS EGD PROTOCOL STATUS PRODUCER STATUS FAST...

Страница 482: ...uts are not enabled 6 3 19 Remaining connection status ACTUAL VALUES STATUS COMM STATUS REMAINING CONNECT These values specify the remaining number of TCP connections still available for each protocol The display depends on the options applicable to your device Each time a connection is used the remaining number of connections decrements When released the remaining number of connections increments...

Страница 483: ... GOOSE transmission requires Address Resolution Protocol ARP for the resolution of the network layer address into the MAC layer address R TxGOOSE ARP status On indicates that ARP responses are being received and the destination MAC address for R GOOSE transmissions has been obtained This status remains Off if TxGOOSE is not configured for R GOOSE It also remains Off if setting R TxGOOSE1 DST IP is...

Страница 484: ...OOSE transmission with setting R TxGOOSE1 DST IP set to a unicast IP address It is not applicable for GOOSE or for R GOOSE when setting R TxGOOSE1 DST IP is multicast 6 4 Metering 6 4 1 Metering conventions 6 4 1 1 UR convention for measuring power and energy The figure illustrates the conventions established for use in UR devices ...

Страница 485: ...igure 6 2 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 ...

Страница 486: ...on 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 3 UR phase angle measurement convention 6 4 1 3 UR convention for measuring symmetrical components The URs calculate voltag...

Страница 487: ...ctively This however is a relative matter It is important to remember that the T35 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 4 Measurement convention for symmetrical components ABC phase rotation ACB phase rotation SYSTEM VOLTAGES sec V VT conn relay INPUTS sec...

Страница 488: ... coded cutoff of 0 04 pu then the differential 2nd harmonic and 5th harmonic currents are forced to zero 6 4 2 2 Thermal elements ACTUAL VALUES METERING TRANSFORMER THERMAL ELEMENTS DIFFERENTIAL AND RESTRAINT REFERENCE WINDING Winding 1 DIFF PHASOR Iad 0 000 pu 0 0 REST PHASOR Iar 0 000 pu 0 0 DIFF 2ND HARM Iad 0 0 fo 0 0 DIFF 5TH HARM Iad 0 0 fo 0 0 DIFF PHASOR Ibd 0 000 pu 0 0 REST PHASOR Ibr 0 ...

Страница 489: ...d on the phase and auxiliary VTs and phase and ground CTs assignments for this particular source For example if no phase VT is assigned to this source then any voltage energy and power values are unavailable 6 4 3 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 18 PHASE VOLTAGE SRC 1 See page 6 18...

Страница 490: ...programmed by the user for the associated source see SETTINGS SYSTEM SETUP SIGNAL SOURCES 6 4 3 4 Phase voltage metering ACTUAL VALUES METERING SOURCE SRC 1 PHASE VOLTAGE SRC 1 POS SEQ I1 0 000 A 0 0 SRC 1 NEG SEQ I2 0 000 A 0 0 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 ...

Страница 491: ...er for the associated source see SETTINGS SYSTEM SETUP SIGNAL SOURCES 6 4 3 6 Power metering ACTUAL VALUES METERING SOURCE SRC 1 POWER SRC 1 POS SEQ V1 0 000 V 0 0 SRC 1 NEG SEQ V2 0 000 V 0 0 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 REACT...

Страница 492: ...ETUP 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 configuration see the SYSTEM SETUP POWER SYSTEM settings The signal used for frequency estimation is low pass filtered The final frequency measurement is p...

Страница 493: ...BASE 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 XFMR DIFFERENTIAL CURRENT Xfmr Iad Ibd and Icd Mag IBASE maximum primary RMS value of the IN and IN inputs CT primary for source currents and t...

Страница 494: ...ser Programmable Fault Report section in chapter 5 for information on this feature 6 5 2 Event records 6 5 2 1 Enhanced and standard front panels ACTUAL VALUES RECORDS EVENT RECORDS The event records menu shows the contextual data associated with up to the last 1024 events listed in chronological order from most recent to oldest When all 1024 event records have been filled the oldest record is rem...

Страница 495: ...tware 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 pushbuttons move the event selector up and down When the selector is at the bottom of the display the Down pushbutton also scrolls the page and similarly when the active selector is at the top of the display the Up pu...

Страница 496: ...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 up...

Страница 497: ...ined 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 AMP...

Страница 498: ...rd 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 SS FIRMWARE REVISIONS T35 Relay REVISION 7 6x Range 0 00 to 655 35 Revision number of the...

Страница 499: ...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 00 Range YYYY MM DD HH MM SS Date time when graphical front panel firmware built GFP BOOT PROG...

Страница 500: ...6 28 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL PRODUCT INFORMATION CHAPTER 6 ACTUAL VALUES 6 ...

Страница 501: ...ter 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 COMMANDS...

Страница 502: ...g data the command setting automatically reverts to No COMMANDS CLEAR RECORDS CLEAR IEC61850 XWSI OPCNT 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 USER 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 ARCI...

Страница 503: ... 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 maintenance COMMANDS RELAY MAINTENANCE This menu contains commands for relay maintenance purposes Commands for the lamp test and order code are activated by changing a command setting to Yes and pr...

Страница 504: ...d SERVICE COMMAND Performs specific T35 service actions Presently there are two service actions available Code 20511 returns all settings to their factory default value Code 101 is used to clear factory diagnostic information stored in the non volatile memory If a code other than these two is entered the command is ignored and no action is taken Various self checking diagnostics are performed in t...

Страница 505: ...tructions 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 to that message If there are active targets and the user is navigating through other messages and when the default message timer times out i e the keypad has not been used for a ...

Страница 506: ...e Yes Description of problem One or more installed hardware modules is not compatible with the T35 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 ...

Страница 507: ... errors can be disabled See the settings in the User programmable Self tests section in chapter 5 Latched target message Yes Description of problem Internal process disruption 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...

Страница 508: ...k 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 ...

Страница 509: ...s 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 the graphical...

Страница 510: ...odule 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 T35 to no power information for the T35 on its web page enter IP address in a web browser then click the SFP Transceiver Information Only the type of SFP displays...

Страница 511: ... 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 Cont...

Страница 512: ...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 resul...

Страница 513: ...lem 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 Bri...

Страница 514: ...7 14 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL TARGETS MENU CHAPTER 7 COMMANDS AND TARGETS 7 ...

Страница 515: ...he Not Within Zone setting value for each winding grounding setting 3 Select and set the CT ratios for each winding 4 Calculate the magnitude compensation factors M 1 and M 2 for each winding 5 Enable the Transformer Percent Differential element and enter the required test settings to shape the differential restraint characteristic 6 Connect the relay test set to inject x current Ix into the Windi...

Страница 516: ...he test set The relay should restraint as the differential to restraint ratio becomes less than the Slope 1 setting Switch off the current 4 Preset the Ix current to 0 95 x IXOP1 Switch on the test set The relay operates Switch off the current To test any other point from the Slope 1 section of the curve inject a per unit restraint current smaller than the Breakpoint 1 current and repeat the steps...

Страница 517: ...ms along with the correct CT polarity and orientation Ensure that the thermal rating of the relay current inputs is not exceeded Stopping the injection of the currents to the relay by using contact outputs triggered by protection operation can prevent this from occurring Due to the complexity of the mathematics defining the operating characteristic of the region between Breakpoint 1 and 2 the use ...

Страница 518: ...HV and LV transformer sides and can be simulated easily with two current sources Connect the first current source to the relay Phase B and C terminals corresponding to the HV winding CTs in series and the second source to the Phase b and c relay terminals corresponding to the LV CTs Ensure that the polarity is correct and the relative phase angles are similar to that shown in the figure that is 18...

Страница 519: ...0 434 A secondary current for HV phases B and C and a 0 866 pu x 925 98 A 1000 0 8 A secondary current for LV phases b and c AC Inputs setting CT F1 CT M1 Source setting Source 1 Source 2 Phase CT Primary 200 1000 Name SRC 1 SRC 2 Phase CT Secondary 1 1 Phase CT F1 M1 Ground CT Primary X X Ground CT X X Ground CT Secondary X X Phase VT X X Aux VT X X Winding 1 settings Value Winding 2 Settings Val...

Страница 520: ...ial current increases to Id 0 136 pu Min PKP and Ir 0 67 pu 4 Verify that the Percent Differential element operates and the following are displayed in the actual values menu 8 2 2 4 Slope 1 test Inject current in such a manner that the magnitude of Ir is larger than the restraint current of 0 67 pu corresponding to the intersection of the minimum PKP and Slope 1 and smaller than the Breakpoint 1 s...

Страница 521: ...ial Restraint Characteristic diagram 1 Inject currents so that the magnitude of Ir is between the restraint magnitudes defined by Breakpoint 1 and Breakpoint 2 that is Ir at Breakpoint 1 Ir Ir at Breakpoint 2 Eq 8 10 For this example 2 pu Ir 8 pu Remember that the maximum current is the restraint current Ir 3 5 pu 2 Read the following differential and restraint current values from the T35 actual v...

Страница 522: ...omplexity involved in shaping the curve between Breakpoint 1 and Breakpoint 2 an Excel based simulation tool is available from the GE Grid Solutions website look for the T35 T60 Percent Differential Element Simulator in the support documents for the product With this tool you can see the preset Id Ir curve point ratios and the actual Id Ir ratio as per the entered test currents The tool graphicall...

Страница 523: ... values A blank result table is provided at the end of this chapter for convenience 8 2 3 Test example 2 8 2 3 1 D yg30 transformer with phase A to ground fault on the grounded Wye Transformer data D y30 20 MVA 115 12 47 kv CT1 200 1 CT2 1000 1 Figure 8 3 Current distribution of a D yg30 transformer with an LV side ground fault Phase Differential current Id Phase Restraint current Ir A 0 0 A 0 0 B...

Страница 524: ...urce simulates the delta b and c phase currents also equal in magnitude but displaced by 180 Slope 1 A 0 4435 0 1 6 180 0 110 0 0 9026 180 Block Id Ir 11 9 B 0 0 0 0 0 0 0 0 C 0 4435 180 0 0 0 0 0 0 Slope 1 A 0 4425 0 1 7 180 0 165 0 0 979 180 Operate Id Ir 16 8 B 0 0 0 0 0 0 0 0 C 0 4425 180 0 0 0 165 0 0 979 0 Intermediate Slope 1 2 A 1 2 0 5 180 0 675 180 2 882 180 Block Id Ir 23 4 B 0 0 0 0 0 ...

Страница 525: ...25 0 0 0 0 0 0 0 Operate Id 0 102 Min PKP B 0 5 180 1 05 0 0 253 0 1 049 0 C 0 25 0 1 05 180 0 255 0 1 050 180 Slope 1 return the Min PKP to 0 1 pu A 0 25 0 0 0 0 0 0 0 Block Id Ir 13 2 B 0 5 180 0 92 0 0 123 0 0 919 0 C 0 25 0 0 92 180 0 123 0 0 919 180 Slope 1 A 0 25 0 0 0 0 0 0 0 Operate Id Ir 15 9 B 0 5 180 0 95 0 0 153 0 0 948 0 C 0 25 0 0 95 180 0 153 0 0 948 180 Intermediate Slope 1 2 A 2 0...

Страница 526: ...0 0 102 0 0 486 270 C 0 21 270 0 486 90 0 101 0 0 486 90 Slope 1 A 0 0 0 0 0 0 0 0 Block Id Ir 14 15 B 0 651 90 1 39 270 0 195 0 1 39 270 C 0 651 270 1 39 90 0 195 0 1 39 90 Slope 1 A 0 0 0 0 0 0 0 0 Operate Id Ir 16 8 15 B 0 63 90 1 39 270 0 233 0 1 39 270 C 0 63 270 1 39 90 0 233 0 1 39 90 Intermediate Slope 1 2 A 0 0 0 0 0 0 0 0 Block Id Ir 52 6 60 computed B 1 2 90 4 63 270 2 44 270 4 63 270 C...

Страница 527: ...ed by setting the INRUSH INHIBIT MODE setting as follows For INRUSH INHIBIT MODE set to 2 out of 3 1 Set the INRUSH INHIBIT FUNCTION to Trad 2nd and the INRUSH INHIBIT LEVEL to 20 2 Inject currents into one CT bank one winding only until the biased differential operates for all three phases 3 Apply a second harmonic to Phase A higher than the set threshold and monitor operation of Phases A B and C...

Страница 528: ...ted 4 Increase the 5th harmonic content level until the element drops out Record this value as the Overexcitation Inhibit Level Pickup 5 Gradually decrease the harmonic content level until the element picks up Record this value as the Overexcitation Inhibit Level Dropout 6 Switch off the current 7 Repeat steps 1 through 6 for phases B and C 8 Repeat steps 1 through 7 for winding 2 and windings 3 a...

Страница 529: ...Slope 1 A Status ____________ Id Ir _____________ B C Intermediate Slope 1 2 A Status ____________ Id Ir _____________ B C Intermediate Slope 1 2 A Status ____________ Id Ir _____________ B C Slope 2 A Status ____________ Id Ir _____________ B C Slope 2 A Status ____________ Id Ir _____________ B C Phase Injected Displayed Status Block Operate W1 Current A W1 2nd Harmonic W2 Current A W2 2nd Harmo...

Страница 530: ... TEST TABLES CHAPTER 8 COMMISSIONING 8 8 5 3 Overexcitation inhibit tests Table 8 7 Overexcitation inhibit test results Table 8 8 Phase Injected Displayed Status Block Operate W1 Current a W1 5th Harmonic W2 Current a W2 5th Harmonic Id PU 5th Harmonic Ir pu A B C ...

Страница 531: ...e fault current flows in an opposite direction compared with the sum of the remaining currents the fault is external The directional principle is implemented in two stages First based on the magnitude of a given current it is determined whether the current is a fault current If so its relative phase relation has to be considered The angle check must not be initiated for the load currents as the di...

Страница 532: ...of 90 The flag indicating whether the directional protection principle is satisfied is available as the FlexLogic operand XFMR PCNT DIFF DIR A B C 9 2 Saturation detector 9 2 1 CT saturation detection The saturation detector of the T35 takes advantage of the fact that any CT operates correctly for a short period of time even under very large primary currents that would subsequently cause a very de...

Страница 533: ...achine is used for this purpose as depicted in the following figure on saturation detector state machine As the phasor estimator introduces a delay into the measurement process the aforementioned saturation test fails to detect CT saturation occurring very fast In order to cope with very fast CT saturation another condition is checked that uses relations between the signals at the waveform level T...

Страница 534: ...9 4 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL SATURATION DETECTOR CHAPTER 9 THEORY OF OPERATION 9 Figure 9 4 Saturation detector state machine ...

Страница 535: ...ets 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 addres...

Страница 536: ...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 nu...

Страница 537: ...s 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 and...

Страница 538: ...iles 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 f...

Страница 539: ...ine 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 Duplicate...

Страница 540: ...g 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 for...

Страница 541: ... 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 UR...

Страница 542: ... 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 ...

Страница 543: ...e 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 in...

Страница 544: ...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 be...

Страница 545: ...ile 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 ...

Страница 546: ...uter 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 have...

Страница 547: ...einstalling the new versions A message can display about a version not being supported An example is when upgrading from version 7 12K to 7 4x The 7 12K entry is removed from the Offline Window area A message can display in the EnerVista software upon launch that a device from the environment was not recognized This means that a device is online and its firmware version conflicts with the software...

Страница 548: ...ues 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 inspect the device backups made before conversion 4 In EnerVista navigate to Maintenance Update Firmware First select the boot file if applicable locating the bin file and proceed Restart the device the EnerVista software and refresh the order code...

Страница 549: ...roduct Setup Communications Network and record the IP address and subnet mask of the port s being used Record the gateway address under Default IPv4 Route 2 Turn off power to the unit Hot swapping of the front panel is not supported 3 For an enhanced front panel loosen the thumb screw and open slightly the front panel For a standard front panel lift up the black plastic latch on the right side of ...

Страница 550: ...sen 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 ...

Страница 551: ... 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 ...

Страница 552: ...NTENANCE 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 ...

Страница 553: ... 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 ...

Страница 554: ...nt 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 ...

Страница 555: ...dule 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 t...

Страница 556: ...s 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 th...

Страница 557: ... 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 ...

Страница 558: ...ngly 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 clip...

Страница 559: ... 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 sc...

Страница 560: ...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 Fü...

Страница 561: ...n 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 local...

Страница 562: ...ь 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 ...

Страница 563: ...thout 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 out...

Страница 564: ... 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 ...

Страница 565: ...d current magnitude 5800 RGF 3 Igd Mag Amps Restricted ground fault 3 differential ground current magnitude 5802 RGF 3 Igr Mag Amps Restricted ground fault 3 restricted ground current magnitude 5804 RGF 4 Igd Mag Amps Restricted ground fault 4 differential ground current magnitude 5806 RGF 4 Igr Mag Amps Restricted ground fault 4 restricted ground current magnitude 5808 RGF 5 Igd Mag Amps Restrict...

Страница 566: ... 6171 SRC 1 I_0 Angle Degrees Source 1 zero sequence current angle 6172 SRC 1 I_1 Mag Amps Source 1 positive sequence current magnitude 6174 SRC 1 I_1 Angle Degrees Source 1 positive sequence current angle 6175 SRC 1 I_2 Mag Amps Source 1 negative sequence current magnitude 6177 SRC 1 I_2 Angle Degrees Source 1 negative sequence current angle 6178 SRC 1 Igd Mag Amps Source 1 differential ground cu...

Страница 567: ... zero sequence current magnitude 6299 SRC 3 I_0 Angle Degrees Source 3 zero sequence current angle 6300 SRC 3 I_1 Mag Amps Source 3 positive sequence current magnitude 6302 SRC 3 I_1 Angle Degrees Source 3 positive sequence current angle 6303 SRC 3 I_2 Mag Amps Source 3 negative sequence current magnitude 6305 SRC 3 I_2 Angle Degrees Source 3 negative sequence current angle 6306 SRC 3 Igd Mag Amps...

Страница 568: ...5 zero sequence current angle 6428 SRC 5 I_1 Mag Amps Source 5 positive sequence current magnitude 6430 SRC 5 I_1 Angle Degrees Source 5 positive sequence current angle 6431 SRC 5 I_2 Mag Amps Source 5 negative sequence current magnitude 6433 SRC 5 I_2 Angle Degrees Source 5 negative sequence current angle 6434 SRC 5 Igd Mag Amps Source 5 differential ground current magnitude 6436 SRC 5 Igd Angle ...

Страница 569: ... Degrees Source 1 phase CA voltage angle 6686 SRC 1 Vx RMS Volts Source 1 auxiliary voltage RMS 6688 SRC 1 Vx Mag Volts Source 1 auxiliary voltage magnitude 6690 SRC 1 Vx Angle Degrees Source 1 auxiliary voltage angle 6691 SRC 1 V_0 Mag Volts Source 1 zero sequence voltage magnitude 6693 SRC 1 V_0 Angle Degrees Source 1 zero sequence voltage angle 6694 SRC 1 V_1 Mag Volts Source 1 positive sequenc...

Страница 570: ...MS Volts Source 3 phase BC voltage RMS 6803 SRC 3 Vca RMS Volts Source 3 phase CA voltage RMS 6805 SRC 3 Vab Mag Volts Source 3 phase AB voltage magnitude 6807 SRC 3 Vab Angle Degrees Source 3 phase AB voltage angle 6808 SRC 3 Vbc Mag Volts Source 3 phase BC voltage magnitude 6810 SRC 3 Vbc Angle Degrees Source 3 phase BC voltage angle 6811 SRC 3 Vca Mag Volts Source 3 phase CA voltage magnitude 6...

Страница 571: ...ts Source 5 phase AG voltage magnitude 6920 SRC 5 Vag Angle Degrees Source 5 phase AG voltage angle 6921 SRC 5 Vbg Mag Volts Source 5 phase BG voltage magnitude 6923 SRC 5 Vbg Angle Degrees Source 5 phase BG voltage angle 6924 SRC 5 Vcg Mag Volts Source 5 phase CG voltage magnitude 6926 SRC 5 Vcg Angle Degrees Source 5 phase CG voltage angle 6927 SRC 5 Vab RMS Volts Source 5 phase AB voltage RMS 6...

Страница 572: ...itude 7013 SRC 6 V_0 Angle Degrees Source 6 zero sequence voltage angle 7014 SRC 6 V_1 Mag Volts Source 6 positive sequence voltage magnitude 7016 SRC 6 V_1 Angle Degrees Source 6 positive sequence voltage angle 7017 SRC 6 V_2 Mag Volts Source 6 negative sequence voltage magnitude 7019 SRC 6 V_2 Angle Degrees Source 6 negative sequence voltage angle 7168 SRC 1 P Watts Source 1 three phase real pow...

Страница 573: ...nt power 7254 SRC 3 Sc VA Source 3 phase C apparent power 7256 SRC 3 PF Source 3 three phase power factor 7257 SRC 3 Phase A PF Source 3 phase A power factor 7258 SRC 3 Phase B PF Source 3 phase B power factor 7259 SRC 3 Phase C PF Source 3 phase C power factor 7264 SRC 4 P Watts Source 4 three phase real power 7266 SRC 4 Pa Watts Source 4 phase A real power 7268 SRC 4 Pb Watts Source 4 phase B re...

Страница 574: ... 6 Sb VA Source 6 phase B apparent power 7350 SRC 6 Sc VA Source 6 phase C apparent power 7352 SRC 6 PF Source 6 three phase power factor 7353 SRC 6 Phase A PF Source 6 phase A power factor 7354 SRC 6 Phase B PF Source 6 phase B power factor 7355 SRC 6 Phase C PF Source 6 phase C power factor 7552 SRC 1 Frequency Hz Source 1 frequency 7554 SRC 2 Frequency Hz Source 2 frequency 7556 SRC 3 Frequency...

Страница 575: ... Mag pu Transformer restraint phase C current magnitude 8980 Xfmr Icr Angle Degrees Transformer restraint phase C current angle 8981 Xfmr Harm2 Icd Mag fo Transformer differential phase C second harmonic current magnitude 8982 Xfmr Harm2 Icd Angle Degrees Transformer differential phase C second harmonic current angle 8983 Xfmr Harm5 Icd Mag fo Transformer differential phase C fifth harmonic curren...

Страница 576: ... Breaker 3 amp max phase A 12094 Brk 3 Amp Max B kA2 cyc Breaker 3 amp max phase B 12096 Brk 3 Amp Max C kA2 cyc Breaker 3 amp max phase C 12306 Oscill Num Triggers Oscillography number of triggers 13504 DCmA Ip 1 mA DCmA input 1 actual value 13506 DCmA Ip 2 mA DCmA input 2 actual value 13508 DCmA Ip 3 mA DCmA input 3 actual value 13510 DCmA Ip 4 mA DCmA input 4 actual value 13512 DCmA Ip 5 mA DCm...

Страница 577: ...nput 22 actual value 13574 RTD Ip 23 RTD input 23 actual value 13575 RTD Ip 24 RTD input 24 actual value 13576 RTD Ip 25 RTD input 25 actual value 13577 RTD Ip 26 RTD input 26 actual value 13578 RTD Ip 27 RTD input 27 actual value 13579 RTD Ip 28 RTD input 28 actual value 13580 RTD Ip 29 RTD input 29 actual value 13581 RTD Ip 30 RTD input 30 actual value 13582 RTD Ip 31 RTD input 31 actual value 1...

Страница 578: ...ent 14 actual value 39196 FlexElement 15 Value FlexElement 15 actual value 39198 FlexElement 16 Value FlexElement 16 actual value 45584 RxGOOSE Analog 1 RxGOOSE analog input 1 45586 RxGOOSE Analog 2 RxGOOSE analog input 2 45588 RxGOOSE Analog 3 RxGOOSE analog input 3 45590 RxGOOSE Analog 4 RxGOOSE analog input 4 45592 RxGOOSE Analog 5 RxGOOSE analog input 5 45594 RxGOOSE Analog 6 RxGOOSE analog in...

Страница 579: ...alog input 26 45636 RxGOOSE Analog 27 RxGOOSE analog input 27 45638 RxGOOSE Analog 28 RxGOOSE analog input 28 45640 RxGOOSE Analog 29 RxGOOSE analog input 29 45642 RxGOOSE Analog 30 RxGOOSE analog input 30 45644 RxGOOSE Analog 31 RxGOOSE analog input 31 45646 RxGOOSE Analog 32 RxGOOSE analog input 32 Address FlexAnalog name Units Description ...

Страница 580: ...A 16 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL FLEXANALOG ITEMS APPENDIX A FLEXANALOG OPERANDS A ...

Страница 581: ... 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 Role ...

Страница 582: ...t_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 specifi...

Страница 583: ...y 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 E...

Страница 584: ...ow 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 featu...

Страница 585: ...ngs 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 Examp...

Страница 586: ... 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 r...

Страница 587: ...sing 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 ...

Страница 588: ...C 6 T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL COMMAND LINE INTERFACE APPENDIX C COMMAND LINE INTERFACE C ...

Страница 589: ... The tables outline the releases and revision history of this document Table D 1 Revision history English Manual P N T35 revision Release date ECO 1601 0114 B1 2 8x 12 October 2001 URT 010 1601 0114 B2 2 9x 03 December 2001 URT 012 1601 0114 B3 2 9x 11 April 2002 URT 015 1601 0114 C1 3 0x 03 July 2002 URT 016 1601 0114 C2 3 1x 30 August 2002 URT 017 1601 0114 C3 3 0x 18 November 2002 URT 019 1601 ...

Страница 590: ...1 5 7x 29 May 2009 09 0938 1601 0114 U2 5 7x 30 September 2009 09 1165 1601 0114 V1 5 8x 29 May 2010 09 1457 1601 0114 V2 5 8x 04 January 2011 11 2237 1601 0114 W1 5 9x 12 January 2011 11 2227 1601 0114 X1 6 0x 21 December 2011 11 2840 1601 0114 X2 6 0x 5 April 2012 12 3254 1601 0114 Y1 7 0x 30 September 2012 12 3529 1601 0114 Y2 7 0x 11 November 2012 12 3601 1601 0114 Z1 7 1x 30 March 2013 13 012...

Страница 591: ...ion General revision Added routable GOOSE content in chapters 2 and 5 3 36 Updated RS422 and Fiber Interface Connection figure for the clock channels from 7a and 7b to 1a and 1b 4 Added Engineer content 5 Updated IEC 61850 content A Updated FlexAnalog table for most UR products Page Description General revision Added online help and updated generic online help Deleted EAC logo from title page and ...

Страница 592: ... table settings commands and targets features per product table Modbus memory map IMD table 2 Updated several specifications such as TOC IOC number of FlexLogic lines 4 30 Added FlexLogic Design and Monitoring using Engineer section to end of Interfaces chapter 5 38 Added PRT FUNCTION settings in Network section to enable disable each Ethernet port 5 49 Updated IEC 61850 section 5 61 Added Support...

Страница 593: ...M Communications 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...

Страница 594: ...ode 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 MIC Model Implementation Conformance MIN Minimum Minutes MMI Man Machine Interface MMS Manufacturing Message Specification MRT Minimum Response Time MSG Message MTA Maximum...

Страница 595: ... 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 Overcurrent TOV Time Overvoltage TRANS Transient TRANSF Transf...

Страница 596: ...iv T35 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...

Страница 597: ...exLogic operands 5 182 logic diagram 5 207 settings 5 206 specifications 2 19 Alarm LEDs 5 121 Alarms acknowledge 4 35 add 4 35 5 35 messages 7 6 overview 4 32 reset 4 35 AND gate explained 4 84 Annunciator editor 4 35 ANSI device numbers 2 2 Apparent power 6 19 specifications 2 23 Application examples breaker trip circuit integrity 5 236 contact inputs 5 249 direct inputs and outputs 5 256 latchi...

Страница 598: ...t 5 29 IRIG B 3 32 PTP 5 110 set on front panel 7 3 settings 5 109 synchronize several devices 5 110 Close HTTP port 5 99 IEC 60870 5 104 port 5 101 Modbus port 5 50 SNTP port 5 112 TFTP port 5 100 Web access port 5 99 Comm status remaining connections 6 10 Command line interface to software C 1 Command password 4 61 5 9 5 10 Commands control user accounts 5 13 menu 7 1 with IEC 61850 5 94 Commiss...

Страница 599: ...ngs 5 117 specifications 2 22 Data reading values 6 1 Dataset member is empty message 5 67 Date set 5 27 5 109 7 3 DCmA inputs 6 22 actual values 6 22 FlexAnalogs A 12 settings 5 261 specifications 2 24 DCmA outputs description 3 27 settings 5 263 specifications 2 27 Decommission 10 29 Default password 5 13 Default settings 10 7 10 8 Definite time curve 5 213 Delete files and records 5 39 10 29 De...

Страница 600: ...er 4 2 firmware upgrade or downgrade 10 13 installation 3 53 oscillography 4 2 requirements 3 52 restart relay 5 1 Engineer command to force user logoff 7 4 create logic diagram 4 63 Error messages 4 71 Warning messages 4 72 Engineer toolbar 4 82 Enhanced front panel FlexLogic 5 179 interface 4 14 keypad 4 38 labels 4 44 LEDs 4 40 5 121 navigation 4 51 order codes 2 7 pushbuttons 5 124 specificati...

Страница 601: ...r messages 7 6 evaluation 5 187 example 5 187 gate characteristics 5 186 lock equations 4 9 lock equations to serial number 4 11 operands 5 178 operators 5 186 rules 5 187 security 4 9 specifications 2 20 timer settings 5 192 worksheet 5 189 Force contact inputs 5 268 Force contact outputs 5 268 Form A relay actual values 6 5 high impedance circuits 3 17 outputs 3 16 specifications 2 26 Form C act...

Страница 602: ...ations 2 18 Group 1 switch after powerup 5 199 Grouped elements 5 198 Guarantee D 1 H HardFiber interface module described 3 16 order codes for compatible URs 2 7 self test errors 7 11 Heartbeat messages 5 66 5 69 Help getting 1 2 Home page configuration 5 27 Hottest spot temperature actual values 6 16 FlexLogic operands 5 183 logic diagram 5 206 settings 5 205 specifications 2 19 HTTP 5 99 port c...

Страница 603: ... 47 view 5 44 IRIG B connection 3 32 error messages 7 8 port on rear panel 3 11 specifications 2 24 IRIG B connection 3 11 ISO standards 2 32 K Keypad 4 38 L Labels front panel 4 44 4 77 Lamp test 7 3 Language setting 5 25 Laser module 3 36 Latching outputs application examples 5 252 error messages 7 8 settings 5 251 specifications 2 25 LC fiber 2 7 3 11 LC fiber connector 3 11 LED test commands 7...

Страница 604: ...23 transducer I O 3 28 Monitor actual values 10 1 devices 10 1 Mounting 3 2 3 5 N Nameplate rear 3 1 NAND gate explained 4 84 Navigation keys 4 38 Non volatile latches FlexLogic operands 5 181 settings 5 197 specifications 2 21 NOR gate explained 4 84 NOT gate explained 4 84 O Obtain list of port numbers 5 44 One shot error compiling in Engineer 4 71 FlexLogic operators 5 186 Operating temperature...

Страница 605: ... 5 104 close 5 101 Modbus close 5 50 on rear panel 3 11 SNTP close 5 112 TFTP close 5 100 USB 4 16 Port number combinations with protocols 5 50 connectivity report of those used 4 78 DNP 5 51 HTTP 5 99 IEC 60870 5 104 5 100 list of 5 44 Modbus 5 49 Modbus during installation 3 61 RADIUS 5 18 SNTP 5 112 system log 5 18 5 19 TFTP 5 100 Power metering specifications 2 22 values 6 19 Power supply desc...

Страница 606: ...mote Setting Authorization 10 14 Repair 1 2 10 29 D 1 Replace battery 10 24 Replace battery message 7 7 Replace front panel 10 15 Replacement modules 2 13 Requirements for installation 3 52 Reset to factory defaults 5 7 5 21 Resetting FlexLogic operands 5 185 setting to clear LEDs and messages 5 254 to factory defaults 5 7 Restart relay using EnerVista 5 1 using relay 7 3 Restore settings 10 8 Res...

Страница 607: ...Report 1 2 Setting groups 5 198 5 199 5 225 active setting group 5 198 FlexLogic operands 5 181 troubleshooting 5 199 Setting lock self test 7 11 Settings 5 1 back up 5 58 10 8 change 4 53 change does not take relay out of service 5 1 compare 10 7 control user accounts 5 13 convert 10 5 edit 4 53 export 10 8 import 3 66 not updated automatically among computers 3 63 read from device with Modbus An...

Страница 608: ... overview by device 10 1 TBD 10 9 TCP port number for web access 5 99 Technical support 1 2 files 1 2 10 3 Teleprotection actual values 6 5 clearing counters 7 2 FlexLogic operands 5 182 logic diagram 5 260 overview 5 259 settings 5 139 5 259 5 260 specifications 2 24 Temperature FlexLogic monitor operand 5 185 monitor 7 9 operating and storage 2 30 transformer hot spot settings 5 205 Test voltage...

Страница 609: ...6 specifications 2 19 Unexpected restart error 7 10 Uninstall 10 29 Unit not programmed 5 140 Unit not programmed message 7 6 Unpacking the relay 3 1 Unreturned messages alarm 5 139 Update SCL files prompt 4 70 Update settings with Convert Device Settings 10 5 Updates device not recognized 10 13 firmware 10 13 FPGA 10 15 instruction manual 3 1 order code 7 3 single line diagrams not retained 4 24 ...

Страница 610: ... 6 5 142 VT wiring 3 15 W Warning messages in Engineer 4 72 Warning symbol in Offline Window 4 70 Warning firmware upload not supported 10 14 Warranty D 1 Waveform files view 4 81 Web access port 5 99 Web server protocol 5 99 Winding application example 5 157 settings 5 149 Windows requirement 3 52 Wire size CT VT 3 14 G 703 and fiber interface 3 44 G 703 interface 3 37 RS422 and fiber interface 3...

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