Ametek UPLC CU44-VER04 Applications Manual Download Page 8

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Contents – Main

Topic

Page No.

Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1–1

Standard Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–1

Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–1

Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–1

Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–5

Keying Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–6

FSK Receiver Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–11

Jumpers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–13

Backplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–13

I/O Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–13

Power Supply Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–14

Aux. Power Supply Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–14

Input/Output Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–17

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–18

Protective Relay Applications Using Frequency Shift Carriers . . . . . . . . . . . . . . . . . . . . . .3–1

Directional Comparison Unblocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–1

Permissive Overreaching Transfer Trip Systems . . . . . . . . . . . . . . . . . . . . . . . . . . .3–5

Permissive and Non-Permissive Underreaching Transfer Trip Systems . . . . . . . . .3–5

Dual Phase Comparison Unblocking Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–7

Segregated Phase Comparison System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–9

Direct Transfer-Trip Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–11

Transformer Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–13

Shunt Reactor Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–15

Remote Breaker-Failure Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–15

Direct Transfer Trip Channel Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–15

Special Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–16

Directional Comparison Unblocking (2-Frequency) . . . . . . . . . . . . . . . . . . . . . . .3–16

Transfer Trip: Overreaching, Underreaching or Direct (2-Frequency) . . . . . . . . .3–17

Phase Comparison Unblocking: Dual or Segregated (2-Frequency) . . . . . . . . . . .3–17

3-Frequency Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–17

4-Frequency Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–17

3-Terminal Line Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–18

Hybrid Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–18

Summary of Contents for UPLC CU44-VER04

Page 1: ...ower Line Carrier Application Manual CU44 VER04 AMETEK Power Instruments 4050 N W 121st Avenue Coral Springs FL 33065 1 800 785 7274 1 954 344 9822 www pulsartech com May 2012 THE BRIGHT STAR IN UTILITY COMMUNICATIONS ...

Page 2: ......

Page 3: ...Applications 4 Test Equipment 5 Installation Configuration Procedure 6 Maintenance Protocols 7 Optional Testing Facilities UPLC Application Manual Main Chapters Detailed Tables of Content for main topics figures tables can be found on pages vi xii 8 ...

Page 4: ...mat typographical corrections minor word changes etc are not reported Note that in some cases text and graphics may have flowed to a different page than in the previous publi cation due to formatting or other changes Also lines of programming code may have wrapped due to pub lication formatting Each reported change is identified in the document by change bars placed to its left and or right just l...

Page 5: ...to make changes to any products herein to improve reliability function or design Specifications and information herein are subject to change without notice All possible contingencies which may arise during installation opera tion or maintenance and all details and variations of this equipment do not purport to be cov ered by these instructions If you desire further information regarding a particul...

Page 6: ...Procedure To return equipment for repair or replacement 1 Call your Ametek representative at 1 800 785 7274 2 Request an RMA number for proper authorization and credit 3 Carefully pack the equipment you are returning Repair work is done most satisfactorily at the factory When returning any equipment pack it in the original shipping containers if possible Be sure to use anti static material when pa...

Page 7: ...enance Chapter 7 Optional Testing Facilities Contents of Carrier Set Power Supply Main Power Supply Redundant Optional Power Amplifier Main Power Amplifier Redundant Optional Display Board Aux Display board with either USB or DB9 connector Input Output Board optional 4 trip duty outputs available Transceiver Board Ethernet Board optional Aux Power Supply Board optional for powering 5V 20V 20 or 20...

Page 8: ...Systems 3 5 Permissive and Non Permissive Underreaching Transfer Trip Systems 3 5 Dual Phase Comparison Unblocking Systems 3 7 Segregated Phase Comparison System 3 9 Direct Transfer Trip Systems 3 11 Transformer Protection 3 13 Shunt Reactor Protection 3 15 Remote Breaker Failure Protection 3 15 Direct Transfer Trip Channel Considerations 3 15 Special Considerations 3 16 Directional Comparison Unb...

Page 9: ...st Equipment 6 1 Periodic Checks 6 1 Inspection 6 2 Solid State Maintenance Techniques 6 2 Preliminary Precautions 6 2 Trouble Detection Sequence 6 3 Servicing Components Soldered Directly to Terminals 6 3 Servicing Components Mounted Directly on Heat Sinks 6 4 Servicing Metal Oxide Semiconductor MOS Devices 6 4 ON OFF Automatic Checkback General Description 7 1 PC Interface for Controlling Settin...

Page 10: ...ck Time 1 4 7 6 Checkback Period 7 6 Loopback Duration 7 6 Carrier Recovery Period 7 6 Carrier Recovery Window 7 6 Auto Clock Sync 7 7 Clock 7 7 Performing Checkback Tests 7 7 Manual Request from Web Pages 7 7 Automatic Timed Test 7 7 Automatic Periodic Test 7 7 Automatic Carrier Recovery 7 7 Remote Intitiated Periodic Tests 7 7 Remote Intitiated Timed Tests 7 8 Checkback Test Options 7 8 Keyed Ca...

Page 11: ...cations Real Trip Scenario 7 13 Two Frequency Application Checkback Trip Scenario 7 13 Three Frequency Applications Checkback Trip Scenario 7 13 Trip Test Initiation 7 14 DNP 3 8 1 DNP Binary Inputs UPLC Inputs 8 3 DNP Binary Inputs UPLC Outputs 8 4 DNP Analog Inputs UPLC Analog Values 8 7 IEC 61850 Protocol 8 8 Topic Page No ...

Page 12: ...eration of the Segregated Phase Comparison System 3 12 3 9 Conventional Phase Comparison Response to an Outfeed Condition Block Tripping 3 12 3 10 Typical Threshold Setting for Offset Keying 3 12 3 11 Response of Segregated Phase Comparison System with Offset Keying 3 13 3 12 Transceiver Unit Connections 2 Freq set Single Channel Direct Transfer Trip 3 14 3 13 Direct Transfer Trip for Transformer ...

Page 13: ...3 34 3 32 Single Phase Comparison Blocking Distance Supervised Operation 3 35 7 1 Checkback Page 7 3 7 2 Checkback Test Results 7 3 7 3 Maximum Checkback Configuration in Timed Communications Mode 7 5 7 4 Maximum Checkback Configuration in Coded Communications Mode 7 5 7 5 Timed Checkback Sequence Master Initiation 7 11 7 6 Timed Checkback Sequence Remote 1 Initiation 7 12 7 7 Example of The Trip ...

Page 14: ... Function 2 10 2 9 Backplane Jumpers 2 16 2 10 Power Supply Module Jumpers 2 16 2 11 Input Output Module Jumpers 2 16 2 12 Terminal Block Input Connections 2 17 2 13 Terminal Block Output Connections 2 17 2 14 Frequency Spacing 2 18 2 15 Nominal Receiver Bandwidths 2 18 2 16 Environmental Specifications 2 19 2 17 Power Requirements 2 19 2 18 Weight and Dimension Specifications 2 19 2 19 System Fre...

Page 15: ...atalog number comprises eleven 11 characters each in a specific position This number identifies the unit s technical characteristics and capabilities as well as any option al modules installed in the unit The table on the following page provides a complete listing of the options for ordering a UPLC as well as a sample catalog number To order one or more UPLC units simply identify the features you ...

Page 16: ...w 4 Freq Logic F Ethernet Ports None A 10 100 BaseT Redundant 10 100 BaseT C 100 BaseFX Redundant 100 BaseFX w SC Connectors D 100 BaseFX Redundant 100 BaseFX w ST Connectors E 100 BaseFX Redundant 100 BaseFX w LC Connectors2 F 100 BaseFX Redundant 100 BaseFX w MTRJ Connectors2 G 10 100 BaseT and 100 BaseFX w ST Connectors H 10 100 BaseT and 100 BaseFX w SC Connectors J 10 100 BaseT and 100 BaseFX...

Page 17: ...ach measuring 1 75 44 45 mm Width 19 00 482 6 mm Depth 13 50 342 9 mm Double Height 7 00 266 70 mm requiring 4 rack units each measuring 1 75 44 45 mm Width 19 00 482 6 mm Depth 13 50 342 9 mm Each chassis is notched for mounting in a standard 19 relay rack 2 3 UPLC Modules The basic UPLC has 7 printed circuits boards in a 3RU 19 inch chassis There are 4 additional boards that may be supplied base...

Page 18: ... RX 235 00kHZ 0mV Margin 40 0 dB OFF UPLC Universal Power Line Carrier Universal Power Line Carrier R RF ON RF ON PWR ON PWR ON MAIN REDUNDANT Handset CALL ESC PC Interface 1 2 3 4 5 6 7 8 9 0 TEST VIEW ALM DISP ON ACK ALM SET ON OFF DC TX 250 00kHZ 0 0W RX 235 00kHZ 0mV Margin 40 0 dB OFF UPLC Universal Power Line Carrier Universal Power Line Carrier Figure 2 1 Front Panel with DB9 USB ...

Page 19: ...J5 ETHERNET PORTS J2 4 WIRE RX IN 2W RX TX 4W TX OUT OPTIONAL RS232 485 REMOTE HANDSET OPTIONAL STATION BATTERY BATTERY STATION MAIN POWER SUPPLY SUPPLY POWER REDUNDANT OPTIONAL TD OUTPUT 4 OUTPUT 3 TD OUTPUT 2 TD OUTPUT 1 TD OUTPUT 10 CONTACT CONTACT OUTPUT 9 CONTACT OUTPUT 7 SS OUTPUT 7 SS OUTPUT 6 SS OUTPUT 5 SS OUTPUT 4 OUTPUT 3 SS OUTPUT 2 SS OUTPUT 1 SS INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT ...

Page 20: ...Page 2 4 UPLC Application Manual Figure 2 3 Chassis Dimensions ...

Page 21: ...al other ancillary functions and optional features available The processor on the transceiver board handles many of the housekeeping functions It handles the web pages that are served up when connected to a personal computer pc The web pages allow you to set up user accounts set the UPLC and down load settings in either an XML file or a report file The XML file is used for re loading settings on a...

Page 22: ...will also be available in the future to allow device to device communications These include but may not be limited to DNP3 0 and IEC61850 Please contact the factory for fur ther details 2 4 1 Keying Logic Depending upon the channel type and function set different keying logic is selected Following are tables which describe the functionality of the key ing logic for each channel type and function c...

Page 23: ... Not Activated Input States not Likely to Exist Not Activated Not Activated Activated Activated Input States not Likely to Exist Not Activated Activated Not Activated Not Activated Trans Off CB Not Allowed Not Activated Activated Not Activated Activated Trans Off CB Not Allowed Not Activated Activated Activated Not Activated Trans Off CB Not Allowed Not Activated Activated Activated Activated Tran...

Page 24: ...tput Not Activated Not Activated Activated Not Activated Transmitter Output Power Off Not Activated Not Activated Activated Activated Transmitter Output Power Off Not Activated Activated Not Activated Not Activated Send HF at High Power Output Not Activated Activated Not Activated Activated Send HF at High Power Output Not Activated Activated Activated Not Activated Transmitter Output Power Off No...

Page 25: ...d Activated Transmitter Output Power off Activated Not Activated Not Activated Send HF at High Level Output Activated Not Activated Activated Send HF at High Level Output Activated Activated Not Activated Transmitter Output Power Off Activated Activated Activated Transmitter Output Power Off Table 2 7 Channel FSK function 2 Frequency Directional Comparison Relaying Shift up to Trip Relay Systems t...

Page 26: ... Send F4 at High Level Output Activated Not Activated Not Activated Activated Send F4 at High Level Output Activated Not Activated Activated Not Activated Transmitter Output Power Off Activated Not Activated Activated Activated Transmitter Output Power Off Activated Activated Not Activated Not Activated Send F1 at High Level Output Activated Activated Not Activated Activated Send F1 at High Level ...

Page 27: ...rip logic Unblock logic is provided in the UPLC logic to force a trip on loss of channel If a fault causes a loss of channel there is a window setting between 1 and 500 ms that will produce a trip output A setting of 0 ms will disable this feature After this time the channel is locked out from tripping until it receives 120ms of guard The assertion of the trip output for unblock can be delayed by ...

Page 28: ...t it for 1 to 100ms or disable 0ms it The disabled setting is appropri ate for most applications Unblock Timer not available on 2 Frequency DTT POTT The Unblock Timer provides a trip output for the time set on loss of channel which is defined as low level and loss of guard You can set it for 1 to 500ms in 1 ms increment with 0 ms disabling the feature The normal setting is 150ms in the Unblock sys...

Page 29: ...r 2 Power Amplifiers Set according to the number of power amplifiers present 15V 48V 125V or 250V set according to driving voltage for the given input If the input is not used it is recommended that the jumper be set for 250V INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 NO NC low level contact outputs set according to desired position when relay coil is de energized When not energized the contact will ...

Page 30: ...rm JMP3 PWR ON PWR OFF allows de energizing the module and re inserting it into the chassis 2 5 4 Aux Power Supply Module JMP1 JMP2 46V 20V 20mA or 8V 200mA allows you to select either a 20mA or 200mA capable output for use with carrier auxiliary relays such as KA 4 ABB relay JMP3 46V 20V if JMP1 2 is in the 46V 20V position this allows selection between the 46V or 20V option The 46V option is use...

Page 31: ... ___48V ___125V ___250V LL01 ___0 1A ___1 0A LL02 ___0 1A ___1 0A LL03 ___0 1A ___1 0A LL04 ___0 1A ___1 0A LL05 ___0 1A ___1 0A LL06 ___0 1A ___1 0A LL07 ___0 1A ___1 0A LL08 ___NO ___NC LL09 ___NO ___NC LL10 ___NO ___NC optional TD01 ___NO ___NC optional TD02 ___NO ___NC optional TD03 ___NO ___NC optional TD04 ___NO ___NC Power Supply JMP1 2 ___NO ___NC PS Alarm Contact JMP3 ___PWR ON ___PWR OFF...

Page 32: ...odule Jumpers Outputs Selections Jumpers Low Level Output 1 0 1 1 0A LL01 Low Level Output 2 0 1 1 0A LL02 Low Level Output 3 0 1 1 0A LL03 Low Level Output 4 0 1 1 0A LL04 Low Level Output 5 0 1 1 0A LL05 Low Level Output 6 0 1 1 0A LL06 Low Level Output 7 0 1 1 0A LL07 Low Level Output 8 NO NC LL08 Low Level Output 9 NO NC LL09 Low Level Output 10 NO NC LL10 Trip Duty Output 1 NO NC TD01 Trip Du...

Page 33: ...LL Outputs Terminal LL Outputs Terminal 1A Transistor Block 0 25A Contact Block SS Output 1 LL01 TB4 5 10 EM Output 8 LL08 TB5 3 8 SS Output 2 LL02 TB4 4 9 EM Output 9 LL09 TB5 2 7 SS Output 3 LL03 TB4 3 8 EM Output 10 LL10 TB5 1 6 SS Output 4 LL04 TB4 2 7 Optional Trip Duty Contacts SS Output 5 LL05 TB4 1 6 EM Output 1 TD01 TB6 7 8 SS Output 6 LL06 TB5 5 10 EM Output 2 TD02 TB6 5 6 SS Output 7 LL...

Page 34: ...T 1 way 2000 Hz Extra Wide Band Directional Comparison or DTT 2 way 4000 Hz Extra Wide Band Dual Comparator Phase Comp 1 way 1500 Hz Extra Wide Band 50 60Hz sq wave keying 2 way 3000 Hz Extra Wide Band Segregated Phase Comparison 1 way 2000 Hz Extra Wide Band 50 60Hz sq wave keying 2 way 4000 Hz Table 2 14 Minimum Frequency Spacing An external hybrid or other device offering at least 20 dB rejecti...

Page 35: ...erference from Transceivers Table 2 17 Power Requirements Nominal Battery Permissible Standby 1 Watt 10 Watt 1 Watt 10 Watt Voltage Voltage Range Transmit Transmit Transmit Transmit Range Single Single Dual Dual 48 60 Vdc 38 to 76 Vdc 25 watts 35 watts 60 watts 110 125 250 Vdc 88 to 300 Vdc 20 watts 30 watts 66 watts 80 watts 132 watts Not available at this time Permissable ripple on incoming Vdc ...

Page 36: ...C Application Manual Shift from 600 Hz BW 1 200 Hz BW Center Freq 250 Shift 500 Shift Non keyed 83 Hz 166 Hz Command A 249 Hz 498 Hz Command B 83 Hz 166 Hz Command A B 249 Hz 498 Hz Table 2 19 4F System Frequencies ...

Page 37: ...4 9 TB 4 10 TB 5 1 TB 5 2 TB 5 3 TB 5 4 TB 5 5 TB 5 6 TB 5 7 TB 5 8 TB 5 9 TB 5 10 TB 6 1 TB 6 2 TB 6 3 TB 6 4 TB 6 5 TB 6 6 TB 6 7 TB 6 8 Loss of DC Alarm Alarm Input 5 Input 4 Input 3 Input 2 Input 1 To ALL Modules DC Input DC Input Loss of DC Alarm Input 1 Input 2 Input 3 Input 4 Input 5 SS Output 1 SS Output 2 SS Output 3 SS Output 4 SS Output 5 SS Output 6 SS Output 7 EM Output 8 EM Output 9 ...

Page 38: ...imer Guard Hold Timer N 0 to 100 1 ms increments N 0 to 100 1 ms increments 1000 0 200 0 GBT Override Timer GBT Restore Timer LR Trip LR Guard Good Channel CLK CL Q VCC O PR Q Noise 1 SOE UNBLOCK Trip Low Level 0 2 Frequency Logic 0 5 0 Timers in Receiver Code N 0 to 500 1 ms increments 0 Disabled Figure 2 5 FSK 2 Frequency Logic Diagram UPLC Application Manual Page 2 22 May 2012 Note 1 50ms Dropo...

Page 39: ...s 1000 0 200 0 GBT Override Timer GBT Restore Timer LR Trip LR Guard Good Channel CLK CL Q VCC O PR Q 120 0 120 0 0 N 0 N N 0 DTT Trip DTT Guard DTT CB Pre Trip TImer N 0 to 30 1 ms increments Guard before Trip Not Required Required Required with Override Guard before Trip Timer Trip After Guard Window Timer Trip Hold Timer Guard Hold Timer N 0 to 100 1 ms increments N 0 to 100 1 ms increments 100...

Page 40: ...PR Q SOE UNBLOCK Trip A Guard before Trip Not Required Required Required with Override Vcc 120 0 120 0 0 N 0 N N 0 0 N CMD B Trip CMD B Guard CB TRIP B Pre Trip TImer N 0 to 30 1 ms increments Guard before Trip Timer Trip After Guard Window Timer Unblock Timer Trip Hold Timer Guard Hold Timer N 0 to 100 1 ms increments N 0 to 100 1 ms increments 1000 0 200 0 GBT Override Timer GBT Restore Timer Tr...

Page 41: ... or to provide input to the AND shown in Figure 3 1 Without an unblock signal 150 ms is allowed for tripping After this period lock out is initiated as one of the inputs to AND 2 is removed This resets the RR or removes the input to AND If the unblock signal is received it inputs directly to OR 2 to energize the RR or to provide input to AND The unblock signal also removes an input to AND 1 to sto...

Page 42: ...ngineering Input Output Station Battery Input 1 Trip key Application of Voltage 15 48 125 250 Vdc Input 1 Per engineering Input 2 Power Off Application of Voltage 15 48 125 250 Vdc Input 2 Per engineering Input 3 15 48 125 250 Vdc Input 3 Per engineering Input 4 15 48 125 250 Vdc Input 4 Per engineering Input 5 15 48 125 250 Vdc Input 5 Per engineering LL Output 1 Guard 0 1 1 0 A LL01 Per engineer...

Page 43: ... 9 TB5 9 TB4 3 TB5 3 TB4 8 TB5 8 TB4 2 TB5 2 TB4 7 TB5 7 TB4 1 TB5 1 TB4 6 TB5 6 TB4 10 TB5 10 Guard Trip Good Channel Noise RF Alarm Low Level Outputs PS Alarm TB1 5 TB1 6 TB6 7 TB6 8 TB6 5 TB6 6 TB6 3 TB6 4 TB6 1 TB6 2 Guard Guard Trip Trip Trip Duty Outputs General Alarm Checkback Trip TB1 1 TB1 2 STU Keying Output 20V DC Input Key Transmitter TB3 5 TB3 10 Trip NO STU Trip Perm Input Relay TB4 ...

Page 44: ...5 250 Vdc Input 5 Per Engineering LL Output 1 Guard 0 1 1 0 A LL01 Per Engineering LL Output 2 Trip NO 0 1 1 0 A LL02 0 1 A LL Output 3 Good Channel NO 0 1 1 0 A LL03 0 1 A LL Output 4 Noise 0 1 1 0 A LL04 Per Engineering LL Output 5 RF Alarm 0 1 1 0 A LL05 Per Engineering LL Output 6 Checkback Trip NO 0 1 1 0 A LL06 0 1 A LL Output 7 0 1 1 0 A LL07 Per Engineering LL Output 8 NO NC LL08 Per Engin...

Page 45: ...ems the directional phase and ground trip fault detectors P must be set to overlap within the transmission line and not over reach any terminals see Figure 3 5 That is at least one trip fault detector P must operate for all internal faults and none should operate for any external fault In practice distance relays are normally required for both ground faults and phase faults although directional in...

Page 46: ...l shifts to unblock f2 channel continues to block No trip P2 does not see fault Loss of block and or receipt of unblock f1 operates RR or inputs AND No trip Table 3 2 Operation of the Underreaching Transfer Trip Scheme Type of Fault Events at Station G Events at Station H External FE P1 does not operate No channel signal sent to H No trip P2 does not operate No channel signal sent to G No trip Int...

Page 47: ...frequency is received the trip negative output goes positive when a trip negative frequency is received The basic operation of the Dual Phase Comparison system is shown in Figure 3 6 For internal faults the single phase outputs of the sequence current networks are essentially in phase although such Breaker 1 Trip Fault Detectors P1 Breaker 1 Permissive Fault Detectors FD1 Breaker 2 Trip Fault Dete...

Page 48: ...tes breaker tripping The same operation occurs at both terminals tripping breakers 1 and 2 simulta neously on either half cycle of fault current For tripping both the trip positive and trip negative frequencies must be transmitted through the internal fault via power line carrier chan nels If these frequencies are not received the receiver detects a loss of channel and clamps both out puts to a co...

Page 49: ...itions the two subsystem scheme will operate up to about 200 Ω primary fault resistance The two subsystem package is suitable for all applications except single pole tripping where the three subsystem package must be applied The basic operation of the scheme is illustrated in Figure 3 7 Each current is fed through a nonin ductive resistor supplying a voltage output to the squaring amplifier SA tha...

Page 50: ... 2 Squaring Amplifiers Logic Square Waves Logic Square Waves Remote Square Waves Remote Square Waves a Three Subsystem 1a 1b 1c System Local Delay Timers SA SA LDT LDT Local Square Waves Local Square Waves Remote Square Waves Remote Square Waves b Two Subsystem Ia Ib IG System Squaring Amplifiers Channel Facilities SA SA LDT LDT Ia Ib Ia Ib Figure 3 7 Basic Segregated Phase Comparison Systems ...

Page 51: ... nesting during external faults Typical settings are shown in Figure 3 10 Figure 3 11 illustrates the square wave charac teristics of offset keying for normal internal faults external faults and internal faults with outfeed The segregated Phase Comparison scheme incor porates a high degree of security Its design is based on extensive field experience and the model line tests for the very long seri...

Page 52: ...ison System IF IG IH Outfeed for an Internal Fault See Text Fault Local Square Wave Remote Square Wave External Line Up Note Comparison at Both Terminals sees Fault as External Keying Square Wave Figure 3 9 Conventional Phase Comparison Response to an Outfeed Condition Block Tripping Typical Settings 3A 2A 4A Trip Positive Trip Positive Trip Negative Trip Negative Local Positive Local Positive Loc...

Page 53: ... In the latter case both phase and ground relays can operate to ensure redundancy Fault ground ing is not applicable to all systems because of high short circuit capacity Trip Positive Trip Positive Trip Negative Trip Negative Local Positive Local Positive Local Negative Local Negative F Internal Line Up Keying Square Wave G H 1 0 1 0 Trip Coincidence Remote Square Wave Shaded Portion is Trip Coin...

Page 54: ... Alarm 0 1 1 0 A LL05 Per engineering LL Output 6 0 1 1 0 A LL06 Per engineering LL Output 7 0 1 1 0 A LL07 Per engineering LL O utput 8 NO NC LL08 Per engineering LL Output 9 NO NC LL09 Per engineering LL Output 10 General Alarm NO NC LL10 Per engineering TD Output 1 Guard NO NC TD01 Per engineering TD Output 2 Guard NO NC TD02 NO TD Output 3 Trip NO NC TD03 Per engineering TD Output 4 Trip NO NC...

Page 55: ...onitoring is necessary in a direct trip system because breaker tripping is not supervised by any local relays As noise in the channel increases a point is reached where there is a high probability of false tripping The level of noise at which the channel becomes unreliable must be determined by tests Signal to noise ratio monitors must then be included with any direct trip channel to block possibl...

Page 56: ... a f of 100 Hz while the 600 Hz bandwidth f can be either 250 or 100 Hz The center channel frequen cy fC can vary from 30 to 535 kHz in 0 1 kHz steps In the two frequency systems only fH and fL are used The two frequencies function differently and take on different labels when operating with the different types of protective relay systems 3 3 1 Directional Comparison Unblocking 2 Frequency The hig...

Page 57: ...operation The transmitter is keyed to a Trip Positive frequency when the relay square wave goes positive and is keyed to a Trip Negative frequency when the relay square wave is at zero The Trip Positive frequency is frequency shifted below fC the Trip Negative frequency is fre quency shifted above fC Either frequency can function as a trip or block depending on the local square wave For Phase Comp...

Page 58: ...grams Figures 3 21 through 3 25 A summary of some of the more important application rules are given below 1 All hybrids in a chain should be resistive type hybrids except the last hybrid that is the one connected to the line tuner 2 The last hybrid in the chain should be the reactance type hybrid or a skewed type 3 When applying transmitters to reactance type hybrids the frequency spacing between ...

Page 59: ...wer PwrOn PwrOff JMP3 PwrOn Alarm Contact NO NC JMP1 JMP2 Per engineering Input Output Station Battery Input 1 LR Trip key Application of Voltage 15 48 125 250 Vdc Input 1 Per engineering Input 2 DTT Key Application of Voltage 15 48 125 250 Vdc Input 2 Per engineering Input 3 Power Off Application of Voltage 15 48 125 250 Vdc Input 3 Per engineering Input 4 15 48 125 250 Vdc Input 4 Per engineerin...

Page 60: ...75 JMP1 JMP4 50 Power Supply Power PwrOn PwrOff JMP3 PwrOn Alarm Contact NO NC JMP1 JMP2 Per engineering Input Output Station Battery Input 1 A Key Application of Voltage 15 48 125 250 Vdc Input 1 Per engineering Input 2 B Key Application of Voltage 15 48 125 250 Vdc Input 2 Per engineering Input 3 Power Off Application of Voltage 15 48 125 250 Vdc Input 3 Per engineering Input 4 15 48 125 250 Vdc...

Page 61: ...d Connections Two Transmitters Figure 3 20 Three terminal line application T1 R1 S or X Hybrid To Line Tuner Figure 3 22 Hybrid Connections Single Bi Directional Channel F2 A B C F1 F3 F3 F2 F1 F1 F2 F3 Transmitter Receiver Receiver Transmitter Receiver Receiver Transmitter Receiver Receiver ...

Page 62: ...cking system Fig 3 22 can be applied A skewed hybrid may be used in place of the reac tive hybrid X hybrid The skewed hybrid has a designated transmit port and receive port When two transmitters and two receivers are being applied to a single coax cable as in a dual channel bi directional direct transfer trip system Fig 3 23 is appropriate Four transmitters used for similar applications can be com...

Page 63: ...R2 S or X Hybrid R Hybrid To Line Tuner Figure 3 23 Hybrid Connections Dual Bi Directional Channel T1 T2 T3 T4 X Hybrid To Line Tuner R Hybrid R Hybrid Figure 3 24 Hybrid Connections Four Transmitters Equal Losses Two Dual Channel Uni Directional Channels ...

Page 64: ...ual To Line Tuner T1 R1 ON OFF T2 WIDE BAND FSK R2 WIDE BAND FSK R3 NARROW BAND FSK R4 NARROW BAND FSK T3 NARROW BAND FSK T4 NARROW BAND FSK R Hybrid R Hybrid R Hybrid S or X Hybrid Figure 3 25 Hybrid Connections Equal Performances ...

Page 65: ...ion channel is not required for tripping internal faults that might short and interrupt the channel are not a problem Over tripping will occur how ever if the channel fails or is not established for external faults within the reach of the trip fault detectors Since the carrier transmitter is normally OFF or non transmitting channel failure cannot be detected until the system is tested or until an ...

Page 66: ...rip Coil 52a Stop Channel Signal if Initiated Locally Initiate Channel Signal S Pick up Approximately 13 16 Ms CS Stop Channel Signal if Initiated Locally Timer P Trip S From Remote Terminal Via Channel Note P Operation or S Signal Provides an Input 1 on Circuit AND X O S Initiate Channel Signal X Nominally Between 6 16 Ms Figure 3 26a Basic Elements for directional comparison blocking systems Fig...

Page 67: ...sal Power Line Carrier Low Level Outputs TB5 10 TB5 5 LL06 LL01 Blocking Input Carrier Start IN1 IN2 IN3 IN4 IN5 Carrier Stop Low Level LL07 LL02 LL08 LL03 LL09 LL04 LL10 LL05 General Alarm PS Alarm NOTES 1 Some Schemes may not have carrier continuation CX 2 All contacts are link selectable for normally open or closed TB5 9 TB5 4 TB5 8 TB5 3 TB5 7 TB5 2 TB5 6 TB1 6 TB5 1 TB1 5 TB4 5 TB4 4 TB4 3 TB...

Page 68: ...125 Vdc battery use 48 volt jumper Input 3 Low Level Key Application of voltage 15 48 125 250 Vdc Input 3 Per Engineering Input 4 15 48 12 5 250 Vdc Input 4 Per Engineering Input 5 15 48 125 250 Vdc Input 5 Per Engineering LL Output 1 Blocking Output NO 0 1 1 0 A LL01 1 0 A LL Output 2 0 1 1 0 A LL02 Per Engineering LL Output 3 0 1 1 0 A LL03 Per Engineering LL Output 4 0 1 1 0 A LL04 Per Engineer...

Page 69: ...eering LL Output 3 0 1 1 0 A LLO3 Per Engineering LL Output 4 0 1 1 0 A LLO4 Per Engineering LL Output 5 0 1 1 0 A LLO5 Per Engineering LL Output 6 0 1 1 0 A LLO6 Per Engineering LL Output 7 0 1 1 0 A LLO7 Per Engineering LL Output 8 NO NC LLO8 Per Engineering LL Output 9 NO NC LLO9 Per Engineering LL Output 10 General Alarm NO NO NC LLO10 Per Engineering Or per engineering s recommendation Jumper...

Page 70: ... 1 0 A LLO1 1 0 A LL Output 2 0 1 1 0 A LLO2 Per Engineering LL Output 3 0 1 1 0 A LLO3 Per Engineering LL Output 4 0 1 1 0 A LLO4 Per Engineering LL Output 5 0 1 1 0 A LLO5 Per Engineering LL Output 6 0 1 1 0 A LLO6 Per Engineering LL Output 7 0 1 1 0 A LLO7 Per Engineering LL Output 8 NO NC LLO8 Per Engineering LL Output 9 NO NC LLO9 Per Engineering LL Output 10 General Alarm NO NO NC LLO10 Per ...

Page 71: ...emoval of Voltage 15 48 125 250 Vdc Input 1 Station Battery Input 2 Carrier Stop Application of Voltage 15 48 125 250 Vdc Input 2 Station Battery Input 3 Low Level Key Removal of Voltage 15 48 125 250 Vdc In put 3 Station Battery Input 4 15 48 125 250 Vdc Input 4 Per Engineering Input 5 15 48 125 250 Vdc Input 5 Per Engineering LL Output 1 Blocking NO 0 1 1 0 A LL0 1 1 0 A LL Output 2 0 1 1 0 A LL...

Page 72: ...oval of Voltage 15 48 125 250 Vdc Input 1 Station Battery Input 2 Carrier Stop Application of Voltage 15 48 125 250 Vdc Input 2 Station Battery Input 3 Low Level Key Removal of Voltage 15 48 125 250 Vdc In put 3 Station Battery Input 4 15 48 125 250 Vdc Input 4 Per Engineering Input 5 15 48 125 250 Vdc Input 5 Per Engineering LL Output 1 Blcoking NO 0 1 1 0 A LLO1 1 0 A LL Output 2 0 1 1 0 A LLO2 ...

Page 73: ...and Internal Faults For external faults the CS unit or timer x o assure that a blocking signal is established SCHEME FOR EXTERNAL AND INTERNAL FAULTS Type of Fault Events at Station G Events at Station H External FE For external faults the CS unit or timer x o assure that a blocking signal is established P1 operates S1 does not see fault Blocking signal received from station H RR back con tacts op...

Page 74: ...carrier signal there fore does not have to be transmitted through the internal fault No received signal puts a 1 on the AND input With the remote termi nals open this system provides sensitive instantaneous overcur rent protection for the entire line As is characteristic of block ing systems the channel is not required for tripping on internal faults For an external fault such as FE in Figure 3 31...

Page 75: ...rming for all three phase faults The second and non adjustable sequence cur rent network operates through the squaring amplifier providing the local square wave and the carrier keyed square wave required for phase comparison This signal is keyed by FD1 and the second distance relay 21S to provide the carrier start functions This second net work responds to positive negative and zero sequence curre...

Page 76: ...ying the UPLC is to be operated in the four wire mode with an external skewed hybrid between trans mitter and receiver If you are applying the carrier set with other trans mitters coupled through the same tuning equip ment you must apply a hybrid or a series LC unit to the transmitter output to isolate the other transmit ters from the UPLC transmitter This will avoid the problems of intermodulatio...

Page 77: ...UTIONS CAN RESULT IN COMPONENT DAMAGE Equipment Application Table 4 1 Recommended Test Equipment High Impedance Selective Level Meter 380 Hz to 1 MHz Rycom 6021A 1 Impedance Matching Transmitter Power Verification Receiver Margin Verification Non Inductive Resistor 50 or 75Ω 25W Pacific 1 Signal Generator H P 3325A Signal Crafter Model 90 Transmitter Termination General ac output for lab measureme...

Page 78: ...Page 4 2 UPLC Application Manual USER NOTES ...

Page 79: ...u should review the changes on the settings pages to ensure they re correct before locking them in by submit ting The XML configuration file can be loaded into any text editor and the data can be changed We rec ommend you familiarize yourself with the nuances of the eXtensible Markup Language XML Files prior to attempting any changes to the data in the file Be careful not to change any file format...

Page 80: ...og3_selection 6 prog3_selection prog3_active 0 prog3_active prog3_action 0 prog3_action prog4_selection 7 prog4_selection prog4_active 0 prog4_active prog4_action 0 prog4_action prog5_selection 0 prog5_selection prog5_active 0 prog5_active prog5_action 0 prog5_action prog6_selection 10 prog6_selection prog6_active 0 prog6_active prog6_action 0 prog6_action prog7_selection 4 prog7_selection prog7_a...

Page 81: ... to 1200 500 Hz FSK 3 4 Frequency has only 0 Sets the bandwidth shift to 600 250 Hz 1 Sets the bandwidth shift to 1200 500 Hz Tx Power tx_low 1 5 tx_low tx_hi 9 5 tx_hi The tx_hi and tx_low values must be between 1 10 W in steps of 0 1 W with tx_low smaller than tx_hi e g 1 5 specifies 1 5 W Fade Alarm fade_alarm 10 fade_alarm Fade Alarm is between 1 25 dB Fade Margin fade_margin 15 fade_margin Fa...

Page 82: ...t value 1 Stop 2 Start Checkback Valid for AM Mode Only checkback0 0 checkback0 Checkback is a single digit value Only 0 or 1 is valid 0 Checkback Disabled 1 Checkback Enabled Input Outputs Inputs Contact Bounce in1_hold 1 in1_hold Contact Bounce is between 0 to 15 Each unit denotes 0 5 ms As an example 8 would be equal to 4ms Selection in1_selection 1 in1_selection Selection is a number between 0...

Page 83: ... Shift High 10 TX Shift Low 11 General Failure 2F Unblocking 2F POTT DTT 0 Not used 1 Guard 2 Trip 3 Reflected Power 4 Main RF Output 5 Redundant RF Output 6 Good Channel 7 Noise 8 Fade Alarm 9 TX Shift High 10 TX Shift Low 11 Checkback Trip 12 General Failure 3 Frequency 0 Not used 1 LR Guard 2 LR Trip 3 Reflected Power 4 Main RF Output 5 Redundant RF Output 6 Good Channel 7 Noise 8 Fade Alarm 9 ...

Page 84: ...and 10 0 being the Master and 1 10 are Remote Modules Primary Communication Mode prim_comm 1 prim_comm Primary Communication mode is a single digit value Only 0 or 1 is valid 1 Coded Communication Mode 0 Timed Communication Mode Auto Tests auto_test 1 auto_test Auto tests is a single digit value Only 0 or 1 is valid 1 Auto Tests On 0 Auto Tests Off Fallback Communication Mode fallback 0 fallback F...

Page 85: ...nab Carrier Recovery is a single digit value Only 0 or 1 is valid 1 Enable Carrier Recovery 0 Disable Carrier Recovery Recovery Window recovery_time 10 recovery_time Recovery Window is a number between the range of 0 24 hours It specifies how long a UPLC will be in Recovery Mode before indicating a Delayed Alarm Recovery Period reco_time 30 reco_time Recovery Period number between the range of 5 6...

Page 86: ...Unblocking 2F Transmit Frequency 252 00 Hz Receive Frequency 250 00 Hz TX Shift Bandwidth 600 250 RX Shift Bandwidth 600 250 Tx Shift Up to Trip Disabled Rx Shift Up to Trip Disabled Transmit Power Low 1 0 W Transmit Power High 10 0 W Fade Alarm 10 dB Fade Margin 15 dB Reflected Power Alarm 15 0 Transmitter Enabled Receiver Enabled Logic Settings Voice Beep Disabled Trip Test Enabled Pre Trip Dela...

Page 87: ...ip Settings Pre Trip Delay 0 ms Trip Hold 0 ms Guard Hold 0 ms Shift to Trip Disabled Guard Before Trip Required Input Output Settings Inputs 1 Hold 0 0 ms Selection UB key Active State Application of Voltage 2 Hold 0 0 ms Selection Power Off Active State Application of Voltage 3 Hold 0 0 ms Selection Trip Test Active State Application of Voltage 4 Hold 0 0 ms Selection 52B Active State Applicatio...

Page 88: ... energized State NO Action Normal Max Load 1 0A 4 Selection Noise De energized State NO Action Normal Max Load 1 0A 5 Selection not used De energized State NO Action Normal Max Load 1 0A 6 Selection TX Shift Low De energized State NO Action Normal Max Load 1 0A 7 Selection Main RF Output De energized State NO Action Normal Max Load 1 0A 8 Selection not used De energized State NO Action Normal 9 Se...

Page 89: ... touches the diode cathode 3 When checking circuits with an oscillograph ic probe be sure to discharge any built up capacitive voltage by touching the probe to a ground before touching the circuit 6 3 Periodic Checks Every 12 months take the following readings on the UPLC Transmitted Power Output Reflected Power Receive Level Receive Margin Additionally we recommend cleaning re adjusting any spark...

Page 90: ...equipment 6 5 1 Preliminary Precautions 1 To avoid damage to circuits and components from a current surge disconnect power before replacing or removing components or circuits 2 Before placing new components into a defec tive circuit check the circuit so that it cannot damage the new components CAUTION WE RECOMMEND THAT THE USER OF THIS EQUIPMENT BECOME ACQUAINTED WITH THE INFORMATION HERE BEFORE E...

Page 91: ...soldering by using a low wattage soldering iron 60W maximum 2 Make sure there is no current leakage from the soldering iron You may use an isolation transformer to pre vent current leakage 3 When soldering leads from transistors or diodes use heat sinks e g alligator clips 4 You can remove molten solder from the board with a solder sucker 5 When removing a multi lead component from a printed circu...

Page 92: ...areas and dry environ ments Discharge body static by placing both hands on a metal earth grounded surface Precautions to take during assembly to avoid the possibility of electrostatic discharge Wear a ground strap during assembly Avoid touching electrically conductive cir cuit parts by hand When removing a module from the chassis always place it on a conductive surface which is grounded through a ...

Page 93: ...r com munication to a simple keyed on off timed carrier or a more powerful encoded data message 7 1 3 Optional Timed Communication Fallback The Primary Communication mode is initially used for checkback tests If the primary mode is encoded and it fails and Timed Fallback Communication is enabled the module attempts one more try using a simple timed communication mode If that succeeds the module on...

Page 94: ...any miles away 7 1 9 Automatic Clock Synchronization When enabled the master checkback synchro nizes the clocks of all remotes in the network start ing at 12 30 a m 7 1 10 Available alarms Major Minor alarms Delayed alarm Test in progress Successful test Successful carrier recovery Disable automatic tests 7 2 System Configuration The simplest network configuration for the Checkback system comprise...

Page 95: ...May 2012 Page 7 3 Chapter 7 Optional Testing Facilities 7 Figure 7 1 Checkback Page Figure 7 2 Checkback Test Results ...

Page 96: ...a unique address By definition remote 1 s address is 1 remote 2 s address is 2 and so on The master is always assigned address 0 These addresses are used to define how a checkback unit behaves as well as to allow distant communication between terminals You assign terminal addresses on the Checkback set tings page 7 4 1 Setting Descriptions The checkback system can be configured in many ways Follow...

Page 97: ... automatically by the master but you can speed things up by executing manual tests at a remote or the master After three good tests remotes also resume normal operation When starting automatic recovery mode a system slowly flashes the front panel with reco to indi cate it is in recovery 7 4 7 Retries During noisy line conditions remote messages may contain errors that cannot be fixed at the des ti...

Page 98: ...s When you set the Interval Type to timed these times become active and the Periodic time is inactive 7 4 11 Checkback Period As mentioned earlier the checkback period is enabled when the Interval Type is set to period ic If you wanted three tests per day and really did not care about the time of day when they occurred you could set this time to say 8 hours Masters attempt periodic checkback tests...

Page 99: ...aster checkback to initiate tests periodically say every four hours The shortest interval you can set is one hour and the longest is 120 hours The periodic interval is reset after one of the following Sending or receiving a good checkback test including manual tests Attempting to execute a checkback test at the Periodic Interval 7 5 4 Automatic Carrier Recovery You can set a unit to begin more fre...

Page 100: ...e initiated periodic testing remotes set to timed testing initiate their own checkback tests if the master does not do a test in time The grace period is longer for this mode user time 10 minutes for remote 1 user time 15 minutes for remote 2 etc That allows this scheme to work even when there is up to five min utes difference between the checkback units clocks For automatic timed testing the cloc...

Page 101: ...ails it sets a major alarm If it passes no alarm is issued 7 6 4 Communication Retries To increase the communication robustness the checkback system can make repeated attempts to get a message or signal through to another unit When the channel is noisy or weak multiple attempts are often successful Setting a high retry number say 15 increases the likelihood of suc cess slightly but can cost a lot ...

Page 102: ...clear clear Weak noisy line clear set clear set Weak noisy line clear set set clear Weak noisy line or master failed clear set set set Remote failed set clear clear clear Remote or line failed set clear clear set Remote or line failed set clear set clear Line failed set clear set set Remote failed set set clear clear Master failed set set clear set Master failed set set set clear Master failed set...

Page 103: ...tional Testing Facilities 7 MASTER REMOTE 1 REMOTE 2 REMOTE 3 REMOTE 4 5 sec 10 sec 10 sec 15 sec 15 sec 20 sec 20 sec 25 sec 25 sec time between responses is less than 1 2 second Figure 7 5 Timed Checkback Sequence Master Initiation ...

Page 104: ...ication Manual Figure 7 6 Timed Checkback Sequence Remote 1 Initiation MASTER REMOTE 1 REMOTE 2 REMOTE 3 REMOTE 4 5 sec 15 sec 20 sec 5 sec 15 sec 20 sec 25 sec 25 sec 5 sec time between responses is less than 1 2 second ...

Page 105: ... of this chapter When a trip test is initiated the local transmitter shuts down for 2 seconds The remote end receiv er will see this as a loss of channel After 2 sec onds the local transmitter then keys to the trip fre quency for 2 seconds The remote end recognizes this as a Trip Test command and the remote receiver will then produce a CHECKBACK TRIP and key the remote transmitter to the trip freq...

Page 106: ...K BACK TRIP1 and shuts down the remote trans mitter for 2 seconds The remote transmitter is then keyed to the lower trip frequency for 0 5 sec ond This in turn produces a loss of channel and DTT CHECKBACK TRIP without a TRIP at the local end s receiver Then the system needs to check for the UB TRIP function In a similar way the local end will send a UB CHECKBACK TRIP to the remote and the remote r...

Page 107: ...May 2012 Page 7 15 Chapter 7 Optional Testing Facilities 7 Figure 7 7 Example of The Trip Test Logic Page for 2 Frequency FSK Figure 7 8 Example Page After a Successful Trip Test ...

Page 108: ...EST REMOTE TRIP TEST START TRIP TEST CYCLE START TRIP TEST CYCLE ALLOW TRANSMIT TRIP 2 UNKEY TRANSMITTER UNKEY TRANSMITTER TRANSMIT TRIP 1 TRANSMIT TRIP 1 ALLOW FREQUENCIES TO BE RECEIVED BY TRIP TEST ALLOW FREQUENCIES TO BE RECEIVED BY TRIP TEST U6 2 4 RECEIVE TRIP 1 RECEIVE TRIP 1 1 SEC 1 5 SEC DELAY 1 5 SEC DELAY Figure 7 9 Trip Test 2 Frequency Checkback Trip Timing Diagram ...

Page 109: ... RED LED RED LED RED LED LOCAL TRIP TEST REMOTE TRIP TEST START TRIP TEST CYCLE START TRIP TEST CYCLE ALLOW TRANSMIT TRIP 2 UNKEY TRANSMITTER UNKEY TRANSMITTER TRANSMIT TRIP 1 TRANSMIT TRIP 1 ALLOW FREQUENCIES TO BE RECEIVED BY TRIP TEST ALLOW FREQUENCIES TO BE RECEIVED BY TRIP TEST RECEIVE TRIP 1 RECEIVE TRIP 1 1 SEC 1 5 SEC DELAY Figure 7 10 Trip Test 2 Frequency Real Trip Timing Diagram ...

Page 110: ...CLE ALLOW TRANSMIT TRIP 2 HF UNKEY TRANSMITTER UNKEY TRANSMITTER TRANSMIT TRIP 1 LF TRANSMIT TRIP 1 LF TRANSMIT TRIP 2 HF ALLOW FREQUENCIES TO BE RECEIVED BY TRIP TEST ALLOW FREQUENCIES TO BE RECEIVED BY TRIP TEST RECEIVE TRIP 1 LF TRANSMIT TRIP 2 HF RECEIVE TRIP 2 HF RECEIVE TRIP 1 LF RECEIVE TRIP 2 HF SETUP 7 SEC TRIP TEST PERIOD 1 SEC 1 5 SEC DELAY 1 5 SEC DELAY 1 5 SEC DELAY 1 5 SEC DELAY Figu...

Page 111: ...ate DNP device profile xsd xsx xslt files 2009 and then opening the UplcDnpCfg xml file 8 1 1 DNP 3 Settings 8 1 1 1 Main DNP Web Page Settings The following settings must be made on the main DNP page 1 Click on the Admin but ton in the left task bar 2 Next click on the Protocol tab 3 Finally click on the DNP tab If the physical layer is set to RS 232 or RS 485 mode a Baud rate must be chosen For ...

Page 112: ...iewing or changing To close the page you must either click Submit to send the changes to the UPLC or click the X in the upper right cor ner of the page if there are no changes Basic information regarding the UPLC is located on the Attributes page The following attributes in green cells can be edited User Assigned Location Name User Assigned ID Code Number User Assigned Name for Outstation For the ...

Page 113: ...nly Loop Back Test has been Initiated 6 User SOE 1 Key All ON OFF Modes SOE Event 1 Input has been Keyed 7 User SOE 2 Key All ON OFF Modes SOE Event 2 Input has been Keyed 8 User SOE 3 Key All ON OFF Modes SOE Event 3 Input has been Keyed 9 High Power Key All ON OFF Modes High Power Level has been Keyed 10 Low Power Key All ON OFF Modes Low Power Level has been Keyed 8 2 DNP Binary Inputs UPLC Inp...

Page 114: ... Phase Comp Phase Comparison Input has been Keyed 8 Trip A Key 4 Freq Only Trip Channel A Input has been Keyed 9 Trip B Key 4 Freq Only Trip Channel B Input has been Keyed 10 Initiate Trip Test Testing Only Trip Test Input has been Keyed Option Enabled for Testing Purposes Only 11 2F DTT POTT 2 Freq Only DTT Trip of POTT Trip Input has been Keyed Trip Key 12 TX Keyed Off All FSK Modes Transmit Key...

Page 115: ...d PS Alarm All FSK Redundant Power Supply has Failed 24 Trip 1 Out Non PC FSK Trip 1 Output Present LF Trip for 2F Line Relay Trip for 3F Trip A for 4F 25 Trip 2 Out 3F 4F Only Trip 2 Output Present DTT Trip for 3F Trip B for 4F 26 Guard 1 Out Non PC FSK Guard 1 Output Present HF Guard for 2F LR Guard for 3F Guard A for 4F 27 Guard 2 Out 3F 4F Only Guard 2 Output Pres DTT Guard 3F Guard B 4F 28 CB...

Page 116: ...PA Alarm All ON OFF Redundant Power Amp has Failed If Present 20 Main PS Alarm All ON OFF Main Power Supply has Failed 21 Redundant PS Alarm All ON OFF Redundant Power Supply has Failed If Present 22 CB Major Alarm If CB Option Checkback Major Alarm Occurred due to Present Failure of High Level Checkback Test 23 CB Minor Alarm If CB Option Checkback Minor Alarm Occurred due to Present Failure of L...

Page 117: ...Name Definition 0 TX Signal Level Measured Transmit Signal Level to Coax 1 RX Signal Level Measured Receive Signal Level from Coax 2 RX Fade Margin Measured dB RX Margin Amount Signal can Fade Still Work 3 Percent Reflected Power Measured Reflected Power for TX 8 4 DNP Analog Inputs UPLC Analog Values The UPLC has 4 analog UPLC measured values that can be set to be read via DNP ...

Page 118: ...utput Measured value such as transmitted power out or received level Some specifics to be aware of 1 The LNodeType id is ZPLC and the InClass is ZPLC 2 The user will need to assign UPLC IEC name the generic name the subscribing unit may use to identi fy the subscribed device Choose to enable the digital and or ana log GOOSE MAC address the destination address for the UPLC s GOOSE message APPID VLA...

Page 119: ...ality health of the device These are non protection based functions GeneralFail ReflectedPowerAlarm TransmitterKeyedState ReceivedState PowerAmpOneAlarm PowerAmpTwoAlarm FSKLowLevel ONOFFCheckbackMajorAlarm ONOFFCheckbackMinorAlarm ONOFFCheckbackInRecovery ONOFFCheckbackAutoOff ONOFFCheckbackRecovered ONOFFCheckbackDelayedAlarm ONOFFCheckbackPassed ONOFFCheckbackOff ONOFFCheckbackInProgress ONOFFF...

Page 120: ...erOff FSKTripTestInitiate FSKTripTestDisable FSKTripTestReset Measured Values These are analog values continuously sent via the analog GOOSE These values can be used for reporting functions as needed by the user TransmitPowerLevel ReceiveLevel Margin ReflectedPower 8 5 2 Private GOOSE Subscription Details This section outlines the method by which the UPLC subscribes to and assigns functions to IEC...

Page 121: ...used then be sure to save the file as a plain ASCII text file The SCL interpreter is sensitive to embedded formatting characters or ANSI escape sequences If the CID file contains these characters the file will not load Figure 8 7 shows an example of the UPLC Private GOOSE subscription block The color coding is as follows Green The Private Private block as described in the IEC61850 section Private ...

Page 122: ...ributes iedName This is the name of the sending IED ldInst The identifier of the GSE protocol communica tion definition Also contained in the data definition per data item within the FCDA for each cbName The control block name of the issuing GOOSE messages control block datSet The data set name of the data contained within the issuing GOOSE message confRev The configuration revision contained with...

Page 123: ...tries Normally this is not done within the file Also the FCDA entries are contained in one line however due to the limitations of the width of this section the entry wraps around The same wrap around occurs in the GSEControl IED name OaklandPark Services are defined here AccessPoint name S1 Server LDevice desc description inst C1 LN0 desc description lnType LN0 lnClass LLN0 inst DataSet name TripC...

Page 124: ...r to DTT Trip in FSK 3F and 4F function only FSKAKey Key the transmitter to A in FSK 4F mode only FSKBKey Key the transmitter to B in FSK 4F mode only FSKPowerOff Turn off the transmitter FSKTripTestInitiate Start a trip test FSKTripTestDisable Disable trip tests system wide FSKTripTestReset Reset trip test alarms UPLCNoFunction Do nothing Notes 1 The ONOFF prefix means the function will oper ate ...

Page 125: ... regarding the GOOSE messages produced by the UPLC To obtain a copy of the UPLC api_uplc cid file click the button Download UPLC CID file The browser interface will prompt you to save the api_uplc cid file to your local hard drive You then may edit the api_uplc cid file to construct a GOOSE Subscription The default api_uplc cid file contains a sample GOOSE Subscription block that may be edited Be ...

Page 126: ...Page 8 16 UPLC Application Manual USER NOTES ...

Page 127: ...onmental Specifications 2 19 F Fallback Timed Comm 7 1 7 4 7 8 7 9 Four Frequency Application 3 17 Frequency Spacing 2 18 Front Panel 2 1 2 2 2 5 2 6 Functional Description 2 5 G Gain Measurements 6 3 GOOSE Message Subscription 8 8 Guard Before Trip 2 11 2 12 7 13 Guard Frequency 2 5 Guard Hold Timer 2 12 H Hybrid 3 18 I I O Module Jumpers 2 13 IEC 61850 8 8 Input Output Configuration 5 4 Inspecti...

Page 128: ... 7 5 S Servicing the unit 6 3 Settings 7 4 Shunt Reactor Protection 3 15 Specifications 2 18 T Three Frequency Applications 3 17 Transfer Trip Systems 3 17 Transformer Protection 3 13 Trip Test 7 14 Troubleshooting 7 9 Two Frequency Applications 3 16 Index cont d ...

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