Entec EVRC2A-N6-NT Manuale utente

RECLOSER CONTROL EVRC2A-N6,NT

USER’S MANUAL

ENTEC

ELECTRIC & ELECTRONIC CO., LTD

ENTEC

Release Date: Feb. 2013 / Manual Revision: 7.13

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr

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Release Note:

[Oct. 2006] Ver4.00

1. Add explanations for new additional function below

-Support ETHERNET Port(Port4) for EVRC2A

-Support IEC60870-5-104 Protocol Communication (add the setup menu)

[Sept. 2007] Ver4.10

1. Add explanations for new additional function below

-Dialing Modem Support(add the setup menu)

[Sept. 2009] Ver4.12

1. Add explanations for new additional function below

-Support IEC60870-5-101 Protocol Communication (add the setup menu)

-Support Overfrequency Protection Element (add the setup menu)

[Jan. 2010] Ver5.00

After the Ver5.00, the manual is applied to the

“EVRC2A-N(Network type)”

1. Support “ETIMS(ENTEC Integration Management Software)” function(add the setup menu).

This function is used to interface with ETIMS over Ethernet port.

2. Separate “Communication” setting into “Protocol” and “Port” settings.

3. Describe elements consisting of “Protection” section in order of the menu shown in LCD.

4. Add “CLOSE Function at Normal Frequency restored” in Frequency element.

5. Add the description related with “STATUS” menu omitted in the previous version.

6. Add the description related with “MAINTENANCE” menu omitted in the previous version.

7. Add “Fault Trip(option)” in “EVENT RECORDER” menu.

[Jul. 2010] Ver5.10

1. Add contents of RVD(Resistance Voltage Divider), one of Voltage Divider Inputs.

[Sep. 2010] Ver5.11

1. Add “6.10. Set Group Change”.

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[Mar. 2011] Ver5.20

1. Add “Loss of Phase” in “PROTECTION” menu according to an additional function (option),

“Loss of Phase”.

2. Add “Supply Outage Measurement” as an additional function in menu.

-Add “S-Outage” and “S-O Dura” set-up in “RELAY SETUP/ EVENT RECORDER” menu.

-Add “S-Outage Count” and “S-Outage Event” set-up in “RELAY SETUP/ CLEAR SAVED

DATA” menu.

-Add “S-OUTAGE COUNTER” in “MAINTENANCE” menu.

-Add “SUPPLY OUTAGE” in “EVENT RECORDER” menu.

[Jan. 2012] Ver6.00

After the Ver6.00, the manual is applied to the

“EVRC2A-N6(Network type)”

[Jan. 2012] Ver6.00

1. Change the terms related with battery testing.

[Feb. 2012] Ver6.01

1. Add “Power Quality” set-up in “SYSTEM SETUP” menu.

2. Change “Supply Outage” to “Power Quality” in some menus.

-Change “S-Outage Counter” to “Power Quality” in “MAINTENANCE” menu.

-Change “Supply Outage” to “Power Quality” in “EVENT RECORDER” menu.

-Change “S-Outage Count” and “S-Outage Event” to “P-Quality Count” and “P-Quality” in

“RELAY SETUP/ CLEAR SAVED DATA” menu.

3. Add “HARMONICS” in “MAIN MENU/6.METERING” menu.

[Jun. 2012] Ver6.02

Changed the manual based on EVRC2A-N6 firmware V6.12 upgrading.

1. Section to be rectified in the manual as a result of adding measuring function of

voltage/current unbalance.

-Change “METERING” in “1.2. Summary of Features”.

-Change “Table 2-1. Metering Accuracy” in “2.3. Metering Accuracy”.

-Add “10.1.9. Unbalance”.

-Change “Table 10-1. Metering Accuracy” in “10.2. Accuracy”.

2. Section to be rectified in the manual as a result of adding detection function of

voltage/current unbalance.

-Change “MONITORING” in “1.2. Summary of Features”.

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr

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-Change “RECORDER” in “1.2. Summary of Features”.

-Add “Power Quality” in “2.5. Monitoring”.

-Change “SYSTEM EVENT RECORDER”, “POWER QUALITY EVENT RECORDER”,

“COUNTER” in “2.6. Recorder”.

-Change “Figure 3-12. Menu Structure Tree” in “3.2.1. Main Menu Summary”.

-Add settings for Unbalance in “6.10. Power Quality”.

-Add Unbalance Counter in “11.4. Power Quality”.

-Change “12.2. System Event Recorder”.

-Change “12.6. Power Quality Event Recorder”.

3. Section to be rectified in the manual as a result of adding “Daily Max I” and “Daily Energy”

settings.

-Change “5.2.5. EVENT&ETC”.

4. Section to be rectified in the manual as a result of changed range of reclose interval 1.

-Change “Reclose interval 1” in “2.4. Protection Elements/ Reclose Control”.

-Change “Range of Reclose 1” in “7.1. Reclose(79)”.

[Aug. 2012] Ver7.00

Changed the manual based on EVRC2A_N6 firmware V6.15 upgrading.

1. Change “5.3. Clock”.

2. Change “5.8. Time Set & Display Type”.

-Add “Set Type”, “GMT Sign”, “GMT Hour”, “GMT Min” and “Evt Send Type” set-up in

“RELAY SETUP/ TIME SET & DIS TYPE” menu.

3. Change “SEF Pickup Current Setup” in “7.4. Sensitive Earth Fault (SEF)”.

4. Change “9.3. Clock”.

5. Change “10.1.4. Synchro Voltage”.

6. Change “Table 14-1. Warning Events” in “14.1. Warning Events”.

[Nov. 2012] Ver7.10

1. Changed the manual based on EVRC2A_NT firmware V7.04 upgrading.

-Change “5.2.2.1. DNP 3.0 Protocol – Option” : Add “Time Req(m)” set-up in

“COMMUNICATION / PROTOCOL SETUP / DNP1 and DNP2” menu.

-Change “5.2.3.1. PORT2-RS232” : Add “Parity Bit”, “Data Bit” and “Stop Bit” set-up in

“COMMUNICATION/ PORT SETUP/ PORT1-RS232” menu.

-Change “5.2.5. EVENT&ETC” : Add “Time Syn’ Ref” and “Evt Time Type” set-up in

“COMMUNICATION/ EVENT&ETC” menu.

-Change “5.8. Time Set & Display Type – Option” : Add “Time Syn’ Ref” set-up in “RELAY

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr

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SETUP / TIME SET&DIS TYPE” menu.

2. Changed the manual based on EVRC2A_NT firmware V7.06 upgrading.

-Change “5.2.2.2. IEC60870-5-101 Protocol – Option” : Add the setting items in

“COMMUNICATION / PROTOCOL SETUP / IEC60870-5-101” menu.

-Change “5.2.2.3. IEC60870-5-104 Protocol – Option” : Add the setting items in

“COMMUNICATION / PROTOCOL SETUP / IEC60870-5-104” menu.

-Change “6.3. Line VL Sensing” : Add “Install Type” set-up in “SYSTEM SETUP / LINE

VL SENSING” menu.

3. Change the description for “SKIP at Fault” and “Fault ‘I’ Evt” setting in “5.2.5.

EVENT&ETC”.

4. Add the Note in “6.4. System Power”.

[Nov. 2012] Ver7.12

1. Changed the manual based on EVRC2A_NT firmware V7.07 upgrading : Delete “Tx Delay”

set-up in “COMMUNICATION / PROTOCOL SETUP / DNP1 and DNP2” menu.

-Change the description for “Tx Delay” setting in “5.2.2.1. DNP3.0 Protocol – Option”.

2. Change the description for “TX Post Delay” and “TX Pre Delay” in “5.2.3.1. PORT2 –

RS232”.

3. Change the setting examples of “Use of VD(CVD or RVD)” in “6.2. Line VS Sensing / 6.2.3.

Setting Examples”.

[Dec. 2012] Ver7.12

1. Add the Note in “5.8. Time Set & Display Type – Option”.

2. Add the Note in “5.2.5. EVENT&ETC”.

3. Change “Figure 7-33. Non Standard Curves (11, 13, 14, 15, 16, 17, 18)” in “7.18. Time

Overcurrent Curves”.

[Feb. 2013] Ver7.13

1. Add the Notes in “2.4. Protection Elements”.

2. Add the Note of “SEF Pickup Current Setup” in “7.4. Sensitive Earth Fault (SEF)”.

3. Add the Note of “SEF” setting in “7.12.3. Cold Load Pickup Setup”.

4. Add the Note in “9.4. Control Type”.

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr

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TABLE OF CONTENTS

1. INTRODUCTION ........................................................................................................... 1

1.1. Description .......................................................................................................................... 1

1.2. Summary of Features .......................................................................................................... 2

2. TECHNICAL SPECIFICATIONS................................................................................. 5

2.1. Inputs and Outputs .............................................................................................................. 5

2.2. Type Withstand Tests........................................................................................................... 8

2.3. Metering Accuracy .............................................................................................................. 9

2.4. Protection Elements........................................................................................................... 11

2.5. Monitoring......................................................................................................................... 16

2.6. Recorder ............................................................................................................................ 19

2.7. Communications................................................................................................................ 22

3. USER INTERFACE PANEL ........................................................................................ 23

3.1. Construction ...................................................................................................................... 24

3.2. LCD Display ..................................................................................................................... 33

3.3. Using the LCD Menu ........................................................................................................ 37

4. SELECT SETBANK ..................................................................................................... 40

5. RELAY SETUP.............................................................................................................. 41

5.1. Passcode ............................................................................................................................ 41

5.2. Communication ................................................................................................................. 42

5.3. Clock ................................................................................................................................. 76

5.4. Event Recorder.................................................................................................................. 78

5.5. Clear Saved Data............................................................................................................... 79

5.6. Factory Debug................................................................................................................... 79

5.7. Gas Sensor Type................................................................................................................ 80

5.8. Time Set & Display Type – Option ................................................................................... 80

6. SYSTEM SETUP........................................................................................................... 82

6.1. Current Sensing................................................................................................................. 82

6.2. Line VS Sensing................................................................................................................ 84

6.3. Line VL Sensing................................................................................................................ 86

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6.4. System Power .................................................................................................................... 88

6.5. Panel Sleep Time............................................................................................................... 91

6.6. Opto Input Set - Option ..................................................................................................... 91

6.7. Output Relay Set - Option ................................................................................................. 93

6.8. Loop Control - Option....................................................................................................... 96

6.9. Set Group Change - Option ............................................................................................. 115

6.10. Power Quality - Option ................................................................................................. 116

7. PROTECTION ............................................................................................................ 120

7.1. Reclose (79)..................................................................................................................... 122

7.2. Phase (Fast/Delay) Time Overcurrents (51P).................................................................. 128

7.3. Ground (Fast/Delay) Time Overcurrent (51G)................................................................ 132

7.4. Sensitive Earth Fault (SEF)............................................................................................. 136

7.5. Negative Sequence (Fast/Delay) Time Overcurrent (46)

.......................................................... 138

7.6. Phase High Current Trip (50P-1)..................................................................................... 142

7.7. Ground High Current Trip (50G-1) ................................................................................. 144

7.8. Negative Sequence High Current Trip (46(50)-1)........................................................... 146

7.9. Phase High Current Lockout (50P-2).............................................................................. 148

7.10. Ground High Current Lockout (50G-2) ........................................................................ 150

7.11. Negative Sequence High Current Lockout (46(50)-2)

............................................................ 152

7.12. Cold Load Pickup.......................................................................................................... 154

7.13. Directional Controls (67)............................................................................................... 162

7.14. Undervoltage (27).......................................................................................................... 170

7.15. Overvoltage (59)............................................................................................................ 172

7.16. Frequency(81) ............................................................................................................... 174

7.17. Other Element................................................................................................................ 177

7.18. Time Overcurrent Curves .............................................................................................. 180

7.19. Loss of Phase - Option .................................................................................................. 207

8. MONITORING ........................................................................................................... 208

8.1. Demand ........................................................................................................................... 208

8.2. Synchronism Check (25)................................................................................................. 211

8.3. Trip Counter .................................................................................................................... 213

8.4. Recloser Wear.................................................................................................................. 215

8.5. Battery Test...................................................................................................................... 217

8.6. Fault Locator ................................................................................................................... 218

8.7. Gas Low Lock – Option .................................................................................................. 220

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8.8. EXT’ Trip & Lock – Option............................................................................................ 220

8.9. Live Load Block – Option............................................................................................... 221

9. STATUS ........................................................................................................................ 222

9.1. OPTO Inputs ................................................................................................................... 222

9.2. Relay Outputs.................................................................................................................. 222

9.3. Clock ............................................................................................................................... 223

9.4. Control Type.................................................................................................................... 224

10. METERING............................................................................................................... 225

10.1. Metering Elements ........................................................................................................ 226

10.2. Accuracy........................................................................................................................ 235

11. MAINTENANCE....................................................................................................... 237

11.1. Counters......................................................................................................................... 237

11.2. Wear Monitor................................................................................................................. 237

11.3. Output Relay Test .......................................................................................................... 238

11.4. Power Quality - Option ................................................................................................. 239

12. EVENT RECORDER................................................................................................ 241

12.1. Waveform Capture ........................................................................................................ 241

12.2. System Event Recorder ................................................................................................. 245

12.3. Load Profile................................................................................................................... 247

12.4. Diagnostic Event Recorder............................................................................................ 250

12.5. Fault Trip Event Recorder - Option............................................................................... 252

12.6. Power Quality Event Recorder - Option ....................................................................... 254

13. INSTALLATION ....................................................................................................... 257

13.1. User Interface Door and Power Switch......................................................................... 257

13.2. Vent and Outer Cover .................................................................................................... 258

13.3. Dimensions and Mounting Plan .................................................................................... 259

13.4. Earth Wiring Diagram ................................................................................................... 261

13.5. Inner Structure............................................................................................................... 262

13.6. Mount Accessories Dimensions .................................................................................... 263

13.7. User-Available DC Power ............................................................................................. 264

13.8. Terminal Block and Fuses ............................................................................................. 265

13.9. EVRC2A Wiring Diagram – VD Type.......................................................................... 266

13.10. EVRC2A Wiring Diagram - VT Type ......................................................................... 267

13.11. Side Panel .................................................................................................................... 268

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr

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13.12. Current Inputs Wiring Diagram................................................................................... 269

13.13. VD Wiring Diagram .................................................................................................... 270

13.14. VT Wiring Diagram..................................................................................................... 271

13.15. Current and Voltage Inputs Phase Rotation................................................................. 272

13.16. Control Cable Receptacle Pin Descriptions ................................................................ 273

13.17. Control Cable Assembling / De-assembling................................................................ 275

13.18. AC Power Receptacle Pin Descriptions ...................................................................... 275

13.19. AC Power Cable .......................................................................................................... 276

13.20. Fuses............................................................................................................................ 276

13.21. Battery and Control run time....................................................................................... 277

13.22. Charge Circuit ............................................................................................................. 278

13.23. Battery Change............................................................................................................ 278

13.24. Battery Protection........................................................................................................ 278

13.25. Communications.......................................................................................................... 279

13.26. Communication Cables ............................................................................................... 281

13.27. Hardware Block Diagram............................................................................................ 282

13.28. Recloser Trip and Close Circuits................................................................................. 283

13.29. Uninterruptible Power Supply for Trip & Close ......................................................... 284

13.30. Main Board.................................................................................................................. 285

13.31. Analog Board............................................................................................................... 286

13.32. Recloser EVR Wiring Diagram ................................................................................... 287

13.33. Recloser EPR Wiring Diagram.................................................................................... 288

13.34. Recloser Current Transformer (CT) ............................................................................ 289

13.35. Recloser Voltage Divider (VD) ................................................................................... 289

13.36. Recloser Pressure Sensor (Only EVR Type) ............................................................... 290

13.37. Recloser 52 contact and 69 contact ............................................................................. 292

13.38. Recloser Trip and Close Coil....................................................................................... 292

13.39. Recloser Test Kit ......................................................................................................... 293

14. MAINTANANCE ...................................................................................................... 294

14.1. Warning Events ............................................................................................................. 294

14.2. Malfunction Events ....................................................................................................... 296

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