ABB Relion 670 Series Commissioning Manual page 18

Table of contents
11.14.14.4
11.15 Metering.................................................................................................................................. 288
11.15.1 Pulse-counter logic PCFCNT................................................................................................ 288
11.15.2 Function for energy calculation and demand handling ETPMMTR....................................... 288
11.15.2.1
11.15.2.2
11.16 Station communication............................................................................................................ 289
11.16.1 Multiple command and transmit MULTICMDRCV / MULTICMDSND....................................289
11.17 Remote communication...........................................................................................................290
11.17.1 Binary signal transfer.............................................................................................................290
11.18 Basic IED functions................................................................................................................. 291
11.18.1 Parameter setting group handling SETGRPS....................................................................... 291
11.18.1.1
11.18.1.2
11.19 Exit test mode..........................................................................................................................292
Section 12 Primary injection testing................................................................................293
12.1 Transformer Voltage Control ATCC.........................................................................................293
12.1.1 Load drop compensation function, LDC................................................................................ 293
12.1.2 Voltage control of Parallel Transformers............................................................................... 294
12.1.3 Minimum Circulating Current (MCC) method........................................................................ 295
12.1.4 Master Follower (MF) method............................................................................................... 296
12.1.5 Completing the test............................................................................................................... 297
Section 13 Checking the directionality............................................................................299
13.1 Overview................................................................................................................................. 299
13.2 Testing the directionality of the distance protection.................................................................299
Section 14 Commissioning and maintenance of the fault clearing system................. 301
14.1 Commissioning tests............................................................................................................... 301
14.2 Periodic maintenance tests..................................................................................................... 301
14.2.1 Visual inspection....................................................................................................................302
14.2.2 Maintenance tests................................................................................................................. 302
14.2.2.1
14.2.2.2
14.2.2.3
14.2.2.4
14.2.2.5
14.2.2.6
14.2.2.7
14.2.2.8
Section 15 Troubleshooting..............................................................................................305
15.1 Checking the self supervision signals..................................................................................... 305
12
Completing the test.......................................................................................................... 288
Verifying the settings........................................................................................................ 288
Completing the test.......................................................................................................... 289
Verifying the settings........................................................................................................ 291
Completing the test.......................................................................................................... 292
Preparation.......................................................................................................................302
Recording......................................................................................................................... 302
Secondary injection.......................................................................................................... 303
Alarm test......................................................................................................................... 303
Self supervision check......................................................................................................303
Trip circuit check.............................................................................................................. 303
Measurement of service currents..................................................................................... 304
Restoring.......................................................................................................................... 304
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1MRK 504 165-UUS Rev. J
Transformer protection RET670
Commissioning manual