ABB Relion 670 Series Commissioning Manual page 16

Table of contents
11.17 Basic IED functions................................................................................................................. 214
11.17.1 Parameter setting group handling SETGRPS....................................................................... 214
11.17.1.1
11.17.1.2
11.18 Exit test mode..........................................................................................................................215
Section 12 Primary injection testing................................................................................217
12.1 Transformer Voltage Control ATCC.........................................................................................217
12.1.1 Load drop compensation function, LDC................................................................................ 217
12.1.2 Voltage control of Parallel Transformers............................................................................... 218
12.1.3 Minimum Circulating Current (MCC) method........................................................................ 219
12.1.4 Master Follower (MF) method............................................................................................... 220
12.1.5 Completing the test............................................................................................................... 221
Section 13 Commissioning and maintenance of the fault clearing system................. 223
13.1 Commissioning tests............................................................................................................... 223
13.2 Periodic maintenance tests..................................................................................................... 223
13.2.1 Visual inspection....................................................................................................................224
13.2.2 Maintenance tests................................................................................................................. 224
13.2.2.1
13.2.2.2
13.2.2.3
13.2.2.4
13.2.2.5
13.2.2.6
13.2.2.7
13.2.2.8
Section 14 Troubleshooting..............................................................................................227
14.1 Checking the self supervision signals..................................................................................... 227
14.1.1 Checking the self supervision function.................................................................................. 227
14.1.1.1
14.1.2 Self supervision HMI data..................................................................................................... 227
14.1.2.1
14.2 Fault tracing.............................................................................................................................228
14.2.1 Internal fault indications.........................................................................................................228
14.2.2 Using front-connected PC..................................................................................................... 229
14.2.3 Diagnosing the IED status via the LHMI hint menu...............................................................230
14.2.4 Hardware re-configuration.....................................................................................................233
14.3 Repair instruction.................................................................................................................... 234
14.4 Repair support.........................................................................................................................235
14.5 Maintenance............................................................................................................................235
Section 15 Glossary.......................................................................................................... 237
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Verifying the settings........................................................................................................ 214
Completing the test.......................................................................................................... 215
Preparation.......................................................................................................................224
Recording......................................................................................................................... 224
Secondary injection.......................................................................................................... 225
Alarm test......................................................................................................................... 225
Self supervision check......................................................................................................225
Trip circuit check.............................................................................................................. 225
Measurement of service currents..................................................................................... 226
Restoring.......................................................................................................................... 226
Determine the cause of an internal failure........................................................................227
General IED status........................................................................................................... 227
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1MRK 511 403-UUS Rev. K
Bay control REC670
Commissioning manual