ABB Relion 670 Series Commissioning Manual page 16

Table of contents
11.13.8 Current harmonic monitoring CHMMHAI(ITHD)........................................................................247
11.13.8.1 Verifying the signals and settings............................................................................................ 248
11.13.8.2 Completing the test.....................................................................................................................248
11.13.9 Voltage harmonic monitoring VHMMHAI(VTHD)...................................................................... 248
11.13.9.1 Verifying the signals and settings............................................................................................ 249
11.13.9.2 Completing the test.....................................................................................................................249
11.14 Metering................................................................................................................................................. 249
11.14.1 Pulse-counter logic PCFCNT..........................................................................................................249
11.14.2 Function for energy calculation and demand handling ETPMMTR........................................249
11.14.2.1 Verifying the settings.................................................................................................................. 250
11.14.2.2 Completing the test..................................................................................................................... 251
11.15 Station communication....................................................................................................................... 251
11.15.1 Multiple command and transmit MULTICMDRCV / MULTICMDSND..................................... 251
11.16 Remote communication...................................................................................................................... 251
11.16.1 Binary signal transfer.......................................................................................................................251
11.17 Basic IED functions...............................................................................................................................252
11.17.1 Parameter setting group handling SETGRPS............................................................................. 252
11.17.1.1 Verifying the settings.................................................................................................................. 253
11.17.1.2 Completing the test..................................................................................................................... 253
11.18 Exit test mode....................................................................................................................................... 253
Section 12 Checking the directionality................................................................................ 255
12.1 Overview.................................................................................................................................................255
12.2 Testing the directionality of the distance protection.................................................................. 255
Section 13 Commissioning and maintenance of the fault clearing system.................... 257
13.1 Commissioning tests...........................................................................................................................257
13.2 Periodic maintenance tests................................................................................................................257
13.2.1 Visual inspection.............................................................................................................................. 258
13.2.2 Maintenance tests........................................................................................................................... 258
13.2.2.1 Preparation.................................................................................................................................... 258
13.2.2.2 Recording....................................................................................................................................... 258
13.2.2.3 Secondary injection......................................................................................................................259
13.2.2.4 Alarm test....................................................................................................................................... 259
13.2.2.5 Self supervision check................................................................................................................. 259
13.2.2.6 Trip circuit check...........................................................................................................................259
13.2.2.7 Measurement of service currents............................................................................................. 260
13.2.2.8 Restoring........................................................................................................................................260
Section 14 Troubleshooting...................................................................................................261
14.1 Checking the self supervision signals.............................................................................................. 261
14.1.1 Checking the self supervision function........................................................................................261
14.1.1.1 Determine the cause of an internal failure...............................................................................261
14.1.2 Self supervision HMI data............................................................................................................... 261
10
© Copyright 2017 ABB. All rights reserved
Line distance protection REL670
Commissioning manual