ABB Relion 670 Series Commissioning Manual page 12

Table of contents
11.8.2.6 Completing the test...............................................................................................................138
11.8.3 Fuse failure supervision VDSPVC............................................................................................138
11.8.3.1 Completing the test...............................................................................................................139
11.8.4 Voltage based delta supervision DELVSPVC........................................................................139
11.8.4.1 Verifying the signals and settings...................................................................................... 139
11.8.4.2 Completing the test.............................................................................................................. 140
11.8.5 Current based delta supervision DELISPVC......................................................................... 140
11.8.5.1 Verifying the signals and settings...................................................................................... 140
11.8.5.2 Completing the test............................................................................................................... 141
11.8.6 Delta supervision of real input DELSPVC.............................................................................. 141
11.8.6.1 Verifying the signals and settings.......................................................................................141
11.8.6.2 Completing the test............................................................................................................... 141
11.9 Control..............................................................................................................................................142
11.9.1 Synchrocheck, energizing check, and synchronizing SESRSYN........................................142
11.9.1.1 Testing the synchronizing function....................................................................................143
11.9.1.2 Testing the synchrocheck functionality............................................................................ 144
11.9.1.3 Testing the energizing check...............................................................................................146
11.9.1.4 Testing the voltage selection...............................................................................................147
11.9.1.5 Completing the test...............................................................................................................149
11.9.2 Autorecloser for 1/2/3-phase operation SMBRREC .......................................................... 149
11.9.2.1 Preparation of the verification ............................................................................................151
11.9.2.2 Switching the auto recloser to On and Off
11.9.2.3 Verifying the auto recloser .................................................................................................. 152
11.9.2.4 Checking the auto reclosing conditions............................................................................ 152
11.9.2.5 Completing the test...............................................................................................................154
11.9.3 Apparatus control APC............................................................................................................. 154
11.9.4 Voltage control TR1ATCC, TR8ATCC, TCMYLTC, TCLYLTC............................................... 154
11.9.4.1 Secondary test........................................................................................................................ 156
11.9.4.2 Check the activation of the voltage control operation.................................................. 156
11.9.4.3 Check the normal voltage regulation function................................................................. 157
11.9.4.4 Check the undervoltage block function............................................................................. 157
11.9.4.5 Check the upper and lower busbar voltage limit............................................................. 157
11.9.4.6 Check the overcurrent block function................................................................................158
11.9.4.7 Single transformer................................................................................................................. 158
11.9.4.8 Parallel voltage regulation....................................................................................................159
11.9.4.9 Completing the test...............................................................................................................162
11.9.5 Single command, 16 signals SINGLECMD............................................................................. 162
11.9.6 Interlocking................................................................................................................................. 163
11.10 Scheme communication............................................................................................................... 163
11.10.1 Scheme communication logic for distance or overcurrent protection ZCPSCH ......... 163
11.10.1.1 Testing permissive underreaching..................................................................................... 163
11.10.1.2 Testing permissive overreaching........................................................................................163
11.10.1.3 Testing blocking scheme......................................................................................................164
11.10.1.4 Testing delta blocking scheme........................................................................................... 164
11.10.1.5 Checking of unblocking logic...............................................................................................164
11.10.1.6 Completing the test...............................................................................................................165
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On and Off ...................................................151
Bay control REC670
Commissioning manual