ABB Relion 670 Series Commissioning Manual page 14

Table of contents
11.9.5 Current based delta supervision DELISPVC..................................................................... 204
11.9.5.1
11.9.5.2
11.9.6 Delta supervision of real input DELSPVC.......................................................................... 205
11.9.6.1
11.9.6.2
11.10 Control........................................................................................................................................205
11.10.1 Synchrocheck, energizing check, and synchronizing SESRSYN....................................205
11.10.1.1
11.10.1.2
11.10.1.3
11.10.1.4
11.10.1.5
11.10.2 Autorecloser for 1/2/3-phase operation SMBRREC ........................................................213
11.10.2.1
11.10.2.2
11.10.2.3
11.10.2.4
11.10.2.5
11.10.3 Apparatus control APC.......................................................................................................... 217
11.10.4 Function revision history...................................................................................................... 218
11.10.5 Single command, 16 signals SINGLECMD..........................................................................218
11.10.6 Interlocking..............................................................................................................................218
11.11 Scheme communication..........................................................................................................218
11.11.1 Scheme communication logic for distance or overcurrent protection ZCPSCH ......218
11.11.1.1
11.11.1.2
11.11.1.3
11.11.1.4
11.11.1.5
11.11.1.6
11.11.2 Phase segregated scheme communication logic for distance or overcurrent
protection ZC1PPSCH .......................................................................................................... 220
11.11.2.1
11.11.2.2
11.11.2.3
11.11.2.4
11.11.3 Current reversal and Weak-end infeed logic for distance protection 3-phase
ZCRWPSCH ..............................................................................................................................222
11.11.3.1
11.11.3.2
11.11.3.3
11.11.4 Local acceleration logic ZCLCPSCH....................................................................................223
11.11.4.1
11.11.4.2
11.11.5 Scheme communication logic for residual overcurrent protection ECPSCH ............224
8
Verifying the signals and settings................................................................................ 204
Completing the test.........................................................................................................204
Verifying the signals and settings................................................................................ 205
Completing the test.........................................................................................................205
Testing the synchronizing function.............................................................................. 207
Testing the synchrocheck functionality...................................................................... 208
Testing the energizing check.........................................................................................209
Testing the voltage selection..........................................................................................211
Completing the test......................................................................................................... 213
Preparation of the verification ......................................................................................214
Switching the auto recloser to On and Off
Verifying the auto recloser .............................................................................................215
Checking the auto reclosing conditions...................................................................... 216
Completing the test..........................................................................................................217
Testing permissive underreaching................................................................................219
Testing permissive overreaching.................................................................................. 219
Testing blocking scheme................................................................................................ 219
Testing delta blocking scheme...................................................................................... 219
Checking of unblocking logic......................................................................................... 220
Completing the test.........................................................................................................220
Testing permissive underreaching................................................................................ 221
Testing permissive overreaching...................................................................................221
Testing blocking scheme.................................................................................................221
Completing the test......................................................................................................... 221
Current reversal logic....................................................................................................... 222
Weak end infeed logic...................................................................................................... 222
Completing the test......................................................................................................... 223
Verifying the settings...................................................................................................... 223
Completing the test......................................................................................................... 223
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1MRK 505 378-UEN Rev. H
On and Off .............................................215
Line differential protection RED670
Commissioning manual