ABB Relion 670 Series Commissioning Manual page 15

1MRK 504 165-UUS Rev. J
11.10.1 Current circuit supervision CCSSPVC (87) .......................................................................... 234
11.10.1.1
11.10.1.2
11.10.2 Fuse failure supervision FUFSPVC.......................................................................................234
11.10.2.1
11.10.2.2
11.10.2.3
11.10.2.4
11.10.2.5
11.10.2.6
11.10.3 Fuse failure supervision ....................................................................................................... 238
11.10.3.1
11.10.4 Voltage based delta supervision DELVSPVC........................................................................238
11.10.4.1
11.10.4.2
11.10.5 Current based delta supervision DELISPVC(7I)................................................................... 239
11.10.5.1
11.10.5.2
11.10.6 Delta supervision of real input DELSPVC............................................................................. 240
11.10.6.1
11.10.6.2
11.11 Control.....................................................................................................................................241
11.11.1 Synchrocheck, energizing check, and synchronizing SESRSYN (25).................................. 241
11.11.1.1
11.11.1.2
11.11.1.3
11.11.1.4
11.11.1.5
11.11.2 Autorecloser for 1/2/3-phase operation SMBRREC (79).......................................................248
11.11.2.1
11.11.2.2
11.11.2.3
11.11.2.4
11.11.2.5
11.11.3 Apparatus control APC..........................................................................................................253
11.11.4 Function revision history........................................................................................................254
11.11.5 Voltage control TR1ATCC, TR8ATCC, TCMYLTC, TCLYLTC ..............................................254
11.11.5.1
11.11.5.2
11.11.5.3
11.11.5.4
11.11.5.5
11.11.5.6
Transformer protection RET670
Commissioning manual
Verifying the settings........................................................................................................ 234
Completing the test.......................................................................................................... 234
Checking that the binary inputs and outputs trip as expected .........................................234
Measuring the trip value for the negative sequence function .......................................... 235
Measuring the trip value for the zero-sequence function ................................................ 236
Measuring the trip value for the dead line detection function........................................... 237
Checking the operation of the dv/dt and di/dt based function ......................................... 237
Completing the test.......................................................................................................... 238
Completing the test.......................................................................................................... 238
Verifying the signals and settings..................................................................................... 238
Completing the test.......................................................................................................... 239
Verifying the signals and settings..................................................................................... 239
Completing the test.......................................................................................................... 240
Verifying the signals and settings..................................................................................... 240
Completing the test.......................................................................................................... 241
Testing the synchronizing function................................................................................... 243
Testing the synchrocheck functionality............................................................................. 243
Testing the energizing check............................................................................................ 245
Testing the voltage selection............................................................................................ 246
Completing the test.......................................................................................................... 248
Preparation of the verification ..........................................................................................250
Switching the auto recloser to On and Off Enabled and Disabled .................................. 251
Verifying the auto recloser ...............................................................................................251
Checking the auto reclosing conditions............................................................................252
Completing the test.......................................................................................................... 253
Secondary test................................................................................................................. 255
Check the activation of the voltage control operation.......................................................256
Check the normal voltage regulation function.................................................................. 256
Check the undervoltage block function............................................................................ 257
Check the upper and lower busbar voltage limit.............................................................. 257
Check the overcurrent block function............................................................................... 257
© 2017 - 2021 Hitachi Power Grids. All rights reserved
Table of contents
9