ABB Relion 670 Series REL670 Commissioning Manual page 13

Line distance protection 2.1 iec
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Line distance protection REL670 2.1 IEC
Commissioning manual
Completing the test.............................................................. 183
Overfrequency protection SAPTOF ..........................................183
Verifying the settings............................................................ 183
Completing the test.............................................................. 184
Rate-of-change frequency protection SAPFRC ........................184
Verifying the settings............................................................ 184
Completing the test.............................................................. 185
Multipurpose protection.................................................................. 185
Overcurrent feature with current restraint.............................186
Overcurrent feature with voltage restraint............................ 187
Overcurrent feature with directionality..................................187
Over/Undervoltage feature................................................... 188
Completing the test.............................................................. 188
Secondary system supervision.......................................................188
Current circuit supervision CCSSPVC.......................................188
Verifying the settings............................................................ 188
Completing the test.............................................................. 189
Fuse failure supervision FUFSPVC...........................................189
expected ..............................................................................189
function ................................................................................190
function ................................................................................191
function.................................................................................192
Completing the test.............................................................. 193
Fuse failure supervision VDSPVC.............................................193
Completing the test.............................................................. 194
Control............................................................................................ 194
SESRSYN................................................................................. 194
Testing the synchronizing function....................................... 196
Testing the synchrocheck check.......................................... 197
Testing the energizing check................................................199
Testing the voltage selection................................................201
Completing the test.............................................................. 203
Preparation of the verification ..............................................205
On and Off .......................................................... 206
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