ABB REL650 - Page 11

Extended testing...................................................................125
Completing the test.............................................................. 125
Two step residual overvoltage protection ROV2PTOV ............ 125
Verifying the settings............................................................ 126
Completing the test.............................................................. 126
Frequency protection......................................................................126
Underfrequency protection SAPTUF ........................................ 126
Verifying the settings............................................................ 126
Completing the test.............................................................. 128
Overfrequency protection SAPTOF ..........................................128
Verifying the settings............................................................ 128
Completing the test.............................................................. 129
Rate-of-change frequency protection SAPFRC ........................129
Verifying the settings............................................................ 129
Completing the test.............................................................. 130
Secondary system supervision.......................................................130
Current circuit supervision CCSSPVC.......................................130
Verifying the settings............................................................ 130
Completing the test.............................................................. 130
Fuse failure supervision FUFSPVC...........................................130
Checking that the binary inputs and outputs operate as
expected ..............................................................................131
Measuring the operate value for the negative sequence
function ................................................................................131
Measuring the operate value for the zero-sequence
function ................................................................................133
Measuring the operate value for the dead line detection
function.................................................................................133
Checking the operation of the du/dt and di/dt based
function ................................................................................134
Completing the test.............................................................. 135
Control............................................................................................ 135
Synchrocheck, energizing check, and synchronizing
SESRSYN................................................................................. 135
Testing the synchronizing function....................................... 136
Testing the synchrocheck functionality.................................137
Testing the energizing check................................................139
Testing the voltage selection................................................141
Completing the test.............................................................. 141
Autorecloser for 1/2/3-phase operation SMBRREC ................. 141
Preparation of the verification ..............................................143
Switching the auto recloser to On and Off On and Off ......... 144
Verifying the auto recloser ...................................................144
Checking the auto reclosing conditions................................145
Table of contents
Line distance protection REL650 2.2 IEC 5
Commissioning manual