ABB Relion 650 Series REL650 Commissioning Manual page 13

Commissioning Manual
Completing the test.......................................................................92
Two step residual overvoltage protection ROV2PTOV (59N)...........93
Verifying the settings....................................................................93
Completing the test.......................................................................93
Loss of voltage check LOVPTUV (27)...............................................93
Measuring the operate limit of set values.....................................94
Completing the test.......................................................................94
Testing frequency protection functions...................................................95
Underfrequency protection SAPTUF (81)..........................................95
Verifying the settings....................................................................95
Completing the test.......................................................................96
Overfrequency protection SAPTOF (81)...........................................96
Verifying the settings....................................................................96
Completing the test.......................................................................97
Rate-of-change frequency protection SAPFRC (81).........................97
Verifying the settings....................................................................97
Completing the test.......................................................................98
Testing secondary system supervision functions...................................98
Current circuit supervision CCSRDIF (87).........................................98
Verifying the settings....................................................................99
Completing the test.......................................................................99
Fuse failure supervision SDDRFUF...................................................99
Checking that the binary inputs and outputs operate as
expected ....................................................................................100
Measuring the operate value for the negative sequence
function ......................................................................................100
Measuring the operate value for the zero-sequence
function ......................................................................................101
Checking the operation of the dv/dt and di/dt based
function ......................................................................................101
Completing the test.....................................................................102
Testing control functions.......................................................................102
Synchrocheck, energizing check, and synchronizing SESRSYN
(25)..................................................................................................103
Testing the synchronizing function.............................................105
Testing the synchrocheck check................................................106
Testing the energizing check......................................................110
Testing the voltage selection......................................................111
Completing the test.....................................................................112
Autorecloser for 3-phase operation SMBRREC (79).......................112
Preparation of the verification ....................................................114
Table of contents
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