ABB Relion 650 Series Commissioning Manual page 11

1MRK 505 395-UEN Rev. G
9.6.4 Voltage differential protection VDCPTOV .......................................................................105
9.6.4.1
9.6.4.2
9.6.4.3
9.6.4.4
9.6.4.5
9.6.4.6
9.6.5 Loss of voltage check LOVPTUV ................................................................................... 109
9.6.5.1
9.6.5.2
9.7 Frequency protection.........................................................................................................110
9.7.1 Underfrequency protection SAPTUF .............................................................................. 110
9.7.1.1
9.7.1.2
9.7.2 Overfrequency protection SAPTOF ................................................................................ 111
9.7.2.1
9.7.2.2
9.7.3 Rate-of-change frequency protection SAPFRC ..............................................................111
9.7.3.1
9.7.3.2
9.8 Secondary system supervision..........................................................................................112
9.8.1 Current circuit supervision CCSSPVC ............................................................................112
9.8.1.1
9.8.1.2
9.8.2 Fuse failure supervision FUFSPVC.................................................................................113
9.8.2.1
9.8.2.2
9.8.2.3
9.8.2.4
9.8.2.5
9.8.2.6
9.8.3 Voltage based delta supervision DELVSPVC..................................................................116
9.8.3.1
9.8.3.2
9.8.4 Current based delta supervision DELISPVC................................................................... 117
9.8.4.1
9.8.4.2
9.8.5 Delta supervision of real input DELSPVC....................................................................... 118
9.8.5.1
9.8.5.2
9.9 Control............................................................................................................................... 119
9.9.1 Synchrocheck, energizing check, and synchronizing SESRSYN....................................119
9.9.1.1
9.9.1.2
9.9.1.3
9.9.1.4
Line differential protection RED650
Commissioning manual
Function revision history............................................................................................ 105
Check of undervoltage levels..................................................................................... 105
Check of voltage differential trip and alarm levels......................................................107
Check of trip and trip reset timers.............................................................................. 108
Final adjustment of compensation for VT ratio differences ....................................... 109
Completing the test.................................................................................................... 109
Measuring the operate limit of set values...................................................................109
Completing the test.................................................................................................... 110
Verifying the settings.................................................................................................. 110
Completing the test.....................................................................................................111
Verifying the settings...................................................................................................111
Completing the test.....................................................................................................111
Verifying the settings.................................................................................................. 112
Completing the test.................................................................................................... 112
Verifying the settings.................................................................................................. 112
Completing the test.................................................................................................... 113
Checking that the binary inputs and outputs operate as expected ............................113
Measuring the operate value for the negative sequence function .............................113
Measuring the operate value for the zero-sequence function ................................... 114
Measuring the operate value for the dead line detection function..............................115
Checking the operation of the du/dt and di/dt based function ................................... 115
Completing the test.................................................................................................... 116
Verifying the signals and settings............................................................................... 116
Completing the test.................................................................................................... 117
Verifying the signals and settings............................................................................... 117
Completing the test.................................................................................................... 118
Verifying the signals and settings............................................................................... 118
Completing the test.................................................................................................... 118
Testing the synchronizing function............................................................................. 120
Testing the synchrocheck functionality.......................................................................120
Testing the energizing check......................................................................................122
Testing the voltage selection...................................................................................... 123
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