ABB RELION 650 Series Commissioning Manual page 10

Table of contents
10.4.7.5 Verifying the back-up trip mode........................................................................................... 69
10.4.7.6 Verifying instantaneous back-up trip at CB faulty condition......................................... 70
10.4.7.7 Verifying the case
10.4.7.8 Verifying the function mode
10.4.7.9 Completing the test................................................................................................................. 71
10.4.8 Pole discordance protection CCPDSC..................................................................................... 71
10.4.8.1 Verifying the settings.............................................................................................................. 71
10.4.8.2 Completing the test.................................................................................................................72
10.5 Voltage protection........................................................................................................................... 72
10.5.1 Two step undervoltage protection UV2PTUV ....................................................................... 72
10.5.1.1 Verifying the settings.............................................................................................................. 72
10.5.1.2 Completing the test.................................................................................................................73
10.5.2 Two step overvoltage protection OV2PTOV ......................................................................... 74
10.5.2.1 Verifying the settings.............................................................................................................. 74
10.5.2.2 Extended testing...................................................................................................................... 74
10.5.2.3 Completing the test.................................................................................................................74
10.5.3 Two step residual overvoltage protection ROV2PTOV ....................................................... 74
10.5.3.1 Verifying the settings.............................................................................................................. 75
10.5.3.2 Completing the test.................................................................................................................75
10.5.4 Loss of voltage check LOVPTUV .............................................................................................. 75
10.5.4.1 Measuring the operate limit of set values...........................................................................75
10.5.4.2 Completing the test.................................................................................................................76
10.6 Multipurpose protection................................................................................................................ 76
10.6.1 General current and voltage protection CVGAPC................................................................. 76
10.6.1.1 Built-in overcurrent feature (non-directional)....................................................................76
10.6.1.2 Overcurrent feature with current restraint......................................................................... 77
10.6.1.3 Overcurrent feature with voltage restraint.........................................................................77
10.6.1.4 Overcurrent feature with directionality...............................................................................78
10.6.1.5 Over/Undervoltage feature....................................................................................................78
10.6.1.6 Completing the test.................................................................................................................78
10.7 Secondary system supervision......................................................................................................78
10.7.1 Fuse failure supervision FUFSPVC........................................................................................... 78
10.7.1.1 Checking that the binary inputs and outputs operate as expected ............................. 79
10.7.1.2 Measuring the operate value for the negative sequence function ............................... 79
10.7.1.3 Measuring the operate value for the zero-sequence function ...................................... 80
10.7.1.4 Measuring the operate value for the dead line detection function................................81
10.7.1.5 Checking the operation of the du/dt and di/dt based function ................................... 81
10.7.1.6 Completing the test.................................................................................................................82
10.8 Control............................................................................................................................................... 82
10.8.1 Synchrocheck, energizing check, and synchronizing SESRSYN......................................... 82
10.8.1.1 Testing the synchronizing function......................................................................................83
10.8.1.2 Testing the synchrocheck check...........................................................................................84
10.8.1.3 Testing the energizing check.................................................................................................85
10.8.1.4 Testing the voltage selection................................................................................................ 87
10.8.1.5 Completing the test.................................................................................................................87
10.8.2 Apparatus control APC............................................................................................................... 87
4
RetripMode = Contact ........................................................................... 70
Current&Contact .................................................................. 71
Commissioning manual