ABB Relion 650 Series Commissioning Manual page 10

Table of contents
9.5.4 Four step residual overcurrent protection, (Zero sequence or negative sequence
directionality) EF4PTOC ...................................................................................................92
9.5.4.1
9.5.4.2
9.5.4.3
9.5.4.4
9.5.5 Thermal overload protection, one time constant, Celsius/Fahrenheit LCPTTR/LFPTTR..94
9.5.5.1
9.5.5.2
9.5.6 Breaker failure protection, phase segregated activation and output CCRBRF ................ 94
9.5.6.1
9.5.6.2
9.5.6.3
9.5.6.4
9.5.6.5
9.5.6.6
9.5.6.7
9.5.6.8
9.5.6.9
9.5.6.10
9.5.7 Stub protection STBPTOC................................................................................................ 98
9.5.7.1
9.5.7.2
9.5.7.3
9.5.8 Overcurrent protection with binary release BRPTOC........................................................99
9.5.8.1
9.5.8.2
9.5.9 Pole discordance protection CCPDSC............................................................................100
9.5.9.1
9.5.9.2
9.5.10 Broken conductor check BRCPTOC .............................................................................. 101
9.5.10.1
9.5.10.2
9.5.10.3
9.6 Voltage protection..............................................................................................................102
9.6.1 Two step undervoltage protection UV2PTUV .................................................................102
9.6.1.1
9.6.1.2
9.6.2 Two step overvoltage protection OV2PTOV ...................................................................103
9.6.2.1
9.6.2.2
9.6.2.3
9.6.3 Two step residual overvoltage protection ROV2PTOV .................................................. 104
9.6.3.1
9.6.3.2
9.6.3.3
4
Function revision history.............................................................................................. 93
Four step directional earth fault protection ..................................................................93
Four step non-directional earth fault protection ...........................................................93
Completing the test...................................................................................................... 93
Measuring the operate and time limit of set values......................................................94
Completing the test...................................................................................................... 94
Function revision history.............................................................................................. 95
Checking the phase current operate value, IP> .......................................................... 95
Checking the residual (earth fault) current operate value IN> set below IP> ..............95
Checking the re-trip and back-up times....................................................................... 95
Verifying the re-trip mode............................................................................................. 96
Verifying the back-up trip mode ...................................................................................96
Verifying instantaneous back-up trip at CB faulty condition......................................... 97
Verifying the case RetripMode = Contact.....................................................................97
Verifying the function mode Current/Contact............................................................... 97
Completing the test...................................................................................................... 98
Function revision history.............................................................................................. 98
Measuring the operate limit of set values.....................................................................98
Completing the test...................................................................................................... 99
Measuring the operate limit of set values.....................................................................99
Completing the test.................................................................................................... 100
Verifying the settings.................................................................................................. 100
Completing the test.................................................................................................... 101
Function revision history............................................................................................ 101
Measuring the operate and time limit of set values....................................................101
Completing the test.................................................................................................... 101
Verifying the settings.................................................................................................. 102
Completing the test.................................................................................................... 103
Verifying the settings.................................................................................................. 103
Extended testing........................................................................................................ 103
Completing the test.................................................................................................... 104
Function revision history............................................................................................ 104
Verifying the settings.................................................................................................. 104
Completing the test.................................................................................................... 104
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1MRK 505 395-UEN Rev. G
Line differential protection RED650
Commissioning manual