Hitachi Relion 670 Series Commissioning Manual page 10

Table of contents
11.4.6.2
11.4.7 Thermal overload protection, one time constant, Celsius/Fahrenheit LCPTTR/LFPTTR..97
11.4.7.1
11.4.7.2
11.4.8 Thermal overload protection, two time constants TRPTTR ..............................................98
11.4.8.1
11.4.8.2
11.4.9 Breaker failure protection, phase segregated activation and output CCRBRF ................ 99
11.4.9.1
11.4.9.2
11.4.9.3
11.4.9.4
11.4.9.5
11.4.9.6
11.4.9.7
11.4.9.8
11.4.9.9
11.4.9.10
11.4.9.11
11.4.9.12
11.4.9.13
11.4.9.14
11.4.9.15
11.4.10 Stub protection STBPTOC.............................................................................................. 104
11.4.10.1
11.4.10.2
11.4.10.3
11.4.11 Overcurrent protection with binary release BRPTOC......................................................105
11.4.11.1
11.4.11.2
11.4.11.3
11.4.12 Pole discordance protection CCPDSC............................................................................106
11.4.12.1
11.4.12.2
11.4.13 Directional underpower protection GUPPDUP ...............................................................107
11.4.13.1
11.4.13.2
11.4.14 Directional overpower protection GOPPDOP .................................................................108
11.4.14.1
11.4.14.2
11.4.15 Broken conductor check BRCPTOC .............................................................................. 109
11.4.15.1
11.4.15.2
11.4.15.3
11.4.16 Capacitor bank protection CBPGAPC............................................................................. 110
11.4.16.1
4
Completing the test...................................................................................................... 97
Measuring the operate and time limit of set values......................................................97
Completing the test...................................................................................................... 98
Checking operate and reset values..............................................................................98
Completing the test...................................................................................................... 99
Function revision history.............................................................................................. 99
Checking the phase current operate value, IP> .......................................................... 99
Checking the residual (earth fault) current operate value IN> set below IP> ............100
Checking the re-trip and back-up times..................................................................... 100
Verifying the re-trip mode........................................................................................... 100
Verifying the back-up trip mode .................................................................................101
Verifying instantaneous back-up trip at CB faulty condition....................................... 101
Verifying the case FunctionMode = CB Pos...............................................................101
Verifying the case RetripMode = Contact...................................................................102
Verifying the caseFunctionMode = Current or CB Pos...............................................102
Verifying the external start signal has timed out.........................................................103
Verifying that backup signal is released when STALARM is reset............................. 103
Test of FollowStart&Mode behaviour......................................................................... 103
Test of FollowStart behaviour.....................................................................................103
Completing the test.................................................................................................... 103
Function revision history............................................................................................ 104
Measuring the operate limit of set values...................................................................104
Completing the test.................................................................................................... 104
Function revision history............................................................................................ 105
Measuring the operate limit of set values...................................................................105
Completing the test.................................................................................................... 106
Verifying the settings.................................................................................................. 106
Completing the test.................................................................................................... 106
Verifying the settings.................................................................................................. 107
Completing the test.................................................................................................... 108
Verifying the settings.................................................................................................. 108
Completing the test.................................................................................................... 109
Function revision history............................................................................................ 109
Measuring the operate and time limit of set values....................................................109
Completing the test.................................................................................................... 110
Verifying the settings and operation of the function....................................................110
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1MRK 511 403-UEN Rev. L
Bay control REC670
Commissioning manual