ABB Relion 670 Series Commissioning Manual page 10

Table of contents
11.4.4.1
11.4.4.2
11.4.4.3
11.4.4.4
11.4.5 Four step negative sequence overcurrent protection NS4PTOC (46I2)..................................96
11.4.5.1
11.4.5.2
11.4.6 Sensitive directional residual overcurrent and power protection SDEPSDE (67N).................97
11.4.6.1
11.4.6.2
11.4.7 Thermal overload protection, one time constant, Fahrenheit/Celsius LFPTTR/
LCPTTR (26)......................................................................................................................... 102
11.4.7.1
11.4.7.2
11.4.8 Thermal overload protection, two time constants TRPTTR (49)........................................... 103
11.4.8.1
11.4.8.2
11.4.9 Breaker failure protection, phase segregated activation and output CCRBRF (50BF) ........ 104
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 (50STB)......................................................................................109
11.4.10.1
11.4.10.2
11.4.10.3
11.4.11 Overcurrent protection with binary release BRPTOC............................................................ 111
11.4.11.1
11.4.11.2
11.4.11.3
11.4.12 Pole discrepancy protection CCPDSC (52PD)...................................................................... 112
11.4.12.1
4
Function revision history.....................................................................................................95
Four step directional ground fault protection ..................................................................... 95
Four step non-directional ground fault protection ..............................................................96
Completing the test............................................................................................................ 96
Function revision history.....................................................................................................96
Completing the test............................................................................................................ 97
Measuring the trip and time limit for set values.................................................................. 98
Completing the test.......................................................................................................... 102
Measuring the trip and time limit of set values................................................................. 102
Completing the test.......................................................................................................... 103
Checking trip and reset values......................................................................................... 103
Completing the test.......................................................................................................... 104
Function revision history...................................................................................................104
Checking the phase current trip value, Pickup_PH ......................................................... 105
Checking the residual (ground fault) current trip value Pickup_N set below Pickup_PH 105
Checking the re-trip and back-up times............................................................................105
Verifying the re-trip mode................................................................................................. 105
Verifying the back-up trip mode .......................................................................................106
Verifying instantaneous back-up trip at CB faulty condition............................................. 107
Verifying the case FunctionMode = CB Pos.....................................................................107
Verifying the case RetripMode = Contact.........................................................................107
Verifying the caseFunctionMode = Current or CB Pos.....................................................108
Verifying the external start signal has timed out...............................................................108
Verifying that backup signal is released when STALARM is reset................................... 109
Test of FollowStart&Mode behaviour................................................................................109
Test of FollowStart behaviour........................................................................................... 109
Completing the test.......................................................................................................... 109
Function revision history...................................................................................................110
Measuring the trip limit of set values................................................................................ 110
Completing the test...........................................................................................................110
Function revision history................................................................................................... 111
Measuring the operate limit of set values......................................................................... 111
Completing the test...........................................................................................................112
Verifying the settings........................................................................................................ 112
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1MRK 511 403-UUS Rev. K
Bay control REC670
Commissioning manual