ABB REG650 ANSI, Commissioning Manual

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Verifying the settings.............................................................. 55
Load encroachment LEPDIS ......................................................58
Measuring the operate limit of set values...............................59
Completing the test................................................................ 59
Testing current protection functions................................................. 59
Four step phase overcurrent protection 3-phase output
OC4PTOC................................................................................... 59
Verifying the settings.............................................................. 59
Completing the test................................................................ 60
Four step residual overcurrent protection, zero or negative
sequence direction EF4PTOC ....................................................61
Four step directional residual overcurrent protection ............ 61
Four step non-directional residual overcurrent protection...... 62
Completing the test................................................................ 62
Sensitive directional residual overcurrent and power
protection SDEPSDE ..................................................................62
Measuring the operate and time limit for set values...............62
Completing the test................................................................ 67
Thermal overload protection, two time constants TRPTTR ........67
Checking operate and reset values........................................67
Completing the test................................................................ 68
Breaker failure protection, phase segregated activation and
output CCRBRF...........................................................................68
Checking the phase current operate value,
IP>..................... 69
Checking the residual (earth fault) current operate value
IN> set below IP>................................................................... 69
Checking the re-trip and back-up times..................................69
Verifying the re-trip mode....................................................... 70
Verifying the back-up trip mode..............................................70
Verifying the case
RetripMode = Contact...............................71
Verifying the function mode
Current&Contact........................ 72
Completing the test................................................................ 73
Pole discordance protection CCRPLD........................................ 73
Verifying the settings.............................................................. 73
Completing the test................................................................ 73
Directional underpower protection GUPPDUP ...........................74
Verifying the settings.............................................................. 74
Completing the test................................................................ 75
Directional overpower protection GOPPDOP .............................75
Verifying the settings.............................................................. 76
Completing the test................................................................ 76
Accidental energizing protection for synchronous generator
AEGGAPC...................................................................................77
Verifying the settings.............................................................. 77
Table of contents
3
Commissioning manual