ABB REQ650 - Page 10

Setting guidelines...................................................................... 113
Four step residual overcurrent protection, zero, negative
sequence direction EF4PTOC .......................................................115
Identification.............................................................................. 116
Application.................................................................................116
Setting guidelines...................................................................... 118
Settings for steps 1 and 4 ....................................................118
Common settings for all steps.............................................. 120
2nd harmonic restrain...........................................................121
Sensitive directional residual overcurrent and power protection
SDEPSDE ..................................................................................... 122
Identification.............................................................................. 122
Application.................................................................................122
Setting guidelines...................................................................... 123
Thermal overload protection, one time constant Celsius/
Fahrenheit LCPTTR/LFPTTR.........................................................131
Identification.............................................................................. 131
Application.................................................................................131
Setting guidelines...................................................................... 132
Breaker failure protection 3-phase activation and output CCRBRF 133
Identification.............................................................................. 133
Application.................................................................................133
Setting guidelines...................................................................... 134
Breaker failure protection phase segregated activation and
output CSPRBRF........................................................................... 136
Identification.............................................................................. 136
Application.................................................................................136
Setting guidelines...................................................................... 137
Stub protection STBPTOC ............................................................ 140
Identification.............................................................................. 140
Application.................................................................................140
Setting guidelines...................................................................... 140
Pole discordance protection CCRPLD .......................................... 141
Identification.............................................................................. 141
Application.................................................................................141
Setting guidelines...................................................................... 142
Broken conductor check BRCPTOC ............................................. 142
Identification.............................................................................. 142
Application.................................................................................142
Setting guidelines...................................................................... 143
Directional over-/under-power protection GOPPDOP/GUPPDUP. 143
Application.................................................................................143
Directional overpower protection GOPPDOP ...........................145
Identification......................................................................... 145
Table of contents
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Application manual