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2.15.7 Setting
OC1 protection scheme switch
OC2 protection scheme switch
OC3 protection scheme switch
OC4 protection scheme switch
NonDir / Forward /
Reverse
OC1 directional characteristic
OC1 directional characteristic angle
DT / IEC-NI / IEC-VI /
IEC-EI / UK-LTI /
IEEE-MI / IEEE-VI /
IEEE-EI / US-CO2 /
US-CO8 / Original
OC1 threshold (in DT mode)
OC1 drop-out/pick-up ratio
OC1 operating delay time (in DT mode)
OC1 threshold (in IDMT mode)
OC1 drop-out/pick-up ratio
OC1 time multiplier of IEC inverse curve
OC1 definite time reset delay
OC1 threshold (in IDMT mode)
OC1 drop-out/pick-up ratio
OC1 time multiplier of UK inverse curve
OC1 definite time reset delay
OC1 threshold (in IDMT mode)
OC1 drop-out/pick-up ratio
OC1 time multiplier of IEEE inverse curve
OC1 reset delay type of IEEE
OC1 definite time reset delay
OC1 dependent reset time multiplier of IEEE
inverse curve
OC1 threshold (in IDMT mode)
OC1 drop-out/pick-up ratio
OC1 time multiplier of US inverse curve
OC1 reset delay type of US
OC1 definite time reset delay
OC1 dependent reset time multiplier of US
inverse curve
OC1 threshold (in IDMT mode)
OC1 drop-out/pick-up ratio
OC1 time multiplier of ORG inverse curve
OC1 reset delay type of US
OC1 definite time reset delay
OC1 dependent reset time multiplier of ORG
inverse curve
OC1 user original curve coefficient