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2.17.7 Setting
OCN1 protection scheme switch
OCN2 protection scheme switch
OCN3 protection scheme switch
OCN4 protection scheme switch
NonDir / Forward /
Reverse
OCN1 directional characteristic
OCN1 directional characteristic angle
OCN1 polarizing voltage level
DT / IEC-NI / IEC-VI /
IEC-EI / UK-LTI /
IEEE-MI / IEEE-VI /
IEEE-EI / US-CO2 /
US-CO8 / Original
OCN1 threshold (in DT mode)
OCN1 drop-out/pick-up ratio
OCN1 operating delay time
OCN1 threshold (in IDMT mode)
OCN1 drop-out/pick-up ratio
OCN1 time multiplier of IEC inverse curve
OCN1 definite time reset delay
OCN1 threshold (in IDMT mode)
OCN1 drop-out/pick-up ratio
OCN1 time multiplier of UK inverse curve
OCN1 definite time reset delay
OCN1 threshold (in IDMT mode)
OCN1 drop-out/pick-up ratio
OCN1 time multiplier of IEEE inverse curve
OCN1 reset delay type of IEEE
OCN1 definite time reset delay
OCN1 dependent reset time multiplier of
IEEE inverse curve
OCN1 threshold (in IDMT mode)
OCN1 drop-out/pick-up ratio
OCN1 time multiplier of US inverse curve
OCN1 reset delay type of US
OCN1 definite time reset delay
OCN1 dependent reset time multiplier of US
inverse curve
OCN1 threshold (in IDMT mode)
OCN1 drop-out/pick-up ratio
OCN1 time multiplier of US inverse curve
OCN1 reset delay type of ORG