5-290 D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CONTROL ELEMENTS CHAPTER 5: SETTINGS
5
BKR 1 CLR ARC AMPS — Selects a FLexLogic Operand to clear the accumulated I
2
t values (kA
2
-cycle), reset fault duration
items (breaker operating time), clear ARCING AMPS (kA
2
-cycle) and AMP MAX (kA) values of the last event.
BKR 1 INTERUPTION RATING — This setting specifies the maximum symmetrical interruption rating of the circuit breaker.
Figure 5-166: Arcing current measurement
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