DW15 series circuit breaker motor closing circuit without pre-storage energy a
Source: InternetPublisher:toothache Keywords: circuit breaker motor intermediate relay Updated: 2020/11/11
In the figure, SB1 is the closing button, SB2 is the opening button, M is the closing energy storage motor ,
KAi and KAz are intermediate relays , QF is the auxiliary contact of the circuit breaker ,
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