吸合线圈
Suction coil
以上为机器翻译结果,长、整句建议使用 人工翻译 。
KA5为跳闸报警继电器。当设备产生偏励磁、可控硅故障、过电流等故障时,KA5吸合,断路器分励线圈得电跳闸,切断主电源。
When there are bias excitation, controllable silicon failure, over current and other failures, KA5 gets absorbed and breaker loop trips by powered on so as for switching off main power supply.
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