电器工厂推荐的配高压断路器电磁式操作机构用硒整流器由φ100公厘的元件构成。这种硒整流器没有接触垫圈。在整流器型号中的字母即表示整流器中没有接触垫圈,例如BC—140。对于不同电压的交流网路、不同功率的操作机构,联接电路的元件数,及操作机构合闸线圈出额定电压列于下表。 对于220伏直流操作机构的线圈由220伏三相交流网路供电但当操作机构的功率小于22千瓦特时 ...
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