2.5kVA煤电钻IC型过载保护电路的时间整定
Time Set of Overload Protection Circuit of IC Type in 2.5 kVA Coal Electrical Drill
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摘要: 煤电钻采用热继电器进行过载保护方式已逐渐被IC型过载保护电路取代。文章介绍了过载持续时间与重启动恢复时间准确整定的方法Abstract: IC type overload protection circuit has gradually replaced thermal relay overload protection mode. The paper introduced the accurate time set of duration of overload and recovery time of reset.