发布时间:2025-01-30 19:28:05
接地刀闸是检修时接地用,保证设备接地,保证检修人员安全。,作用相当于挂接地线。断路器两侧隔离刀闸可通过负荷电流,正常工作时投运,检修时用做形成明显开断点。冷备用和检修的状态区别就是检修合上了接地刀闸。
填表图形名称锐角直角钝钝角平平角周周角角的范围大于00小于90909090大于9090小于180180180
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