描述
地线问题导致的故障,如系统接地电阻增大,接地端与接地网断开了,电源线和接地线布线不合理,没有做好防雷措施等,都将会影响正常供电。为了保障供电系统的正常运行,应定期检查防雷接地设施及线路。
PULIZZI PC726-D-2482 POWER DISTRIBUTION UNIT
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