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DCS 시스템 전원선 접지 문제

2016-04-13View Original

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UPS에서 DCS PDP까지의 전원선은 단단 접지인가, 양단 접지인가?PDP에서 DCS 시스템 캐비닛으로 가는 전원선은 단일 접지인가, 양단 접지인가?왜?
Reply #22016-04-13
일반적으로 단단 접지를 하며, 보호 접지로 사용됩니다;고압이 저압으로 유입되거나 간섭이 발생하는 것을 방지합니다.동일한 캐비닛 내, 동일한 접지 시스템에서는 양단을 접지해도 됩니다.

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