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화학공장용 전력 직류 310V

2016-12-07View Original

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처음으로 석화공장에서 사용하는 전기를 접했는데, 직류 310V였습니다. 어떻게 그런 전압이 생기는지 모르겠어요?왜 380이나 220을 사용하지 않나요?제어 시스템에 공급되는 전압도 지금은 310V 직류예요, 아이고.。。
Reply #22016-12-07
전부 380과 220일 거예요
Reply #32016-12-08
공장 전체의 자동 제어 시스템에 사용되는 전력은 310V 직류입니다.

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