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Lead Story · OCT 31

Protection and Controls for Open Delta Transformers in UPS Distribution Rooms

Protection and Controls for Open Delta Transformers in UPS Distribution Rooms Power plans work best when the small details are clear. In UPS distribution rooms, a poor voltage or load match can waste time and put gear at risk. UPS rooms may need three-phase service for select panel loads. A well sized transformer bank is only part of the answer. The wire plan, heat, guards, and tests must also fit the way the site runs. An open delta bank has less capacity than a

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Protection and Controls for Open Delta Transformers in UPS Distribution Rooms Power plans work best when the small details are clear. In UPS distribution rooms, a poor voltage or load match can waste time and put gear at risk. UPS rooms may need three-phase service for select panel loads. A well sized transformer bank is only part of the answer. The wire plan, heat, guards, and tests must also fit the way the site runs. An open delta bank has less capacity than a

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