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Integrated Power Block Solutions

2500kVA, 800VAC Virtual Central Skid

(Below) 2500A 800VAC switchboard direct connected to 1000kVA MVT

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Throated Connections to MV Transformers

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Direct bus connections to multiple medium voltage transformer brands.  Bus trough is UL 870, NEMA 3R and is available for direct connection to 4000A @ 480/600VAC and 2500A @ 800VAC.

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(Above) 4000A 600VAC switchboard direct connected to 2800kVA MVT

(Right) 4000A 600VAC bus tie connection between switchboard and MVT 

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Power Block Equipment Skids

Let EPEC Solutions, Inc. source your complete power block, including MV Transformer, direct bus connection, UL 891 switchboard and aux power center all pre-engineered and assembled onto a steel equipment skid.

Equipment Skid Features

  • PE designed, PE stamping available

  • Completely integrated with MVT, switchboard, auxiliary power center and SCADA racks

  • Optional inverter rack designs also available

  • Skids designed to be lifted from the MV transformer

  • Skids available for 480VAC / 600VAC / 800VAC balance of system equipment

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EPEC_QT 2500kVA AC Switchboard_MVT Skid
EPEC_QT 3000kVA Virtual Central Skid w_M

Auxiliary Power Centers 

EPEC auxiliary power centers combine the function of the auxiliary transformer and power distribution panelboard.  The combination provides a space and cost effective solution to your equipment pad / skid auxiliary power requirements.

Power Center Product Range

  • Single Phase - 5kVA to 15kVA, 480VAC to 800VAC Primary, 120 x 240VAC Secondary

  • Three Phase - 5kVA to 50kVA, 480VAC to 800VAC Primary, 120 x 240VAC, and 480VAC Secondary

  • Main Breaker and Main Lug Only Secondary Distribution

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3-Phase, 30 KVA, 60 Hz, 600 Delta Primary (w/TAPS), 480Y/277 Secondary (w/8x 15A and 1x 20A CBs ), NEMA-3R Enclosed, UL Listed, Isolation Transformer

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1-Phase, 7.5 KVA, 460 Primary (w/TAPS), 120 x 240 Secondary (w/7 CBs, 1x 40A and 6x 20A ), NEMA-3R Enclosed, UL Listed, Isolation Transformers

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1-Phase, 7.5 KVA, 460 Primary (w/TAPS), 120 x 240 Secondary (w/7 CBs, 1x 40A and 6x 20A ), NEMA-3R Enclosed, UL Listed, Isolation Transformers, top down view.

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