Integrated Power Block Solutions

Throated Connections to MV Transformers

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.

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

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

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

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

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

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

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

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.

© 2020 by EPEC Solutions, Inc.

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