Products / Transformers

Transformers

Pad-mounted, pole-mounted, substation, and network transformers for utility, commercial, and industrial distribution. Quoted from your bill of materials and shipped nationwide.

Transformers

What we supply

Four transformer types cover most of what a distribution project calls for, all from Howard Power Solutions. Send the one-line and the load schedule and we'll quote the right unit.

Pad-mounted

Single-phase Type 1 and Type 2 units from 5 through 333 kVA, and three-phase dead-front and live-front units from 45 through 10,000 kVA, loop or radial feed.

Pole-mounted

Conventional, CSP, and step-up/step-down overhead units, single-phase 0.5 through 833 kVA and three-phase 30 through 300 kVA, 60 through 250 kV BIL.

Substation power

Distribution substation and medium-power substation transformers for generation, industrial service, and the point of interconnection, built to order.

Network

Single-phase round and rectangular subsurface units and three-phase submersible and vault-type transformers for secondary networks.

Manufacturers we carry

One manufacturer behind the transformers we quote. Spec sheets for the exact part come with the quote.

Howard Power Solutions

Single- and three-phase overhead, pad-mounted, subsurface, and substation transformer lines, built in Laurel, Mississippi, to IEEE, NEMA, RUS, and DOE standards.

Specifications

Ranges from Howard's published ratings for the units we quote most. The brochure for the exact unit is in the downloads below and on every quote.

TypesPad-mounted, pole-mounted, substation power, network
PhaseSingle-phase and three-phase
Primary voltage2,400 through 34,500 V, delta or wye, 60 through 250 kV BIL
Secondary voltage120 through 480 V on distribution units; through 14,400Y on three-phase pad-mount
CapacitySingle-phase 0.5 through 833 kVA; three-phase 30 through 10,000 kVA, by type
CoolingLiquid-filled, 65° rise, ONAN
EnclosureTamper-resistant pad-mount, pole-mount, submersible network
StandardsIEEE, NEMA, RUS, and DOE; ANSI C57.12.28 enclosure integrity on pad-mount
Lead timeStock units and factory-order units quoted separately

Downloads

Howard Power Solutions brochures and catalogs for the units we quote most. Ask for anything not listed.