GridoraPower Power Infrastructure Supply

Transformer Products

A full range of utility-grade transformers for the US & Canada — from the service drop to the transmission substation, all customizable to your specification.

Full range

One supply partner, six product families

North-American-compliant, factory-direct transformers covering every point on the grid.

Most requested Three-phase pad-mounted transformer

Pad-Mounted Transformers

American-style, fluid-filled compact power centers for utility, commercial and industrial sites. Three-phase and single-phase.

15–2500 kVAUp to 34.5 kVDOE 2016
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Single-phase pole-mounted transformer

Pole-Mounted Transformers

Single-phase overhead distribution for rural grids, remote areas and line extensions. Compact, fully sealed, strong overload capacity.

5–167 kVA12.47–34.5 kVCSA 2023
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Oil-immersed distribution transformer

Distribution Transformers

Oil-immersed and sealed amorphous-alloy distribution transformers with corrugated tanks — low loss, long service life, small footprint.

30–31500 kVA10 / 35 kVAmorphous
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Cast-resin dry-type transformer

Dry-Type Transformers

Cast-resin (SCB) and non-encapsulated H-class (SG) dry transformers — flame-retardant, maintenance-free, ideal for indoor and load-center installation.

30–20000 kVAUp to 35 kVF / H class
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High-voltage oil-immersed power transformer

Power Transformers

Oil-immersed transmission and substation transformers from 110 kV up to the 750 kV class, including KEMA-certified UHV units for grid and data-center loads.

110–750 kVUp to 1140 MVAKEMA
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New-energy compact substation

Special & New Energy Transformers

Compact & prefabricated substations, solar/wind/storage transformers, mining, rectifier, grounding and marine units — engineered to spec.

PV / Wind / BESSModularCustom
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Customizable export

Specified to your codes and your grid

Our export line is built for North America from the start — and configured to the exact ratings, accessories and documentation your project requires.

  • DOE 2016 & CSA 2023 efficiency
  • ANSI/IEEE voltage classes (4.16 – 34.5 kV)
  • UL, CSA, CE, IEC & KEMA documentation
  • Taps, impedance, bushings & accessories to your schedule
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Single-phase pad-mounted transformer

Not sure which transformer you need?

Send us your single-line or nameplate data and our team will recommend the right unit and return an engineered quote.

Request a Quote Talk to our North America team