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Our ground-mounted distribution transformers are engineered to deliver safe, efficient, and adaptable power solutions across a wide range of applications, including utility distribution networks, sub-transmission systems, industrial facilities, infrastructure projects, and commercial buildings.

Built to meet IEC standards and other regional or local compliance requirements, these transformers offer maximum tamper resistance, operational safety, and long-term reliability in demanding environments.

With a selection of insulating fluids—including mineral oil, ester fluids, and other eco-friendly alternatives—and a variety of customizable design configurations, our transformers provide the flexibility to meet your technical and environmental needs. 

Product scope:

Small Distribution Transformers (SDT) Medium Distribution Transformers (MDT) Large Medium Distribution Transformers (LMDT) Large Distribution Transformers (LDT)
  • up to 315 kVA
  • High-voltage: ≤36 kV
  • >315 kVA, ≤3150 kVA
  • High-voltage: ≤36 kV
  • >3150 kVA, ≤10000 kVA
  • High-voltage: ≤36 kV
  • Forced cooling options are available
  • >10000 kVA
  • High-voltage: ≤66 kV
  • Forced cooling options are available
  • On-load tap-changer available

Why choose Hitachi Energy for Distribution Transformers?

Consistent Quality

Ensures reliable design, manufacturing, and testing.

Unified Platform

Common design system across all factories for repeatable excellence.

Proven Designs

Largest library of type-tested distribution transformer solutions.

Broad Portfolio

Solutions for every challenge, backed by deep industry experience.

Global Reach

Most factories worldwide—always near your project site.

Green Innovation

Eco-efficient Green-R-Trafo™ transformers lead sustainable progress.

Dry-type distribution transformers
Liquid-filled Distribution Transformers
Distribution Transformers
LYS186599_2
Transformers

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