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Dry Type Transformers

Dry Type Transformers

Safe. Low-maintenance. Environment-friendly power solutions.

ETT Dry Type Transformers are designed to deliver reliable, high-efficiency power distribution without the use of oil. With superior insulation and optimized cooling, these transformers ensure safe performance in commercial, industrial, healthcare, metro, and renewable power environments.

Transformer Detail 1

Technical Specifications

Type

Cast Resin / Vacuum Pressure Impregnated (VPI)

Rated Power

25 kVA – 10,000 kVA (customizable)

Voltage Class

Up to 33 kV

Frequency

50 Hz / 60 Hz

Windings

Copper or Aluminum

Cooling

Air Natural (AN) / Air Forced (AF)

Insulation Class

Class F (155°C) / Class H (180°C)

Efficiency

≥98% (as per IS/IEC)

Tapping Range

±5% (or as specified)

Vector Group

Dyn11, Yyn0 or as required

Impedance

As per IS/IEC norms