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Power Transformer

Power Transformer

Built for High Voltage Transmission. Reliable under Extreme Loads.

ETT Power Transformers are engineered to handle heavy electrical loads and provide seamless voltage transformation in high-voltage transmission networks. Known for their durability, low-loss operation, and long service life, these transformers are trusted across generation stations, transmission substations, and large industrial environments.

Transformer Detail 1

Technical Specifications

Phase

3 Phase

Frequency

50 Hz

Voltage

11 kV, 22 kV, 33 kV

Tap Changer

±5%, ±7.5% and +5% to -10% in 2.5% steps (Off-circuit)

Insulation Class

Class A (Uniform/Non-uniform)

Cooling

Radiators/Fans with Cooler Control Unit

Windings

Double copper wound, continuous duty

Winding Material

Multi-paper insulated copper

Terminations

HV & LV bushings or cable boxes

Painting

As per IS/IEC standards