Rectifier Transformers (Oil Filled)

Rectifier Transformers

Product RangeUpto 20 MVA
VoltageUpto 33KV

Rectifier transformers are built to supply controlled DC power by converting AC input to DC output through rectifier circuits. They are vital in electrochemical processes, DC traction systems, and industrial power supplies requiring precise voltage control and smooth DC output.

Designed with reinforced insulation and harmonic-resistant cores, these oil-filled transformers ensure high efficiency, low waveform distortion, and stable performance under varying load conditions. Their durable design guarantees long-term reliability in high-current industrial environments.

Key Features & Benefits

Optimized for AC to DC conversion.
Handles high harmonic content effectively.
Robust insulation system for voltage stability.
High efficiency and low losses.
Customized vector groups for different rectifier configurations.
Compact design with efficient oil cooling.
High overload and thermal capacity.
Suitable for electrolysis, plating, and traction systems.
Minimal noise and vibration during operation.
Long operational life with low maintenance needs.

Frequently Asked Questions

What are the typical applications?

Electroplating, traction, electrolysis, and DC supply systems.

Can they handle continuous DC loads?

Yes, they are designed for uninterrupted duty.

Are harmonic effects minimized?

Yes, through optimized winding design and vector grouping.

Do they support multiple pulse operations?

Yes, 6-pulse, 12-pulse, or customized configurations.

What cooling methods are available?

Oil natural (ONAN) or oil forced (OFAF) systems.

Oil Filled Transformers