top of page

Earthing Auxiliary Transformers

IST Power is market leader in the design, manufacture and test of Earthing Auxiliary Transformers. This product is essential in protecting grid transformers up to 240MVA, so quality and prolonged life cycle is critical to our customers.

Primary voltage & Power Rating 

Up to 66kV primary voltage

Power ratings up 1MVA 

Prolonged Life

- Low Partial Discharge & Moisture

- Robust Corrosion Protection

- Up to 60 years life cycle

- Short circuit 

- Lighting Impulse

- Temperature Rise

- Noise test

- Partial Discharge

- SFRA tests

- Live FAT

Sectors & Markets

- DNO / iDNO

- Offshore

- Battery Storage

bottom of page