Insulation components and materials

Electrical insulation materials are a vital part of transformers, as they must withstand the operating temperatures that occur during the transformer’s operating life. The lifetime of a transformer depends on the reliability of the insulation used. Hitachi Energy pays particular attention to the manufacturing systems and processes used and continues to improve product quality and reliability by investing in modern equipment and experienced people.

Hitachi Energy offers a broad range of insulation components, kits and materials for distribution and power transformers, liquid-filled and dry-type.

Why Hitachi Energy?

• More than 150 years of experience in insulation
• Complete range of insulation products for liquid-filled transformers; comprehensive range for dry-type
• Complete range of insulation products for transformers from 11 kV up to 1,200 kV AC and 800 kV DC
• Material excellence
• Global footprint