Row materials

We select the best raw materials to ensure high quality standards and excellent performance of finished products

Transformer board

Transformer board

Is a special product based on the purest cellulose extracted from long-fibered coniferous tree and is an excellent insulation material for oil-filled transformers.

The material proprieties allow classification in insulation class A (105°C) and are manufactured in accordance to IEC Standard 60641-3.

There are different types of material:

  • Calendered type B.2.1
  • Mouldable type B.4.1
  • Precompressed / Hot-press dried type B.3.1 A
  • Laminated type LB 3.1A.1 / LB 3.1A.2
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