Insulation Pre Compressed Pressboard

Insulation Pre Compressed Pressboard

We provide complete solution of Insulation Pre Compressed Pressboard that are used in various types of transformers. We offer these pre compressed press board as per the requirement of clients in various parts of the world. These are manufactured using high grade of raw material and are supplied at competitive prices with different specifications.

Salient features are as follows:

  • Made of intermittent board machine using highly pure unbleached softwood sulphate pulp

  • Wet board pressed and dried simultaneously to obtain a board of good dimensional stability, electrical & mechanical strength

  • Widely used as insulating material in Power & Distribution Transformers, Capacitors in form of Winding Cylinders, Spacers, Key Way, Strips etc

  • Ideal for manufacture of machined components such as redial and axial Spacers

  • Available in thickness of 0.80 mm to"50 mm

Specified Properties Units Typical Values
Thickness Tolerance % + / - 5
Density g / cm^3 1.10 - 1.25
Tensile strength
Machine Direction >=
Cross Direction >=
N / mm^2 90
Machine Direction >=
Cross Direction >=
% 3.5
Machine Direction <=
Cross Direction <=
Thickness Direction <=
% 1.0
Moisture content % 5 - 9
Oil Absorbency >= % 9
Electric Strength (In Oil)
0.8 – 1.0 mm <=
1.5 – 2.0 mm <=
3.0 – 4.0 mm <=
KV/mm 35

Press Board Type C

We supply an excellent range of Press Board Type C that is widely used in several electrical and mechanical instruments. These are manufactured using high quality of fibers that include jute, bamboo and cotton. These are widely used by our customers in manufacture and repair of Distribution Transformers.

Press Board

We are engaged in offering our clients with Press Boards that are widely used in electrical and electronic industries. Our boards are procured from the well-known manufacturers of the market, who make these as per international quality norms & standards. Come in various sizes, shapes, thicknesses and grade, our boards are available at market leading prices. In addition to this, our products are known for their reliability, longer life, abrasion resistance and easy installation.

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