Transformer Pressboard Presspan Laminate

High Density Transformer Insulation Pressboards HECHIN/HAOTAI offers a broad variety of transformer boards. The cellulose based pressboard is available in various densities and thicknesses - ranging from 1.0mm - 60mm, all meeting international standards. Transformer board ensures long-term dimensional stability.

Product Details

Transformer Pressboard Presspan Laminate


Product Description

High Density Transformer Insulation Pressboards

HECHIN/HAOTAI offers a broad variety of transformer boards. The cellulose based pressboard is available in various densities and thicknesses - ranging from 1.0mm - 60mm, all meeting international standards. Transformer board ensures long-term dimensional stability.


transformer pressboard


Electrical insulation pressboard for transformer

Transformer Board is made by  100% e-grade Nonbleached sulphate wood pulp,

Typical application of laminated pressboards are press rings, static rings, beams, clamping plates, support strips.

Quick Details

  • Model Number: PSP 3052

  • Type: Insulation Sheet

  • Product name: transformer board

  • Thermal Class: A

  • Color: natural

  • Density: 1.2-1.3

  • Moisture: less than 4.0%

  • Oil Absorption: over 9%


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How can you guarantee the quality of mass goods is same as the sample sent to me before?
We kept another same sample and marked on company when we sent to customer. So our production will be based on.


Do you have laboratory ?

Yes, we have our own laboratory, which tests before each shipment and sends real data to customers.


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