Insulating Cardbord Wo For Transformer

HECHIN 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

High Density Transformer Insulation Pressboards

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

 electrical insulation transformer boards

Product Details Show


                            laminated pressboard e grade                                                     laminated pressboard

Shrinkage(Thickness direction)%≤4.0
Ash content%≤0.8
Oil absorption rate%≥9
Electric conductivity water extractMs/m≤8.0
Voltage resistant strength (In oil)Kv/mm≥6
Moisture content%≤4.0
Bending StrengthN/mm²≥100(VD)≥80(LSD)
Compression Strength

Packing & Delivery

press pan insulation board  laminated wood board


 UL(E353580) , SGS/Rosh,  MSDS, ISO,  Third part certificate........

electrical insulating pressboard for transformer

Our advantage

Since: 2005

4 Line automatic production lines to ensure the delivery in time.

Top 1 manufacturer in China.

electrical insulating pressboard for transformer

Do you have laboratory ?

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

What to do if the package is damaged after receiving the product?

After a long period of sea transportation, our goods are packaged very sturdy. If you receive a loss of packaging, you can take a picture and send it to us, but there are almost no customer complaints about packaging loss, so you can rest assured.

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