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

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.


Features:

  1.  Insulation class A (105 °C) according to VDE 0530 part 1
    2. Natural-coloured
    3. Hot-pressed Pressboard, 100 % sulphate pulp
    4. High hardness and stiffness
    5. Low shrinkage and compatibility
    6. High purity and mechanical strength
    7. Good compatibility with liquid dielectrics



Product Application


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


ItemUnitStandard
Thicknessmm6mm-150mm
Densityg/cm³1.2-1.3
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
≥120(VD)≥50(LSD)


Packing & Delivery


press pan insulation board  laminated wood board


Certifications


 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


Welcome to contact Haotai, which is one of best insulating cardbord wo for transformer manufacturers and suppliers in China, you can also get insulating cardbord wo for transformer free sample from our factory.

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