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Huisheng Group Co., Ltd.(International)

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H4 Transformer Board 

  Category : Services->Guarding_Service->insulation panel

H4 Transformer Board

  Product Specification
  Model No:      H4
  Country  CN
  Brand  Huisheng
  Materials  Paper Pulp
  Size  80-2200  millimeters  
  Weight  1ton
  Color  Paper Board Color
  Packing  vinyl film, paper board protection, wooden pallet
  Minimum Order  20 tons
  Payment Term  T/T, L/C AT SIGHT


    Product Detail
  H4 Transformer Board
Production Description:
1) Pre-compressed Pressboard, with Quality Standard: IEC60641-3-1:1992/GB/T 19264.3-2003
2) Thickness: 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm, 6.0mm, 7.0mm, 8.0mm
3) Material: 100% unbleached sulfate pulp imported from Canada, Russia.
4) High density, high mechanical strength, high electric strength and low compression index.
5) 4400mm*2200, 6300mm*3200mm and customized size Transformer pressboard

H4 Transformer Board Technical Specifications:
Item Unit Specification Standard

Thickness mm 1.0mm 6%
1.5mm-1.6mm 6%
2.0mm-3.2mm 4%
4.0mm 4%
5.0mm 4%
Density g/cm3 1.6mm 1.05-1.20
>1.6mm-3.0mm 1.15-1.25
>3.0mm-6.0mm 1.20-1.30
>6.0mm-8.0mm 1.20-1.30
Moisture % 1.0mm-8.0mm 6.0%
Tensible Strength MD MPa 1.6mm 105
>1.6mm-3.0mm 110
>3.0mm-6.0mm 115
>6.0mm-8.0mm 115
CD 1.6mm 80
>1.6mm-3.0mm 90
>3.0mm-6.0mm 90
>6.0mm-8.0mm 90
Elongation MD % 1.0mm-8.0mm 3
CD 1.0mm-8.0mm 4
Ash Content % 1.0mm-8.0mm 0.6
Shrinkage MD % 1.0mm-8.0mm 0.5
CD 1.0mm-8.0mm 0.7
TD 1.0mm-8.0mm 5.0
PH of Aqueous Extract / 1.0mm-8.0mm 6.0-8.0
Conductivity of Aqueous Extract Ms/m 1.6mm 4.5
>1.6mm-3.0mm 5.0
>3.0mm-6.0mm 6.0
>6.0mm-7.0mm 7.0
>7.0mm-8.0mm 8.0
Compression % 1.6mm 10.0
>1.6mm-3.0mm 7.5
>3.0mm-6.0mm 5.0
>6.0mm-8.0mm 4.0
Recoverable factor after Compression % 1.6mm 50
>1.6mm-3.0mm 55
>3.0mm-6.0mm 55
>6.0mm-8.0mm 55
Electrical Strength (In air) KV/mm 1.6mm 13.0
>1.6mm-3.0mm 13.0
>3.0mm-6.0mm 13.0
>6.0mm-8.0mm 12.0
Oil Absorption % 1.6mm 11.0
>1.6mm-3.0mm 9.0
>3.0mm-6.0mm 7.0
>6.0mm-8.0mm 7.0
Electrical Strength (In Oil) KV/mm 1.0mm 45
1.5mm-1.6mm 45
>1.6mm-2.0mm 35
>2.0mm-2.5mm 35
>2.5mm-3.0mm 35
>3.0mm-6.0mm 35
>6.0mm-8.0mm 35
PLY Bond Visual Measurement Obvious rough, fibers coming out when tearing
Cutting Size Tolerance mm 1.0mm-8.0mm 10mm
Inclination Tolerance mm 1.0mm-8.0mm 10mm

Mainly used in oil-immersed transformer as insulation material, also used in reactor mutual inductance ware, electric device and etc.

Wrapped with vinyl film for waterproof, weaved material, then core paper packed, and wooden pallets.

  More Products from this Supplier
H41 Transformer Insulation Board

H41 Transformer Insulation Board

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