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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

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

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

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H41 Transformer Insulation Board

H41 Transformer Insulation Board
 
   


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