Henan, China
Business Type:
Manufacturer/Factory
Number of Employees:
36
Year of Establishment:
1998-03-27
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available

Chipboard, Insualtion Board, Pressboard manufacturer / supplier in China, offering Transformer Board, Phenoli Cotton Cloth Laminated Sheet, Epoxy Glass Cloth Laminate Sheet and so on.

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Transformer Board

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Min. Order: 500 KG
Port: Qingdao, China
Production Capacity: 30000kg/Week
Payment Terms: L/C, T/T, Western Union, Money Gram
Application: Transformer
Type: Pressboard
Chemistry: Organic Insulation
Material: Wooden Pulp
Classification: Hybrid Insulation Materials
Certification: ISO9001

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Basic Info

Color: Red and Natural Color
Brand: Zhufeng
Transport Package: Pallet
Specification: 1m*2m
Origin: China

Product Description

Transformer board
Insulation pressboard is 100% superior sulfate insulation wood pulp.
Standard: IEC60641-3-1: 1992
Aprrarent Density: 1.0-1.3G
Material: Unbleached sulphate pulp thickness: 0.8-8mm
Size: 1mx2m 2mx4m
Color: Brown
Feature: Good mechanical stength, high electric strength resistance, larger tightness, smaller shrinkage, excellent flatness are the main strong strengths of this product.
It be mainly used in the clapboards of transformers
XUCHANG ZHUFENG INSULATION MATERIAL CO., LTD
 
Technical data
Product Name:Pressboard      
Producing StandardIEC60641-3-1:1992  
No.IndexUnit SpecificationStandard
1Thickness Deviation%less 2.0mm±6%
≥2.0mm±4%
2Densityg/cm3 ≤1.6mm1.05-1.20
1.6-3.0mm1.15-1.25
3.0-6.0mm1.20-1.30
3.0-8.0mm1.20-1.30
3Water content1.0-8.0mm≤6.0
4Tensile strength MDN/mm2≤1.6mm≥105
1.6-3.0mm≥110
3.0-6.0mm≥115
3.0-8.0mm≥115
CMD N/mm2≤1.6mm≥80
1.6-3.0mm≥90
3.0-6.0mm≥90
3.0-8.0mm≥90
5ElongationMD1.0-8.0mm≥3
 CMD 1.0-8.0mm≥4
6 MD1.0-8.0mm≤0.5
 ShrinkageCMD 1.0-8.0mm≤0.7
  Thickness1.0-8.0mm≤5.0
7 Ash Content1.0-8.0mm≤0.6
8Oil Absorption≤1.6mm≥11
1.6-3.0mm≥9.0
3.0-6.0mm≥7.0
3.0-8.0mm≥7.0
9PH of aqueous Extract1.0-8.0mm6.0-8.0
10Conductivity of aqueous ExtractMs/m≤1.6mm≤4.5
1.6-3.0mm≤5.0
3.0-6.0mm≤6.0
6.0-7.0mm≤7.0
7.0-8.0mm≤8.0
11Electric Strength In air kv/mm≤1.6mm≥13.0
1.6-6.0mm≥13.0
6.0-8.0mm≥12.0
in oilkv/mm≤1.6mm≥45
1.6-8.00mm≥35

Transformer BoardTransformer Board

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