| Application: | Insulators, Electrical Winding Insulation, Electrical Base, Shell, Motor, Insulating Varnish |
|---|---|
| Type: | Insulation Paper |
| Chemistry: | Inorganic Insulation |
| Material: | Paper |
| Thermal Rating: | Below 35 |
| Maximum Voltage: | 20KV~100KV |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 1 .Description: power cable paper is manufactured from 100% high quality sulfated insulating wood pulp without sizing or used fillers. This paper is highly refinded and cleaned to ensure uniform thickness and formation.It is allowed to exist for little Pinholes, Undispersed fiber bundles and Tiny defects if it doesn't effect to meet the safety requirements in the manufacturing and applications of transformers and cables.
It belongs to be a high-voltage grade insulating paper.
This paper has stable electrical and chemical properties, and high physical strength to meet the exact requirements of our valued customers.
2.Specifications
1).Thickness: 80um 130um 170um and 200um
2).Width: 470mm, 625mm, 960mm, and1000mm
3).Density: 78,100,130,145,170g/m2
4).roll diameter :680mm-730mm
3.Color: Nature, brown and others.
4.Usage:it is used for wire, cable, liner insulation, tank insulation, transformer insulation and internections. It is suited for making electromagnetic wire of transformers and other electrial insulating equipments
Test project |
Unit | AQL Value | Test Value | Test Mode | |
| Thickness tolerance | % | ±10 | -1.6 | JB/T8989.2-1999 IEC60641-2.1979 | |
| Density | g/cm3 | 1.00-1.20 | 1.08 | ||
| Tensile strength | Length-wise | N/mm2 | ≥80 | 88 | |
| Cross-wise | ≥40 | 43.6 | |||
| Elongation | Length-wise | % | ≥1.5 | 3.2 | |
| Cross-wise | ≥7.0 | 7.4 | |||
| Shinkage | Length-wise | % | ≤1.0 | 0.92 | |
| Cross-wise | ≤1.5 | 1.4 | |||
| Thickness-wise | ≤7.5 | 7.2 | |||
| Ash content | % | ≤1.0 | 0.63 | ||
| PH Value of aqueous extract | - | 6.0-9.0 | 7.1 | ||
| Conductivity of aqueous extract | ms/m | ≤8.0 | 4 | ||
| Oil absorption | % | ≥10 | 11.6 | ||
| Electric strength in oil | KV/mm | ≥55 | 66.9 | ||
| Moisture | % | ≤8.0 | 7.8 | ||
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}