Electrical Insulation Paper
Description:
Cable Paper is made of 100% superior sulfate insulating wood pulp. It’s widely used on transformers, electrical motors, electrical apparatus, meters, switches, etc.
Specifications:
Thickness: 50um,70um,75um, 80um, 130um,170um,200um
Width: 625mm/ 980mm/1920mm(could cut in rolls)
Rool diameter: 650~800mm Rool weight: about 220~280Kg
Electrical Insulation Paper Technical Parameters
| No. | Item | Unit | Value | |
| 1 | thickness | um | 130±6 (Current specifications) | |
| 2 | Tightness | g/cm3 | 0.85-0.95 | |
| 3 | tensile strength | MD | KN/m | ≥11.0 |
| CD | ≥5.20 | |||
| 4 | Elongation | MD | % | ≥2.0 |
| CD | ≥5.4 | |||
| 5 | Endurance | (time) | ≥2200 | |
| 6 | Tearing degree | MN | ≥1020 | |
| 7 | Withstand voltage | kv/mm | ≥8.0 | |
| 8 | Air permeability | um/(pa.s) | ≤0.51 | |
| 9 | Conductivity | ms/m | ≤8.0 | |
| 10 | Ash content | % | ≤0.7 | |
| 11 | moisture content | % | 6.0-8.0 | |
| 12 | Dielectric loss(100℃) | % | ≤0.50 | |
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