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

Electrical Insulation Paper Images