Electrical insulation crepe paper
Electrical insulation crepe paper is a kind of insulation material base on insulation paper, the best product for oil type transformer
Materil: 100% superior sulfate insulation wood pulp.
Feature: It has excellent electrical properties and influences the quality of life-span of transformer directly, the base liquid for kraft paper is dissolved in pure liquids to manufacture crepe kraft paper.
Thickness: 0.06mm 0.08mm 0.13mm 0.17mm
Width: 25mm-960mm color: Natural
Package: Carton and pallet
No | Item | unit | (paper thickness) |
0.05mm | 0.075mm | 0.08mm | 0.13mm |
1 | Thickness of crepe paper | mm | 0.35±0.05 | 0.38±0.08 | 0.40-0.60 | 0.70-0.90 |
2 | (ash content) | % | ≤0.7 | ≤0.7 | ≤0.8 | ≤0.8 |
3 | (water content) | % | ≤7.0 | ≤7.0 | ≤8.0 | ≤8.0 |
4 | (ether extract) | % | ≤0.3 | ≤0.3 | | |
5 | PH(water Ph) | | 6.0-8.0 | 6.0-8.0 | 6.0-8.0 | 6.0-8.0 |
6 | (oil pollution) | % | <0.1 |
7 | Tensile strength | (MD) | N | 30 | 40 | 45 | 50 |
TD | N | 20 | 30 | 35 | 40 |
8 | (crepe percentage) | % | 50 |
9 | (Breakdown voltage) | V/ | ≥950 | ≥1000 | ≥1000 | ≥1000 |
10 | Electrical conductivity | ms/m | | | ≤9.0 | ≤10 |
11 | density | g/m2 | 60±10% | 110±10% | 110±10% | 120-150 |