Insulating products —
Insulating Crepe Paper
Product Features：
Description
Crepe Paper is used as Insulation material in Transformers to cover Copper and Aluminium conductors where flexibility is required. Good dielectric strength,Excellent compatibility with insulating liquids, free from conductive particles.
Technical Parameter
|
|
|
Crepe paper（base paper） |
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|
0.05mm |
0.075mm |
0.08mm |
0.13mm |
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|
Thickness |
mm |
0.35±0.05 |
0.48±0.08 |
0.80.60±0.08 |
0.80±0.10 |
|
|
Ash content |
% |
≤ 0.7 |
≤ 0.7 |
≤ 1.0 |
≤ 1.0 |
|
|
Moisture |
% |
6.0-9.0 |
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|
Diethyl ether乙醚 |
% |
≤0.3 |
≤0.3 |
≤0.4 |
≤0.5 |
|
|
Water extract PH value |
|
6.0-8.0 |
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|
Polluted oil |
% |
≤0.1 |
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|
Tensile strength |
MD |
KN/M |
≥1.96 |
≥2.6 |
≥3.0 |
≥3.3 |
|
TD |
KN/M |
≥1.3 |
≥1.96 |
≥2.3 |
≥2.7 |
|
|
Wrinkling |
% |
≥ 50 |
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|
Breakdown voltage |
V/layer V/层 |
≥950 |
≥1000 |
≥1000 |
≥1000 |
|
|
Electric conductivity |
ms/m |
≤8.0 |
≤8.0 |
≤9.0 |
≤10.0 |
|
Application
Standard Crepe Paper: Power & Distribution Transformers, Paper Insulated Conductors, Bushings, Power Cables
Semi-conductive Crepe Paper: Current Transformer (CT), Voltage Transformer (VT), Potential Transformer (PT), Power Cables
