Transformer Insulation Crepe Paper Tape
Electrical insulating crepe paper
Electrical insulating crepe paper is wet lapped the 100% sulfate wood pulp,then wrinkle the base insulating paper which hasn’t dried.The electrical insulating paper is flexible,with high elongation and high oil absorption properties.It’s widely used as turn insulation,CTC and layer insulation in transformers,reactors and mutual inductors.
Recommended width: 700mm、1100mm,we can also slit it to be belts. Tailor-made by customers’ requirements is available.
Storage
The product should be stored in dry, clean and well-ventilated warehouse. The fire, heat sources and direct sunshine should be avoided.
Specification
No. |
Property |
Unit |
Requirements |
||
1 |
Nominal thickness |
mm |
0.38 |
0.46 |
0.8 |
2 |
Tolerance of thickness |
mm |
±0.05 |
±0.05 |
±0.10 |
3 |
Quantitative |
g/㎡ |
≥110 |
≥180 |
≥245 |
4 |
Elongation |
% |
≥120 |
||
5 |
Tensile strength MD |
Nm/g |
≥50 |
||
6 |
Moisture |
% |
≤8 |
||
7 |
Ash content |
% |
≤0.6 |
||
8 |
Conductivity of water extract |
mS/m |
≤6 |
||
9 |
PH value of water extract |
- |
6.0~8.0 |
||
10 |
Electrical strength(In oil) |
kV/mm |
≥10 |
≥10 |
≥12 |
Inquiry:
Shirly Zhu
Mobile:0086-13813792736
Email:shirlyzhu87@hotmail.com
Send Inquiry to This Supplier
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