Products Description
Electrical Grade Insulation Crepe paper is an electrical insulating paper made from high-purity cellulose through a special creping process, primarily used in oil-paper insulation systems of electrical equipment such as oil-immersed transformers.
Electrical Grade Insulation Crepe paper Base paper: High-purity electrical insulation paper
Core process: Creping process
|
Property |
Unit |
Stand ard |
||||
|
Thickness and tolerance |
mm |
0.35±0.05 |
0.46±0.05 |
0.65±0.1 |
0.8±0.1 |
Heat- resisting 0.55±0.88 |
|
Roll width |
mm |
550±2 |
550±2 |
550±2 |
1100±3 |
550±2 |
|
Base weight |
g/m² |
86-96 |
126-136 |
180-190 |
280-290 |
140-170 |
|
Density |
g/cm³ |
0.15-0.3 |
0.2-0.35 |
0.21-0.44 |
0.24-0.37 |
0.21-0.38 |
|
Tensile strength |
Kg/15mm |
MD≥2.0 |
MD≥4.0 |
MD≥6.0 |
MD≥6.0 |
MD≥5.0 |
|
Elongation |
% |
MD≥100 |
MD≥100 |
MD≥100 |
MD≥80 |
MD≥100 |
|
Breakdown voltage |
kV |
Ave.≥1.00 |
Ave.≥1.10 |
Ave.≥1.30 |
Ave.≥1.50 |
Ave.≥1.20 |
|
Min.≥0.70 |
Min.≥0.80 |
Min.≥1.00 |
Min.≥2.01 |
Min.≥0.90 |
||
|
Nitrogen content |
% |
-- |
-- |
-- |
-- |
1.3-3.0 |
|
Moisture Content |
% |
≤10 |
||||
|
Ash Content |
% |
≤0.7 |
||||
|
Protube 73n00s |
Nu mbers/inch |
≥20 |
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Customization Options
We offer full customization to meet different transformer designs:
-Basis weight and thickness
-Crepe ratio / elongation
-Roll width and length
-Packaging format
-OEM & ODM support available
Product Display
Typical Applications
Insulating creped paper is used as the base material for electrical insulating creped paper tubes.
We are a professional manufacturer of insulation materials, support ODM/OEM, please contact us to get free samples
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