Customer Transformer Electric Insulation Diamond Dotted Paper , Craft felt paper
Insulation Paper
Insulated Cable Paper
Transformer paper
Diamond Dotted Paper
Laminated Board
Insulation Materials
Item |
Property |
Unit |
Requirement |
|||
1 |
Appearance |
- |
The single and double sides have uniform rhombus coating, flat , smooth and no impurities |
|||
2 |
Thickness and Tolerance |
mm |
0.08 ± 0.005 |
0.13 ±0.007 |
0.17±0.01 |
|
3 |
Breakdown voltage |
v |
≥800 |
≥1100 |
≥1400 |
|
4 |
tensile strength |
MD A |
Mpa |
≥74 |
≥80 |
≥76 |
|
|
CD A |
|
≥36 |
≥38 |
≥38 |
5 |
Bond strength |
Kpa |
≥380 double side |
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6 |
Width |
mm |
625 ± 5 960± 5 1020 ± 5 |