Customer Transformer Electric Insulation Diamond Dotted Paper , Craft felt paper
Insulation Paper
Insulated Cable Paper
Transformer paper
Diamond Dotted Paper
Laminated Board
Insulation Materials
Insulation Board
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 | in | ≥800 | ≥1100 | ≥1400 | |
4 | tensile strength | MD A | Mpa | ≥74 | ≥80 | ≥76 |
|
| CD A |
| ≥36 | ≥38 | ≥38 |
5 | Bond strength | Kpa | ≥380 double side | |||
6 | Width | mm | 625 ± 5 960 ± 5 1020 ± 5 |