The Detail Information Of Transformer Electric Insulation Diamond Dotted Paper
| 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 | |||
| 6 | Width | mm | 625 ± 5 960± 5 1020 ± 5 | |||