1.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
2.Summary
The electrical insulation diamond dotted paper is coated iwth insulated cable paper for rhombic thermosetting film, which is dried and rolled by low temperature. The insulation resin glue can be future solidified and glued when used. It is convenient to use, reduce interlayer displacement and reduce the tenperature rise of transformer oil. The product is suitable for the winding insulation of power transformers , mutual inductors etc.
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 | |||
