HECHIN/HAOTAI offers a broad variety of transformer boards. The cellulose based pressboard is available in various densities and thicknesses - ranging from 1.0mm - 60mm, all meeting international standards. Transformer board ensures long-term dimensional stability.
|Oil absorption rate||%||≥9|
|Electric conductivity water extract||Ms/m||≤8.0|
|Voltage resistant strength （In oil）||Kv/mm||≥6|
1. Insulation class A (105 °C) according to VDE 0530 part 1
3. Hot-pressed Pressboard, 100 % sulphate pulp
4. High hardness and stiffness
5. Low shrinkage and compatibility
6. High purity and mechanical strength
7. Good compatibility with liquid dielectrics
Typical application of laminated pressboards are press rings, static rings, beams, clamping plates, support stripsWelcome to contact Haotai, which is one of best transformer pressboard for platfrom rings manufacturers and suppliers in China, you can also get transformer pressboard for platfrom rings free sample from our factory.