PMP
Key words:
Oil-Immersed Transformer Insulating Materials | Mutual Inductor Insulation Materials
Classification:
Product Description
Flexible composite foil of polyester film capacitor paper (PMP) is made by combining electrical polyester film with two layers of capacitor paper, and it exhibits exceptional dielectric properties and sound mechanical properties. This product is primarily used in electrical equipment, such as cast voltage transformers and special E-class motors.
Note: We can also tailor products based on user requirements.
Serial Number |
Performance |
Unit |
Requirements |
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1 |
Thickness |
mm |
0.04±0.005 |
0.05±0.006 |
0.075±0.007 |
0.10±0.008 |
0.125 |
2 |
Quantitative |
g/m2 |
56±6 |
70±8 |
105±10 |
140±11 |
175±14 |
3 |
Tensile strength |
N/mm2 |
≥100 |
||||
4 |
Elongation at break |
% |
≥50 |
||||
5 |
Shrinkage |
% |
1~3 |
||||
6 |
Breakdown voltage (in air) |
KV |
>4 |
>4 |
>7.5 |
>10.5 |
>12.5 |
Zhongling insulation material
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