DMD
DMD is made of composite polyester film with 2 layers of non-woven fabric,it has good mechanical properties and electrical properties.DMD is mainly used as slot insulation and phase insulation material in high/low voltage motor,and also can be used as layer insulation or end insulation material in transformer.
Storage:
Store in a dry and clean room, temperature less than 25℃,and keep away from the fire,heating and sunshine.
No. |
Property |
Unit |
Requirements |
|||
1 |
Thickness |
mm |
0.15 |
0.18 |
0.20 |
|
2 |
Tolerance of thickness |
% |
±15 |
|||
3 |
Quantify |
g/mm2 |
145 |
190 |
220 |
|
4 |
Tolerance of quantify |
% |
±12 |
|||
5 |
Thickness of film |
μm |
50 |
75 |
100 |
|
6 |
Tensile strength |
MD |
N/10mm |
≥110 |
≥140 |
≥160 |
CD |
≥90 |
≥105 |
≥120 |
|||
7 |
Breakdown voltage |
kV |
≥6.0 |
≥7.0 |
≥9.0 |
|
8 |
Temperature index(T.I) |
-- |
≥13 |

ZhongLing Power Technology
Contact: Hui LYU
Mobile: +86-13914350875
Tel: +86-513-88661111
Fax: +86-513-88662310
Email: shirlyzhu@cn-insulation.com
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Copyright © 2021 ZhongLing Power Technology.
Powered by 300.cn 苏ICP备10073151号