Product Specifications
| Prod Model: |
6630 DMD |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
Insulation Paper |
| Thermal Rating: |
A 105 |
| Maximum Voltage: |
20KV~100KV |
| Application: |
Electric Transformers ,Winding Insulation |
| Material: |
100%Superior Sulphate Pulp |
Product Description
1. B Grade DMD
2 0.18-0.45mm
3 Excellent dielectric and mechanical property, high tensile strength and heat resistance
Red Pre-impregnated DMD
Pre-impregnated DMD (Class F) is formed in the process of precuring the modified F-Class DMD with Impregnation of high-temp resistant epoxy resin into B-stage by baking.
Pre-impregnated DMD insulation paper
With high insulating properties, Pre-impregnated DMD Insulation Paper is used for the insulating slots, liners and layers for F-grade motor and transformer.
DMD Insulation paper Characters:
Pre-impregnated DMD Insulation Paper is Class F insulating paper. This product has long shelf life at room temperature, low precuring temperature and time, showing excellent electrical insulation, bonding and heat-resistant properties.
DMD insulation paper Application:
It is used for the liner insulation of copper foil/aluminum foil, wrapped low voltage coils in dry-type transformer and slot insulation and interphase insulation in Class B-F motor and electrical appliances
Pre-impregnated DMD technical data
No.
Item
Unit
Index value
1
Thickness
Mm
0.18, 0.20
0.25, 0.30, 0.40
2
Thickness and tolerance
Mm
± 0.03
± 0.04
3
Width and tolerance
Mm
± 1
± 1
4
Tensile strength (MD no bending)
N/mm
≥ 70
≥ 100
5
Dielectric strength
KV/mm
≥ 4.0
≥ 4.0
6
Volatilize rate
%
<1.5
7
Content of soluble resin
%
≥ 85
8
Spread shear strength
M/PA
≥ 3.0
9
Fire resistance
Oxidized index
>28
Changsha Worthy Paper Co., Ltd. is your reliable & cooperative manufacturer of high-quality insulating products for transformer industry. With top-class products & excellent service, we have developed and manufactured transformer boards & insulating components for many years, and we have got most clients' recognition for offering important materials in oil-filled transformers.
The core idea of Worthy's quality management is "Best Service for Markets & Most Value for Customers", which is also the main support of Worthy's incessant development. Complying with ISO9001: 2000 standards, Worthy is fast improving our own management system by learning from Visual Management, 6S Management, Disqualification Control, Standard Manufacture, etc. We will always offer our best products and excellent services to all of our clients.
The Desirability: Constantly working in close partnerships with customers, we will provide high quality products and excellent services for the industry and create value for our customers. Your needs and expectations are our goals.
