Insulation material transformer insulation paper 6641 Class DMD for motor winding dmd insulation
1.Product Description:
NMN (Nomex paper/Polyester film/Nomex paper)is a Triple layer electrical insulation material of thermal class F155℃, consisting of polyester film covered with Du Pont Nomex paper. The polyester film giving the product mechanical and dielectric features, while the Du Pont Nomex paper gives the thermal resistance.This NMN has excellent electrical.mechanical,and impregnating properties.
2.Product Aplication:
|
No. |
Name |
Unit |
Index |
|||||||||
|
1 |
Nominal Thickness |
mm |
0.15 |
0.18 |
0.20 |
0.23 |
0.25 |
0.30 |
0.35 |
0.40 |
||
|
2 |
Thickness Tolerance |
mm |
±0.020 |
±0.025 |
±0.030 |
±0.040 |
±0.040 |
|||||
|
3 |
Quantitative and Tolerance |
g/square meter |
150±22 |
190±28 |
210±32 |
240±36 |
260±39 |
310±46 |
390±58 |
440±66 |
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|
4 |
Stretch Intensity |
Vertical |
unbended |
N/10 mm |
≥80 |
≥100 |
≥120 |
≥130 |
≥150 |
≥170 |
≥200 |
≥300 |
|
bended |
≥80 |
≥90 |
≥105 |
≥115 |
≥130 |
≥150 |
≥180 |
≥220 |
||||
|
Horizontol |
unbended |
≥80 |
≥90 |
≥105 |
≥115 |
≥130 |
≥150 |
≥180 |
≥220 |
|||
|
bended |
≥70 |
≥80 |
≥95 |
≥100 |
≥120 |
≥130 |
≥160 |
≥200 |
||||
|
5 |
Stretch ratio |
Vertical |
% |
≥15 |
≥5 |
|||||||
|
Horizontal |
≥10 |
≥5 |
||||||||||
|
6 |
Puncture Voltage |
Normal conditon |
kV |
≥6 |
≥7 |
≥9 |
≥10 |
≥11 |
≥13 |
≥15 |
≥18 |
|
|
Bended |
≥6 |
≥7 |
≥8 |
≥9 |
≥10 |
≥12 |
≥14 |
≥17 |
||||
|
7 |
Normal adhesion |
|
Non-hierarchical |
|||||||||
|
8 |
Normal adhesion, 180±2°C, 10min |
|
Non-hierarchical, non-bubbling, non-gumming |
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Shenyang Youda Insulation Materials - Insulation Material Specialist for supporting Transformer and Electric machinery. Shenyang Youda Insulation Materials Co., Ltd. was founded in 1990, private high-tech enterprise with R&D, production, sales, and exporting.
Our company is specialized in producing, processing, selling different kinds of insulation materials, such as laminated boards, bars, tubes, molded products, composite materials, dipping materials, insulating paper, insulating ribbon, insulation varnish, mica products, engineering plastics. Our products are widely used for transformer, electric machinery, mutual inductor, electric reactor, heavy industry machinery, mine, railway, aerospace and so on.
Our company takes the core value of technology - leading, supreme customers, honesty and trustworthiness. Safety production, quality guaranteed, eco-friendly material is our promise. All the staff in Youda will provide high-quality products and best service for domestic and abroad customers through our exquisite technology and our best work style.
(1). Q: Can you give me a discount price?
A: It is depending on the volume.
(2). Q: Why is your price higher than other suppliers?
A: We can offer the products of different quality levels depends on customer’s target price and quality requirement.
(3). Q: How can I get a sample?
A: Non custom samples are free of charge. You only pay for the goods. We promise to deliver the sample within 48 hours.
(4). Q: How can you guarantee the quality of mass production is same with the sample sent to me before?
A: Our process will base on the samples which is the same as yours.
(5).How do I know the progress of my product?
Production department upload production schedule every day, you only need to consult the customer service staff.
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