6641 F class DMD

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$2.50

6641 DMD-F Polyester film/Polyester fiber non-woven fabric flexible

F-DMD Electrical Insulation Material 6641

1.Production:
 

--6641 Polyester film/Polyester fiber non-woven fabric flexible Laminate is a three-layer flexible composite material.
 

--The thicker Polyester film you choose, the higher electrical strength is.

 

 F-DMD Electrical Insulation Material 6641
 

2.Features and Aplication:
 

-- Insulation class: F class (155 °C)
 

-- Polyester film/Polyester fiber non-woven fabric flexible Laminate has high dielectric properties, tear strength and
   tensile strength, good impregnation performance

 

-- As slot, interturn and liner insulation for E-grade motors, generators and electric appliances. 
-- 
The polyester film for electrical industry has high dielectric properties, tear strength and tensile strength, good
   impregnation performance

 

 

Properties

Units

Values

Nominal thickness

mm

0.15

0.17

0.20

0.23

0.25

0.30

0.35

Thickness tolerance

mm

±0.02

±0.03

±0.04

Grammage and tolerance

g/m2

180±25

210±30

240±30

260±35

300±40

350±50

430±50

Tensile

strength

MD

No bending

N/10mm

≥80

≥120

≥140

≥180

≥190

≥270

≥320

After bending

≥80

≥105

≥120

≥150

≥170

≥200

≥300

TD

No bending

≥80

≥105

≥120

≥150

≥170

≥200

≥300

After bending

≥70

≥90

≥100

≥120

≥130

≥150

≥200

Elongation

MD

No bending

%

≥15

/

After bending

≥10

≥5

TD

No bending

≥20

/

After bending

≥10

≥5

Breakdown Voltage No bending

KV

≥6

≥7

≥9

≥10

≥12

≥15

≥18

Bonding property  at room temp.

/

No delamination

Bonding property at 180±2℃ 10min

/

No delamination, no bubble, no adhesive flow

Temp. index of heat-resistance in a long term (TI)

/

≥155

The quality warranty period

Twelve months

 



 

 

 F-DMD Electrical Insulation Material 6641

The insulation system has been approved by UL (NO.: E310670) and the products have passed ROHS test
the company has established a professional R & D center, and currently has more than 30 kinds of invention
patents and utility model patents.

 

 

FAQ

 

1.Q: Are you trading company or manufacturer ? 


A: We are a manufacturer, We have more than 32 years experience in producing electrical insulation material.


2.Q: Where is your factory located? How can I visit there? 


A: Our factory is located in Xuchang,Henan provience.


3.Q: Which certification do you have?


A: The plant has passed the certificate of ISO 9001 quality system certification;
The insulation system has been approved by UL;
The products have passed ROHS test.


4.Q: Can i get a samples for free?


A: Of course we can sent you a sample for free, customers just need to pay a litter shipping change.


5.Q: How long is the delivery time?


A: Generally it is 5-15 days if the goods are in stock, or it is 15-30 days.

 

 

Contact us

Information needed for insulation material inquiry
It will be better if customer could send us detailed drawing including below information.
1. Insulation material type: insulation paper, wedge, (including DMD,DM, polyester film, PMP,PET, Red Vulcanized Fiber)
2. Insulation material dimension: width, thickness, tolerance.
3. Insulation material thermal class: Class F, Class E, Class B, Class H
4. Insulation material applications
5. Required quantity: normally its weight
6. Other technical requirement.

 

Welcome to contact us!

 

F-DMD Electrical Insulation Material 6641

 Welcome to contact us to get the latest catalogue and price. 

F-DMD Electrical Insulation Material 6641

1.Production:
 

--6641 Polyester film/Polyester fiber non-woven fabric flexible Laminate is a three-layer flexible composite material.
 

--The thicker Polyester film you choose, the higher electrical strength is.
 

 F-DMD Electrical Insulation Material 6641

2.Features and Aplication:
 

--Insulation class: F class (155 °C)
 

--Polyester film/Polyester fiber non-woven fabric flexible Laminate has high dielectric properties, tear strength and
tensile strength, good impregnation performance

 

--As slot, interturn and liner insulation for E-grade motors, generators and electric appliances. The polyester film for electrical
industry has high dielectric properties, tear strength and tensile strength, good impregnation performance