Class F AMA insulation paper
Products Information
Electrical Insulation Motor Winding Material Chinese Nomex/Mylar/Nomex Composite Paper
Product Description:
6640 NMN insulation paper is a three-ply flexible laminated consisting of PET film coated on both sides with Dupont nomex paper.
Product Advantage:
- Class F insulation (155°C)
- Excellent Heat Resistance, dielectric property and Mechanical Strength.
- Good cutting and overload resistance, high stiffness. Good compatibility with insulation varnish.
Product Application:
- Slot Insulation
- Phase to phase insulation
- Turn-to -turn insulation in low or medium voltage electrical motors insulation system
- Interlayer insulation in transformers and other electrical machines and appliances.
NMN6640 Nomex /Mylar/ Nomex aramid insulation paper is a kind of three-
layer flexible laminate in which the ourter-layer Dupont Nomex paper
is bonded to either side of Mylar( polyester film).
1. Descriptions
- Temp.class F (155 °C )
- Excellent heat resistance,dielectric property and mechanical strength
- Good cutting and overload resistance, high stiffness.Good compatibility with insulation varnish
- As slot, interturn and liner insulation for F-grade motors and electric appliances
- Compositions:
Inner layer is Mylar( polyester film)
Outer layers are Dupont Nomex paper( Aromatic polyamide fiber paper)
3. Featurers:
High thermal resistance and tensile strength, Super edge tear resistance and electrical property
4. Applications
It is widely used as the slot insulaton and insulation between phases
for F- grade electric motors and other electric equipment insulaiton,based on slot, phase, interturn or liner
5. Availabilities:
- Shape: roll, sheet, strip
- Standard Thickness: 0.15mm, 0.20mm, 0.25mm, 0.30mm, 0.35mm, 0.40mm
- Standard Width: 914mm
| Item |
Unit |
Value |
| Nominal Thickness |
mm |
0.15 |
0.18 |
0.20 |
0.23 |
0.25 |
0.30 |
0.35 |
| Thickness Tolerance |
mm |
±0.02 |
±0.03 |
| Norminal Grammage |
g/squaremeter |
180±25 |
210±30 |
240±30 |
260±35 |
300±40 |
350±50 |
430±50 |
| Tensile Strength |
Lengthwise |
Not Bended |
N/10mm |
>150 |
>160 |
>180 |
>200 |
≥220 |
≥270 |
≥320 |
| Bended |
>80 |
>110 |
>130 |
>150 |
≥180 |
≥200 |
≥250 |
| Crosswise |
Not Bended |
>90 |
>110 |
>130 |
>150 |
≥180 |
≥200 |
≥250 |
| Bended |
>70 |
>90 |
>110 |
≥130 |
≥150 |
≥170 |
≥200 |
| Elongation |
Lengthwise |
Not Bended |
% |
>10 |
≥12 |
| Crosswise |
Not Bended |
>15 |
≥18 |
| Breakdown Voltage |
Not Bended |
KV |
>7 |
≥10 |
≥11 |
≥12 |
≥13 |
≥15 |
≥20 |
| Bended |
>6 |
≥8 |
≥9 |
≥10 |
≥12 |
≥13 |
≥16 |
| Adhesive Property |
Room Temperature |
No delamination |
| 180±2°C 10min |
No delamination,blister,or adhersive flow |
| Temperature Index |
°C |
≥155 |
| Storage Life |
month |
12 months,room temperature,dry and well-ventilated environment |
| Remark |
This product is produced in accordance with JB/T4061.1-1995 and is tested in accordance with GB/T5591.2-2002 |
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Company Information
Xuchang Ruiyuan insulation material co.,ltd insist on the
idea " GOOD QULAITY, GOOD SERVICE ". it is establish 20years old.
It is located in Xuchang City, Henan Province, China. From 2010 year old our company begin deal international trade, based on the original business. Till now we import and export to many contries, such as United Kingdom, Germany, France, Ukrain, Bulgaria, Italy, India, Pakistan, Bangladesh, Korea, Brzil and so on.
Our manufacturing technique is leading in this field and well known in the world. Now there are more than 20 product facilities, and 105 staff, including 5 senior technical, 20 intermediate technical. Main products are manufactured on international standard.
Our products mainly used for transformer and electrical motor, we produces insulation paper, insulation board, insulation tape,insulation film and also sales PTFE FR4 PA6 and cable wire.
We will develop with you by best-quality products, warm-hearted service and mutually beneficial cooperation!
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