NMN 6640-Polyester Film & Nomex Amide Fiber Paper Composite Material
1.Class: Temperature classification is F.
2.Features: Good cutting and overload resistance as well as compatibility with common varnish.
3.Standard:JB/T 4060/IEC15C 215
4.Application: Used as the slot insulation and insulation between phases for Y-ser
Standard: GB/T5591.3-2008
Description:It is made of NOMEX amide fiber paper bonded to both sides of polyester film.
Characteristics: The products have excellent heat resistance and tear resistance of paper, also have good dielectric strength and mechanical strength of film’s. The products are used as insulation material for F, H class electrical machines.
Technical parameters
|
Items |
Unit |
Value |
||||||
|
Appearance |
|
The surface should be even and free from wrinkle, blister and impurity |
||||||
|
Standard thickness |
mm |
0.17 |
||||||
|
Thickness tolerance |
mm |
±0.02 |
||||||
|
Breakdown voltage |
No bending |
KV, ≥ |
10 |
|||||
|
After bending |
8 |
|||||||
|
Tensile strength |
MD |
N/cm |
160 |
|||||
|
MD after bending |
110 |
|||||||
|
TD |
110 |
|||||||
|
TD after bending |
90 |
|||||||
|
Elongation |
MD |
%, ≥ |
10 |
|||||
|
TD |
15 |
|||||||
|
Adhesion |
As received |
— |
No delamination |
|||||
|
180±2℃/10min |
— |
No delamination, no bladder, no gel |
||||||
