






Class H Electrical Insulation Material Nomex 6650 NHN Insulating Paper
Main Parameters:
- Insulation class: H class (180 °C)
- Width: 10-914mm
- Thickness:0.14-0.4mm
- Can be customized
NHN Laminates insulation paper has a heat resistance grade of H grade, has good dielectric properties and mechanical properties, and is excellent in mechanical properties at high temperatures and after damp.
6650 NHN Insulation Paper Description
NHN flexible laminates is a three-layer flexible composite material, produced by using H-class adhesive to adhere the polymide film with hot rolling DuPont NOMEX@ paper on both sides.

About the Nomex paper:
Ideally suited for a variety of temperature ranges and applications, laminate insulation products based on Nomex® paper help enhance the performance and reliability of rotating machines.
Compared with the NMN insulation paper, the difference is the film, NHN use the polyimide film, about this polymide film,it exhibits an exceptional combination of thermal stability , mechanical toughness, and chemical resistance. They have excellent dielectric properties and inherently low coefficient of thermal expansion.
6650 NHN Insulation Paper Data Sheet
| Type | Nominal Thickness | Tolerance | Nominal Grammage | PET Film Thickness | Tensile Strength Not Bended | BDV Not Bended | |
| Aramid/ Polyester | MD≥ | TD≥ | |||||
| mm | ±% | g/m2 | um | N/10mm | N/10mm | KV≥ | |
| 2-1-2 | 0.13 | 15 | 140±16 | 25 | 100 | 80 | 6 |
| 2-1.5-2 | 0.15 | 15 | 150±18 | 36 | 150 | 90 | 7 |
| 2-2-2 | 0.17 | 15 | 170±20 | 50 | 160 | 90 | 8 |
| 2-3-2 | 0.19 | 15 | 200±24 | 75 | 170 | 105 | 11 |
| 2-4-2 | 0.22 | 15 | 230±27 | 100 | 190 | 120 | 12 |
| 2-5-2 | 0.24 | 15 | 270±32 | 125 | 220 | 150 | 14 |
| 2-7.5-2 | 0.31 | 15 | 360±43 | 190 | 270 | 300 | 19 |
| 2-14-2 | 0.47 | 10 | 590±70 | 350 | 400 | 350 | 28 |
6650 NHN Insulation Paper Applications
As slot insulation of H class motors and electrical appliances, inter-turn insulation, gasket insulation, and interlayer insulation of Class H dry-type transformers.
6650 NHN Insulation Paper
6650 NHN Insulating Paper Class H Electrical Insulation Material Nomex Detail Display
Class H Electrical Insulation Material Nomex 6650 NHN Insulating Paper Features
1. Excellent mechanical properties: such as good tensile strength and edge tear resistance, electrical properties, dielectric properties, mechanical toughness, chemical compatibility, thermal conductivity, radiation resistance,
2. Low moisture absorption rate, good moisture resistance
3. Has excellent insulation properties.
4. Insulating paint infiltration effect is strong.
5. Add some heat-resistant organic fiber, long-term withstand voltage at high temperature, excellent flame retardant and flame resistance, thermal stability, heat resistance and thermal conductivity.
6. The material is safe and non-toxic, and the shaping effect is excellent.

