C Class Motor Insulation Paper AH AK

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Product Details

Product Application

The NK/NH Flexible laminate is a two-layer flexible composite material, produced by using C-class adhesive to adhere the polyimide film (Kapton) with hot rolling Dupont Nomex (N) on single side. The NK/NH is one of the most exclusive electric insulation materials at present, It has excellent heat-resistant, dielectrical property, and superior mechanical properties. The The NK/NH is suitable for slot, liner, phase, and turn-to -turn insulation in H-class and C-class electrical motors. It can be used as interlayer insulation in high voltage transformer and other electrical appliances.

Normal thicknessmm0.
Normal grammageg/m292±11125±15194±23210±25265±31314±37403±48535±64
Pet film thicknessµm2550100125150190250350
Tensile strength(Noe bend)N/10mmMD≥6090160180200230320420
BDV(Not bended)KV≥6971113161924


Main Features

1) Excellent heat-resistsnt, dielectrical property , superior mechanial properties.

2) In according with GB/T5591.3-2008 and IEC626-3.

3) Adhesive property in 200 ℃ ±2  ℃, 10 min ,No delamination, blister, or adhesive flow


polyimide film with aramid paper for motor insulation

Detail Parts

Name:  NK/NH

Color: Yellow line

Original: China 

It consist by Polyimide film-Nomex paper. Apply for F-class motors and transformer.

Main Features

Name: NK/NM
Classify:  H-class Insulation paper 
Original: China
NHN/NKN is suitable for slot, liner, phase, and turn-to -turn insulation in H-class and C-class electrical motors.

motor insulation paper AH AK polyimide film

Size1.1M (L) *1.1m (W)
Packaging Details1.sealed packing with cardboard protection in roll, sea worthy plywood pallet shipping; 
2.800kg-1000kg per pallet 
3.pallet size 1100x1100x1250mm (for width 1000mm coil) 
4.Conveyance: 10 tons/20ft, 20tons/40HQ(no more than 27tons)

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