Zhejiang, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 9000, ISO 20000
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: one month

Insulation Material, Insulation Paper, Transformer Insulation Paper manufacturer / supplier in China, offering Nhn 6650 Electrical Winding Insulation Paper Materical for Transformer, Dm 6644 Polyester Film Electric Motor Winding Insulation Paper, Automatic Mixer Motor Stator Insulation Paper Shaping and Cutting Machine for 2 Pole Stators and so on.

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Supplier Homepage Products Electric motor components insulation material Nhn 6650 Electrical Winding Insulation Paper Materical for Transformer

Nhn 6650 Electrical Winding Insulation Paper Materical for Transformer

Min. Order / Reference FOB Price
10,000 kg US $0.1-3.5/ kg
Port: Shanghai, China
Production Capacity: 100000
Payment Terms: L/C, T/T
Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Wide Application
Type: Insulation Paper
Chemistry: Hybrid Insulation
Material: Nomex+Polyimide Film+Nomex
Thermal Rating: H 180
Maximum Voltage: 7-19 Kv

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Basic Info.

Model NO.
Hybrid Insulation Materials
Nhn 6650 Motor Insulation Material
Away From Other Humid Material
Thermal Class
Transport Package
Pallet Suitable for Sea Transportation
HS Code

NHN 6650 electircal insulation paper High temperature resistance Class H motor insulation material manufacturer China


1. NHN 6650 insulation paper application

This 6650 NHN insulation paper is suitable for slot insulation, turn-to-turn insulation and gasket insulation for Class H high heat resistance motor appliances , such as cables, coils, motors, generators, ballasts, etc., and is used for interlayer insulation of transformers and other electrical appliances, such as dry-type transformers, high-voltage transformers, etc.


2. NHN 6650 insulation paper technical parameters

Parameter name

Specification unit

Product Name:

NHN 6650 H grade high temperature insulation paper

Insulation Material Color:


Insulation paper grade:

Class H , 180-200 ° C

Normal adhesion:

no delamination

Hot adhesion (200±2°C, 10min)

No delamination, no blistering, no glue

Insulation paper thickness:

0.15±15 MM

0.17±15 MM

0.20±15 MM

0.23±15 MM

Quantitative insulation paper:

145 gsm

181 gsm

218 gsm

286 gsm

Nomex thickness:

50 μm

50 μm

50 μm

50 μm

Film thickness:





Breakdown voltage:

≥7 KV

≥9 KV

≥12 KV

≥19 KV

Breakdown voltage after bending:

≥ 6KV

≥ 8 KV

≥ 11 KV

≥17 KV

Pulling strength (longitudinal):

≥ 120N/CM

≥ 160 N/CM


≥200 N/CM

Pulling strength (lateral):

≥ 70N/CM

≥ 90N/CM

≥ 120N/CM

≥ 150N/CM

Elongation (longitudinal):





Elongation (lateral):





3. NHN 6650 insulation paper characteristics

a. Excellent mechanical properties: such as good tensile strength and edge tear resistance, electrical properties, dielectric properties, mechanical toughness, chemical compatibility, thermal conductivity, radiation resistance,

b. low moisture absorption rate, good moisture resistance

c. has excellent insulation properties.

d. insulating paint infiltration effect is strong.

e. 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.

f. the material is safe and non-toxic, and the shaping effect is excellent.


4. NHN 6650 insulation paper composition

The insulating paper is a soft three-layer composite insulating material, the middle layer is a polyimide film, and the outer two layers are NOMEX, which is mainly composed of inorganic components, polyimide film, aramid fiber paper, and adhesive, etc.


5. NHN 6650 insulation paper storage

The insulation meterial can be stored indefinitely under normal conditions and away from other humid material


6. NHN 6650 insulation paper picture show

Nhn 6650 Electrical Winding Insulation Paper Materical for Transformer

7. Information needed for insulation material inquiry

It will be better if customer could send us detailed drawing including below information.

a. Insulation material type: insulation paper, wedge, (including DMD,DM, polyester film, PMP,PET, NHN , NMN ,PM ,Red Vulcanized Fiber,)

b. Insulation material dimension: width, thickness, tolerance.

c. Insulation material thermal class: Class F, Class E, Class B, Class H , Class C

d. Insulation material applications

e. Required quantity: normally its weight

f. Other technical requirement.


NIDE can supply different types of insulation materials for stator or armatures, such as insulation paper and wedge with different class degree. DMD Class B/F, DM Class B/F, Polyester film Class E, Red Vulcanized Fiber Class A, NH& NHN, etc
Nhn 6650 Electrical Winding Insulation Paper Materical for Transformer

About Motor component and  accessories

NIDE can supply the full range of electric motor components such as commutator, ball bearing, thermal protector, carbon brush, insulation paper, shaft, magnet, fan, motor cover,etc.

Nhn 6650 Electrical Winding Insulation Paper Materical for Transformer

Nhn 6650 Electrical Winding Insulation Paper Materical for Transformer


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