Insulating Material Nomex Insulation Paper（Nhn）Composite Product

Material Details

Grade: NHN. (Type: Composite)

Description: One layer of polyimide film with H-grade adhesive and two layer Nomex paper

Comments: A Class H flexible electrical insulation material, has excellent heat resistance, good dielectric properties and mechanical properties, especially the mechanical properties at high temperature and after being exposed to moisture. Suitable for H-class motors and electrical appliances as slot insulation, liner insulation, and inter-turn insulation

Specifications: IEC60626-3:2002

Body Colour: Brown

Cover Colour: Brown

 

Property Unit of measure Typical Value

Tensile Strength MD (Normal) N/10mm ≥120 ≥160 ≥200

Tensile Strength MD (Bending) N/10mm ≥70 ≥90 ≥150

Tensile Strength TD (Normal) N/10mm ≥80 ≥100 ≥120

Tensile Strength TD (Bending) N/10mm ≥50 ≥80 ≥100

Elongation MD % ≥10

Elongation TD % ≥8

Thermal Properties 

 

Property Unit of measure Typical Value

Thickness mm 0.15 0.2 0.25

Thickness Tolerance mm ±0.02 ±0.03 ±0.04

Nominal Weight g/m2 155 195 260

Nominal Weight Tolerance g/m2 ±25 ±30 ±40

 

Property Unit of measure Typical Value

Thermal Rating Continuous 

℃ 180

 

 

Typical Applications 

Slot liners

hermetic applications Wedges Insulation

wrapper insulation Phase insulation

Ground insulation 

General Properties 

 

 

Electrical Properties

Property Unit of measure Typical Value

Breakdown Voltage (Normal) kV ≥7 ≥11 ≥13

Breakdown Voltage (after Bending) kV ≥6 ≥9 ≥12

Mechanical Properties

 

 

Material NHN Data