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Eric NHN insulation paper used in Motor,transformer

Article From:Xuchang Eric Insulation Products Co., Ltd
             Fighter NHN in Insulated Composite Paper


As is well known, insulation paper has a wide range of categories and applications, from barley composite paper to DM, DMD, NMN, NHN, as well as PMP, pre impregnated DMD, etc. It is an indispensable part of electrical equipment such as motors, transformers, reactors, and new energy. In terms of temperature resistance, mechanical performance, dielectric strength, and insulation performance, NHN can be regarded as a fighter jet in insulation paper. Xuchang Eric Insulation Products Co., Ltd. specializes in producing insulation paper with excellent quality, affordable prices, and fast delivery. Welcome to purchase.
NHN is a three-layer soft composite material with a heat resistance grade of H (180 degrees). The outer two layers are imported aramid paper, and the inner layer is polyimide film. It has good mechanical properties, such as tensile strength, edge tearing performance, and good electrical strength. With its excellent performance, NHN insulation paper is widely used in electrical insulation systems. Mainly used for slot to slot insulation, turn to turn insulation, and pad insulation of H-C level motors.
The following are the detailed parameters of NHN insulation paper: 
Technical Specification Unit values
1.Thickness mm 0.15 0.17 0.20 0.23 0.25 0.30 0.33
2.Thickness Tolerance mm ±0.02 ±0.02 ±0.03 ±0.03 ±0.04 ±0.04 ±0.05
3.Nominal Grammage and Tolerance g/m2 155±25 175±25 195±30 230±35 260±40 300±45 330±50
4.Tensile Strength 
MD No Bending N/10 mm width ≥120 ≥140 ≥160 ≥180 ≥200 ≥250 ≥270
TD No Bending ≥80 ≥90 ≥100 ≥110 ≥120 ≥150 ≥170
5.Elongation MD % ≥10
TD ≥8
6.Breakdown Voltage KV ≥80 ≥8 ≥9 ≥9 ≥9 ≥10 ≥10
7.No delamination
Bond strength at 25 degree C
8.No delamination, no blister, no adhesive flow
Bond strength at 200±2 degree C in 10 min
9.Temperature ℃ 180
NHN insulation paper is mostly provided in rolls, with a width of 914mm. At the same time, our company provides slicing (specific dimensions according to customer requirements) and tape processing.

Storage suggestions:

1.Store in a dry and clean room at room temperature.

2.Keep away from sources of fire and heating, and avoid long-term direct sunlight.

3.The storage period is generally 12 months. If it exceeds the storage period and passes the technical standard inspection, it can still be used.