We can produce different dimensions of insulation material as per customer's requirement.There are different insulation material, DMD B/F class, Red Polyester film,Class E, Red Vulcanized Fiber, Class A.
| PET Class E Specification |
| Item | Unit | Standard |
| Thickness | um | 100 | 125 | 175 | 188 | 200 | 250 |
| Tolerance | % | ±3 | ±3 | ±3 | ±4 | ±4 | ±4 |
| Tensile strength | vertical | Mpa | ≥170 | ≥160 | ≥160 | ≥150 | ≥150 | ≥150 |
| Horizontal | Mpa | ≥170 | ≥160 | ≥160 | ≥150 | ≥150 | ≥150 |
| Thermal shrinkage | vertical | % | ≤1.5 |
| Horizontal | % | ≤0.6 |
| Haze | % | ≤2.0 | ≤2.6 | ≤3.5 | ≤4.0 | ≤4.6 | ≤6.0 |
| Wetting tension | | ≥52 Dyn/cm |
| frequency electric strength | V/um | ≥90 | ≥80 | ≥69 | ≥66 | ≥64 | ≥60 |
| Thermal class | / | E |
| Volume resistivity | Ωm | ≥1x1014 |
| Density | g/cm³ | 1.4±0.010 |
| Relative dielectric constant | | 2.9~3.4 |
| Dielectric loss factor | | ≤3x10-3 |
Information needed for insulation material inquiry
It will be better if customer could send us detailed drawing including below information.
1. Insulation material type: insulation paper, wedge, (including DMD,DM, polyester film, PMP,PET, Red Vulcanized Fiber)
2. Insulation material dimension: width, thickness, tolerance.
3. Insulation material thermal class: Class F, Class E, Class B, Class H
4. Insulation material applications
5. Required quantity: normally its weight
6. Other technical requirement.
We also supply different types of electrical insulation materials for stator or armatures, such as insulation paper and insulation 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
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.
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