Home > Products > insulation rod > 3721 phenolic cotton cloth rod
3721 phenolic cotton cloth rod
- 30 Ton / Tons per Month
- Tianjin/Qingdao/Ningbo/Shanghai
- T/T D/P D/A Credit Card
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Product Details
| Place of Origin | China | Brand Name | New Light | |
| Model Number | 3721 3721-1 | Type | Other, laminated rod | |
| Material | Other, cotton cloth and phenolic resin | Application | High Voltage | |
| Rated Voltage | 10kv | Tensile Strength | 110mpa |
Product Description
Specifications
Specifications1.Similar NEMA C CE L LE
2.Mechanical and electrical applications
3.Dia: 8mm-200mm
Mechanical and electrical applications;
3721 is better than 3721-1 in mechanical strength;
Temperature grade: E glass (120°C)
Diameter: 8-200MM
Length: 1000mm
Product technology:
Properties | Unit | Grade | |||
Phenolic Cotton Cloth Molded Rod | |||||
3721 | 3721-1 | 3725 | |||
Flexural strength | ≥ | MPa | 118 | 88 | 83 |
Tensile strength | ≥ | MPa | 78 | — | — |
Compressive strength (Axial) | ≥ | MPa | — | — | 138 |
Breakdown voltage Parallel to laminations (in transformer oil) | ≥ | kV | 10 (20±5°C) | — | 10 (20±5°C) |
Insulation resistance parallel to lamination A: Under normal conditions D-24/23:Immersion in water | ≥ | W | 1.0×108 — | — — | — — |
Density | g/cm3 | (1.25-1.40) | |||
Water absorption rate (D-24/23, Φ25) | ≤ | % | 1.0 | 1.0 | 1.0 |
Flammability | Class | — | — | — | |
Color | — | Natural | |||
Reference standard | — | Q/TXXFR004-2009 | |||
Application: Used as insulating structural parts in machine, electrical equipment, also used under humidity environment and in transformer oil
Contact Us
- New Light (Xuchang) Electrical Insulation Materials Limited
- Contact nameFrank Gao Chat Now
- Phone86-374-212 6606
- AddressWencui str., Xuchang, Henan
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