3723 Phenolic Cotton Cloth Rod
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3723 Phenolic Cotton Cloth Rod Introduction
3723 Phenolic cotton cloth laminated rod is made of cotton cloth by roasting and hot pressing in a forming mold. The rod of which the section round has good mechanical property and machinability. Heat-resisting grade: E. It applies as parts of the insulating structure to the electrical equipments and usable in the transformer oil.
Diameter: 8-200mm
Length: 1000mm,1030mm, 980mm
Color: Brown or Black
Insulation class: class E (120℃)
3723 Phenolic Cotton Cloth Rod Features
1. Good electric properties
2. Good mechanical properties
3. Strong wear-resistant property
3723 Phenolic Cotton Cloth Bar Application
Widely used as insulating structural components with certain mechanical properties and electric properties on the machine, also for motor and electric appliances as well as oil submerge transformer.
3723 Phenolic Cotton Cloth Bar Specifications
NEMA Grade | C, CE |
Color | Black, Tan, Brown, Orange |
Thickness | 8mm ~ 220mm |
Dimensions | Custom |
Vertical Bending Strength | ≥120 MPa |
Dielectric Loss Factor 1MHz | ≤0.05 Tg8 |
Grain Strength | ≥3200 N |
Vertical Breakdown Voltage | 8.4-15.7 Kv/mm |
Parallel Breakdown Voltage | ≥20 KV |
Parallel Layer Insulation Resistance | Dry ≥1.0x109 Ω |
Wet ≥1.0x107 Ω | |
Water Suction Volume | 165-1380 ml |
Temperature Class | Depends on Grade |
