Application: | Insulators, Electrical Winding Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Bearing |
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Type: | Tube |
Chemistry: | Hybrid Insulation |
Material: | Phenolic Resin and Cotton Fabric |
Thermal Rating: | E 120 |
Maximum Voltage: | <10KV |
Samples: |
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Customization: |
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Electrical Insulation Laminate Phenolic Tube
1. Production
Electrical Insulation Laminate Phenolic Tube is tube-like laminated products, which is made of special cotton cloth impregnated with phenolic resin, and then rolled, baked and cured under heat and hot pressing.
2. Property:
Excellent radial tensile strength, good mechanical strength and low water absorption. The insulation class is E class and the main color is coffee.
3 Technology data of Electrical Insulation Laminate Phenolic Tube
Property Parameter |
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Executive Standard:JB-T3172-1999(3520) GB-T5132-2009 IEC61212-2006 | |||
Number | Item | Unit | Value |
1 | Density | g/cm3 | 1.2-1.3 |
2 | Flexural Strength at Perpendicular Lamination (Under Normal) |
MPa | ≥138 |
3 | Axial Compressive Strength | MPa | ≥118 |
4 | Dielectric Strength at Perpendicular Lamination (Transformer Oil at 90ºC) |
KV/mm | ≥3.5 |
(Wall Thickness:3.0mm, Bore Size:20mm) | |||
5 | Water Absorption (3mm) | % | ≤5 |
6 | Thermal Index | - | 120 |
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