FRP slot wedge 1.suitable for high-dielectric propertied 2. application:high temperature 3. material: fiberglass
1. Description: FRP slot wedgehas high mechanical strength, electrical performance, suitable for high-dielectric propertied and water resistance of eletrical insulation parts
2.Specifications:
1).meet the national standard F-class heat B-class insulation;
2).bending strength at Room temperature≥200kg,
3).high temperature≥100kg,under normal breakdown voltage of not less than 100 kilovots, damp,after not less than 20kv; oil sex may be at a temperature of 50±2 transformer oil to use.
3.color:yellow,green
4. Application:
Epoxy slot wedges are used for example as a induction motor, wind generator and traction motor slot closure key
Epoxy slotwedges technical Date:
Properties | Unit | Grade | |
3240 FRP slot wedge | |||
Flexural strength | ≥ | MPa | 340 |
A: under normal | |||
conditions | |||
Impact Strength | ≥ | kJ/m2 | 33 |
(Charpy) | |||
Insulation | ≥ | W | 5.0×108 |
Resistance after | |||
immersion in water (D-24/23) | |||
Dielectric strength | ≥ | kV/mm | 14.2 |
(in 90±2°C | |||
transformer oil, | |||
1 mm in thickness) | |||
Breakdown voltage | ≥ | kV | 35 |
(in 90±2°C | |||
transformer oil) | |||
Permittivity | ≤ | — | 5.5 |
(48-62Hz) | |||
Density | — | g/cm3 | (1.70-1.90) |
FRP slot wedge