FRP slot wedge

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