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FRP slot wedge
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

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