Spinduwedge H

Magnetic Wedge Temperature Class H

 

Properties
Spinduwedge is a rolled and pressed slot wedge made from special epoxy-glass-prepreg which has good magnetic conductivity and high electrical resistance combined with excellent mechanical strength.

Application
Magnetic wedges to be used as a induction motor, wind generator and traction motor slot enclosure key.

Composition
Glass cloth content % ~10
Epoxy Resin content % ~20
Iron Powder content % ~70

Mechanical Properties
Flexural strength 23°C MPa 270 ISO 178
Flexural strength 150°C MPa 230 ISO 178
Flexural strength 180°C MPa 210 ISO 178
Module of elasticity 23°C MPa 14500 ISO 178
Module of elasticity 180°C MPa 11500 ISO 178
Impact strength KJ/m2 65 ISO 179

Electrical Properties
Volume resistance Ohm/cm >105 DIN 53482

Magnetic induction
at 1000A/cm / Tesla 0,32
at 2000A/cm / Tesla 0,61
at 3000A/cm / Tesla 0,87

Relative permeability
at 0,3 Tesla 3,4
at 0,5Tesla 3,2
at 0,7 Tesla 2,9

Thermal Properties
Temperature index °C 180 IEC 216
Glass transition temperature °C 184 IEC 1006

Other Properties
Density g/cm3 3,5 +-0,2 DIN 53479
Thickness mm
Color gray-black

Dimensions and Tolerances
According to drawings, as agreed. Pressed to different shapes, with or without cooling channels.

The given Information is based on Test results that havebeen done with the necessary care and according toactual standards. The user is responsible for use in specific applications. Results may vary and are only indicators.