Spinduwedge F - HP (High Performance)

Magnetic Wedge - Temperature Class F (155°C)

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 are used for example 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 370 ISO 14125
Flexural strength 155°C MPa 210 ISO 14125
Module of elasticity 23°C MPa 24600 ISO 14125
Module of elasticity 155°C MPa 14400 ISO 14125
Impact strength KJ/m2 146 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 155 IEC 216
Glass transition temperature °C 164 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 have been done with the necessary care and according toactual standards. The user is responsible for correct use in specific applications. Results may vary and are only indicators.