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Electric slot wedge
1. Description: Electric slot wedge is High Performance, is a rolled and pressed slot wedge made of special epoxy glassfibre ironpowder prepreg which has good magnetic conductivity and high electrical and thermal resistance combined with excellent mechanical strength.
2.Specifications:
1).Thickness:3mm to 50mm
2). Case dimensions: 1.14 x 0.54 x 0.48m,1.12 x 0.44 x 0.44m
3.Color: dark gray
4. Applications: Magnetic slot wedges are used for example as induction motor, wind generator and traction motor - slot closure key.
Magnetic Slot Wedges Technical Date:
Magnetic slot wedge Technical Date | ||||
NO | Item | unite | Test Result | |
1 | Density | g/cm3 | ≥3.0 | |
2 | Bending strength,(room temperature) | Longitudinal | Mpa | ≥250 |
crosswise | ≥35 | |||
3 | 50±2°C Bending strength | Longitudinal | Mpa | ≥210 |
crosswise | ≥25 | |||
4 | 200±3°C 7.5d Bending strength after aging (room temperature) | Longitudinal | Mpa | ≥210 |
crosswise | ≥15 | |||
5 | breakdown voltage | V | ≥500 | |
6 | Magnetic powder content | % | ≥50 | |
7 | magnetoconductivity(800A/cm) | - | 2.9 | |
Electric slot wedge