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surgical light with white short-circuit the stator winding inter-turn short circuit

time2012/01/31

surgical light with white short-circuit the stator winding inter-turn short circuit or local ground, light when the motor overheating, insulation severe burn; surgical light squirrel-cage rotor broken bars or defects, surgical headlight run 1-2 hours, core temperature rapidly rise; surgical light ventilation system failure, you should check the fan is damaged, the direction of rotation is correct, the ventilation channel is blocked; surgical light bearing wear, rotor sweep bore eccentric relative to wipe the rotor core issue of metal crash, the rapid rise in core temperature , severe motor smoke, even burn the coil. medical Headlights own reasons: connection error, the error connected to Y-shaped form. The temperature of the surgical light increased rapidly;