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cold light source itself is the reason
time2012/01/31
cold light source itself is the reason: connection error, the error connected to △ Y-shaped form. The cold light source temperature increased rapidly; cold light source with phase short circuit the stator winding inter-turn short circuit or local ground, light the motor overheating, insulation severe burn; cold light source squirrel-cage rotor broken bars or defective. exam light run 1-2 hours, core temperature rose rapidly; medical lamp ventilation system failure, the fan should be checked for damage, direction of rotation is correct, the ventilation channel is blocked; cold light source bearing wear, rotor eccentric rotor sweep chamber to issued a metal core relative to wipe crash, a rapid increase in core temperature, severe motor smoke, even burn the coil.