plywood box or nude for Steel Rolling Mill Wound rotor AC Motor
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YR YRKK YRKS JR JR2 YRQ Series Steel Rolling Mill Wound Rotor AC Motor
Medium Size & Large Size 3 Phase YR YRKK YRKS Series Medium Voltage wound rotor slip ring motor is used to drive steel rolling mill, sugar rolling mill, cement mill, Windlass, Press machinery, Crusher, Stock-removing, drawbenchs and other general-purpose machinery. They can serve as the prime movers in steel, mines, cement, sugar, mechanical industries, blower, compressor, transportation, building materials industry, etc field.
The motor has such advantage as high efficiency, energy-saving, low Noise, low vibration, high start torque, low start current, light weight and reliable performance. They are easy for installation and maintenance.
Comparison of different series medium Voltage wound rotor slip ring AC motor & squirrel cage AC motor:
Squirrel cage motor
Slip ring motor
YR, JR, JR2
Box-type construction, made up of steel plates welded with each other
IC01 or (IC11, IC21, IC31)
IC611 or IC616
Natural ventilation, with top mounted protection cover