Product name : CHINA FACTORY ELECTRIC MOTOR SLIDING RING SERIES ODP IP23 ELECTRIC MOTOR JS JSL,JR,JR2,YR,YR2,YR3,JR500L3-8,400 KW,745 RPM,380V,JR138-8, 245 KW,740 RPM,10KV FOR,CONVEYOR,CRUSHER,BALL MILL
Product No. : 202431584647
Details:
JR series motors can be used in mining, machinery industry, power plants and industrial and mining enterprises to drive various machinery such as fans, compressors, water pumps, crushers, cutting machine tools, transportation machinery and other equipment for prime mover purposes.
This series of motors is a protective type, and can also be made into a ducted ventilation type.
This series of motors is suitable for altitudes not exceeding 1000 meters above sea level, and the surrounding air temperature is 0-40 degrees.The protective motor should be installed in an indoor room with clean air and no corrosive gases such as dust, steam, acid, alkali, etc., and it is not allowed to be used in an environment containing explosive gases or dust.
When the air temperature around the motor exceeds the above regulations or the air is unclean, ducted ventilation should be used.At this time, the temperature of the cooling air entering the two end caps of the motor should be 0-40 degrees.And ensure that the air pressure inside the pipeline and motor is higher than the pressure of the surrounding air.If necessary, blowers, dust filters, etc. should be installed.
The deviation of the rated voltage of the motor does not exceed 5%, the allowable deviation of the frequency is 1%, and the sum of the absolute values of the two deviations does not exceed 5%.
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