JD139£¨600kW£©Inverter-fed Asynchronous Motor
JD139£¨600kW£©Inverter-fed Asynchronous Motor for Oil Drilling Machine¡¡ ¡¡ Type: JD139£¨600kW£© ¡¡ Motor characteristics |
¡¡
¡¡Frequency |
¡¡600kW |
¡¡Voltage |
¡¡690V |
¡¡Current |
¡¡660A |
¡¡Rated rotating speed |
¡¡660r/min |
¡¡Rated torque |
¡¡8682N.m |
¡¡Range of constant -power |
¡¡660¡«1960r/m |
¡¡Duty type |
¡¡Continuous |
¡¡ |
¡¡ |
¡¡
Main features ¡¡ Integrated explosion-proof type: Expzde ¢ò BT4 (Serial number of certificate ) ¡¡ Stator adopts shaped hard winding; ¡¡ It is installed with explosion-proof heater£¨AC220V£¬200W£¬50Hz£© ¡¡ High strength copper alloy squirrel-cage rotor ¡¡ 200 level corona-resistance insulation structure ¡¡ Rotating shaft applies high strength alloy steel material ¡¡ IP55 increased-safety explosion-proof stainless steel junction box ¡¡ It is installed with explosion-proof air pressure switch for positive pressure protection and explosion-proof overhaul switch for system overhaul protection ¡¡ Each phase winding of stator is embedded with two PT100 stator winding temperature sensors ¡¡ Imported SKF/FAG bearing is applied ¡¡ Bearing temperature sensor ¡¡ Blower power: 11kW£¬380V£¬3136Pa£¬110m3/min ¡¡ Integrated protection grade IP44 ¡¡ Conduct galvanize and antirust treatment on all the exposed fasteners |
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