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JD139£¨600kW£©Inverter-fed Asynchronous Motor

2016-11-06 08:49      Click£ºtimes

JD139£¨600kW£©Inverter-fed Asynchronous Motor for Oil Drilling Machine¡¡

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Type: JD139£¨600kW£©

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Motor characteristics

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¡¡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

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Main features

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Integrated explosion-proof type: Expzde ¢ò BT4 (Serial number of certificate )

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Stator adopts shaped hard winding;

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It is installed with explosion-proof heater£¨AC220V£¬200W£¬50Hz£©

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High strength copper alloy squirrel-cage rotor

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200 level corona-resistance insulation structure

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Rotating shaft applies high strength alloy steel material

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IP55 increased-safety explosion-proof stainless steel junction box

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It is installed with explosion-proof air pressure switch for positive pressure protection and explosion-proof overhaul switch for system overhaul protection

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Each phase winding of stator is embedded with two PT100 stator winding temperature sensors

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Imported SKF/FAG bearing is applied

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Bearing temperature sensor

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Blower power: 11kW£¬380V£¬3136Pa£¬110m3/min

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Integrated protection grade IP44

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Conduct galvanize and antirust treatment on all the exposed fasteners


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