Specifications

1. API standard.
2. ISO certificate.
3. Register with Sinopec.
4. Technical service.
5. Professional service for export.

Description

 

 

This engine is a three-phase squirrel-cage induction motor researched to support the DQ70BZ direct& top drive device, which is used to drive the

The engine is designed in accordance with the increased safety explosion-proof requirements , the main features are: low speed, great torque, wide range of speed control by constant power, strong overload capacity, high efficiency, low noise and maintenance-free.  

 

 

 

 

Power rating	580 kW
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Voltage rating	575V
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Current rating	774 A
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Torque rating	44309 N·m
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Rated revolution	125 r/min
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Rated frequency	16.9 Hz
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Power factor	0.82
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efficiency	93%
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Constant power Max speed	75000 N·m
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Constant power Max speed	220 r/min
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Maximum constant frequency	30Hz
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Insulation class	H
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widing connection method	Y
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Work characters	S1
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Protection level	Main engineIP44,connecting boxIP55
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Cooling method	Forced ventilation( with wind pressure testing switch)
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Cooling draught fan	Explosion-proof type three-phase asynchronous motor2×5.5kW,380V,50Hz,ExdⅡBT4
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Heater	AC220V,200W,ExeⅡT4
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Weight	6330kg

 

 

 

 

 

Certificate of our company

 

 

Pictures of our company

 

 

 

 

Workshop: