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 3NB-1600F direct drive slurry pump group drilling rig, it is directly used as the driving force of the slurry pump pinion shaft.

The engine is designed in accordance with the increased safety explosion-proof requirements , the main features are: great torque, mall size, light weight, maintenance-free, high efficiency and high reliability.  

 

 

 

Technical data:

 

 

Power rating	1200 kW
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Voltage rating	575V
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Maximum voltage	690V
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Current rating	1531A
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Torque rating	22918 N·m
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Rated revolution	500r/min
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Rated frequency	68Hz
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Power factor	0.82
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efficiency	96%
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Max speed	700 r/min
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Maximum constant frequency	93.5Hz
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Connection mode	Y
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Insulation class	H
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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 motor11kW,380V,50Hz ,ExdⅡBT4
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Heater	AC220V,290W,ExeⅡT4
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Weight	4000 kg

 

 

 

Certificate of our company

 

 

Pictures of our company

 

 

 

 

Workshop: