3HP Three Phase Motor

What is a 3HP Three Phase Motor? 

The 3HP three-phase motor (rated power 2.2KW) is an industrial-grade three-phase asynchronous induction motor conforming to IEC international standards. It combines stable output, low energy consumption, and long lifespan, making it a core drive component for general industrial equipment. This 3HP three-phase motor is compatible with 50Hz/60Hz dual-frequency operation and supports multi-voltage customization. It features a cast iron body, all-pure copper windings, and an IP54/IP55 protection rating. It can withstand continuous factory operation and alternating high and low loads in complex industrial scenarios, and is widely used in various general industrial equipment such as fans, pumps, air compressors, machine tools, conveying equipment, and agricultural machinery. It is the preferred power motor for small and medium-sized industrial equipment both domestically and internationally.

B3 Foot-mounted

B5 flange-mounted

B14 Small flange mounted

B34 Foot and small flange mounted

B35 Foot flange mounted

• Fully pure copper windings ensure powerful performance and durability. The motor's internal windings are made of 100% pure copper enameled wire, unlike inferior motors using aluminum wire or copper-clad aluminum. This results in superior conductivity, low heat generation, high temperature resistance, and reduced risk of burn-out. The winding process employs precision winding, vacuum impregnation, and high-temperature curing, achieving an insulation class of F. This provides resistance to aging and breakdown, effectively extending the motor's lifespan. The failure rate is significantly lower than the industry average, eliminating frequent repair and replacement costs.

• Fully enclosed protection, suitable for complex working conditions. The entire machine adopts a TEFC fully enclosed fan cooling structure, coupled with IP54/IP55 dustproof and waterproof protection rating, which can effectively prevent dust, moisture, and debris from entering the machine body, making it perfectly suitable for complex industrial environments such as workshop dust, outdoor ventilation, and humid processing. Independent cooling fan + ring heat dissipation fin design, high heat dissipation efficiency, no heat accumulation or jamming during long-term high-load operation, stable operating temperature, and prevention of overheating shutdown.

• Multi-specification adaptability and high versatility. Supports customization for multiple voltages, frequencies, and installation methods, compatible with mainstream global industrial power standards, and can be matched with most small and medium-sized industrial equipment such as fans, water pumps, air compressors, machine tools, conveying equipment, food machinery, and agricultural machinery. The motor has stable speed, sufficient torque, low operating noise, and smooth start-stop without vibration, making it suitable for both precision equipment drives and conventional heavy-duty equipment operations.

Products Description

 

Model	3HP Three phase motor
Frame	100
Power	3 Horse power 2.2KW
Speed	3000rpm, 1500rpm, 1000rpm
Voltage	220/380V, 230/400V, or customization
Frequency	50HZ/60HZ
Efficiency	IE1, IE2, IE3, IE4
Motor shaft diameter	Φ28
Cooling	Fan
Protection	IP44/IP54/IP55
Housing	Aluminum/Cast Iron
Ambient temperature	-15℃≤0℃≤40℃
Altitude	No exceeding 1000 meters
Duty	S1

 

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