Your Professional Efficiency Motors Supplier
Hangzhou Jiangnan Electric Motor Co., Ltd. was established in September 1997. It is a national high-tech enterprise specializing in the production of high-end equipment and smart home motors. Its products are all equipped with major domestic high-end equipment manufacturers and well-known home appliance manufacturers, and are exported to Europe and the United States.
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DC Motor for Drilling in OilfieldThe brushless design eliminates traditional belt transmissions and motor bearings, eliminating mechanical wear points and achieving maintenance-free operation throughout its lifecycle.
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Motor for Textile MachineThis high-efficiency permanent magnet synchronous motor offers IP54 high torque density, available in frame sizes 80–355, and covers a power range of 0.55–450 kW. The motor uses rare earth neodymium
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Best Permanent Magnet DC Motor for Wind TurbineThe high-efficiency PMAC motor is a high-performance drive device designed based on rare earth permanent magnet materials. It utilizes a modular electromagnetic solution and efficient cooling
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Motors for The Cement Mining IndustryPermanent magnet direct drive technology eliminates the reduction gearbox, achieving system efficiency exceeding 90%, saving 15%-30% energy compared to traditional drive systems.
Why Choose Us
Our Certifications
At the same time, the company has passed the ISO9001 international quality system, ISO14001:2015 environmental management system and ISO45001 occupational health management system certification, and its products have obtained China 3C, US UL, Canada CUL, Australian SAA, EU CE and ROHS certification.
Cutting-edge manufacturing systems
Our factory is equipped with cutting-edge manufacturing systems designed for precision, efficiency, and scalability. Automated Production Lines, IoT-Enabled Machinery, CNC Machining Centers, Smart Manufacturing Integration, Energy-Efficient Technologies, Modular Design Flexibility.
Foreign Trade Market
Supporting 500+ enterprises including oil equipment (Daqing, Shengli Oilfield), household appliance leaders (Midea/Haier)Europe and the United States account for 50% (German industrial customers, North American HVAC manufacturers), Southeast Asia grows 30%/year.
Production Experience
We are a manufacturer with 20 years of professional production experience.By relying on automated production lines, we can carry out large-scale production, ensuring high quality and consistency of our products.
Efficiency Motors Specifications
|
Type |
Efficiency Motors |
|
Phase |
Single-phase |
|
AC Voltage |
110/220V/customized |
|
Synchronous speed |
900/1400/2900R/min |
|
Material |
Copper Core |
|
Insulation class |
B、F |
|
Housing material |
Iron Cast |
|
Power input position |
Upper/Flank |
|
Place of Origin |
Zhejiang, China |
|
Warranty |
3months-1years |
|
Frequency |
50hz /60hz |
|
Protect Feature |
Totally Enclosed |
|
Efficiency |
IE3 |
|
Protection class |
IP55 |
|
MOTOR BEARINGS |
NSK/SKF/C & U |
|
Color |
Raul color7038/Can be customized |
|
Ambient temperature |
-15℃≤0≤40℃ |
|
Cooling method |
IC411 |
It saves energy and reduces long-term operating costs. It is very suitable for textiles, fans, pumps and compressors. It can recover the purchase cost of motor by one year of saving electricity;
Directly start, or use the frequency converter to adjust the speed, can completely replace the asynchronous motor;
TRare earth permanent magnet high-efficiency energy-saving motor itself can save more than 15c / o than ordinary motor;
TThe motor power factor is close to 1, improve the quality factor of the power grid, no need to add power factor compensator;
TThe motor current is small, saving transmission and distribution capacity and extending the overall operating life of the system;
TPower-saving budget: Take the 55-kilowatt motor as an example. The high-efficiency motor is 15% more energy-efficient than the general motor. The electricity cost is calculated at 0.5 yuan per degree. The energy-saving motor can be used to recover the cost of replacing the motor within one year.

Applications
Petroleum & Chemical
Pumps, mixers, compressors, agitators;
Mining & Tunneling
Conveyors, fans, crushersTextile & Grain;
Processing
Blowers, drying systems;
Gas & Energy
Compressors, valve actuators;
Pharmaceutical & Coating
Stirring,mixing, ventilation systems;
Marine & Offshore
Winches, cranes, ventilation motors
Package & Shipping
If your order is not big enough , Door to Door Service is the best choice via UPS,FEDEX,DHL,.
For big quantity, by air or by sea through your forwarder is a Normal Way , we also can provide cost-effective forwarder for your reference.

Pre-sale services
1. Multiple models to choose.
2. Customized products according to your requests.
3. Professional technicians at your side any time.
Services during the sale
1. Pre-check and safeguard products before delivery.
2. Provide solutions for any possible problems occured.
After-sale services
1. warranty:13 months for the machine (not including wearing parts) after delivery.
2. Provide installation files, technical data and related soft copies or videos etc to ensure customer could install and debug by yourselves.
Our Certifications






FAQ
We are one of the most reliable efficiency motors manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale efficiency motors for sale here from our factory. For price consultation, contact us.
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