China Gold Supplier for Best Large Fan - 7.3M Cooling Fan Factory – OPTFAN
China Gold Supplier for Best Large Fan - 7.3M Cooling Fan Factory – OPTFAN Detail:
Cooling fan factory
Specification
Diameter(M) | 7.3 | 6.1 | 5.5 | 4.9 |
Model | OM-PMSM-24 | OM-PMSM-20 | OM-PMSM-18 | OM-PMSM-16 |
Voltage(V) | 220V 1P | 220V 1P | 220V 1P | 220V 1P |
Current(A) | 4.69 | 3.27 | 4.1 | 3.6 |
SpeedRange(RPM) | 10-55 | 10-60 | 10-65 | 10-75 |
Power(KW) | 1.5 | 1.1 | 0.9 | 0.8 |
Air Volume(CMM) | 15,000 | 13,200 | 12,500 | 11,800 |
Weight(KG) | 121 | 115 | 112 | 109 |
Designs
Maintenance free
The super-wing series PMSM motor adopts the principle of electromagnetic induction, double-bearing transmission, completely sealed and truly maintenance-free.
The motor is small and exquisite
The motor efficiency of common asynchronous motors is 78%, the motor efficiency of the super-wing series PMSM motors is 86%, and the transmission efficiency of the entire motor is increased by 13.6%.
Low noise and ultra quiet
The noise of the asynchronous motor deceleration machine mainly comes from the excitation noise of the motor casing and the friction of the gear of the reducer. The noise standard is usually about 45-50dBA.
Powerful wind ,big air volume
The super-wing series adopts the latest PMSM technology, low-speed high-torque drive motor, which can meet any torque recovery or auxiliary braking within the peak torque, eliminating the friction energy consumption of the gear reducer, and the maximum torque reaches 300N.m.
Thermal design
In the heat dissipation system, through the two methods of contact heat dissipation and radiation heat dissipation, the ingenious structural design selects the high-density alloy aluminum material of the high heat conduction system to achieve the perfect heat dissipation effect and ensure the longer life characteristics of the motor.
Product detail pictures:

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WORKSHOP
abide by the contract", conforms on the market requirement, joins within the market competition by its superior quality likewise as provides far more comprehensive and great company for shoppers to let them develop into huge winner. The pursue on the corporation, is definitely the clients' gratification for China Gold Supplier for Best Large Fan - 7.3M Cooling Fan Factory – OPTFAN , The product will supply to all over the world, such as: Colombia, Slovak Republic, Pakistan, Till now, the goods list has been updated regularly and attracted clients from around the globe. Detailed facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are going to help you get comprehensive acknowledge about our products and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.

The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
