|Place of Origin:||china|
|Minimum Order Quantity:||1|
|Current Draw:||1.5A||Air Flow:||1900m3/h|
centrifugal ventilation fans,
centrifugal fans and blowers
Replace Ebm-Papst Ec Centrifugal Fans Electric Power 315mm 355mm 400mm 450mm
1． Enable the selection of different power levels thus to get the best match of price and performance according to customers’load requirements
2． As the rotor is mounted to interior, the external rotor fan is more compact constructed, smaller and easy to abstract heat., thus ensure to maximum the reliability of fan operation,
Sustainable speed control benefits to achieve low operating costs, reduce CO2 emissions protect the environment, enable the direct, simple communication between the host controller and the system
3. Our Service
Safe-common necessity of company and customers
Excellent –worker and product
Efficiency-worker and product
Environment-enterprise and society
OFAN provides the most comprehensive services, includes: product diversification, against the clock delivery, documents support, and technical consulting service. “Customer is partner” is key to our success; ”Win the contract for customer” is our ultimate goal.
4. Protection: over voltage, over temperature, over current, phase loss detection, communication failures.
5. The basic interface: 0-10V/PWM, RS485/Modbus, 4-20Ma
6.The basic parameters of field programmable: Maximum speed, minimum speed, maximum power, maximum current,resonance avoid
7. Constant air pressure controlling function
8. Embedded design
9. Electro magnetic compatibility (EMC)
10.The safety grade of this series if IP54 and the insulation classes are available among B,F and H.
11. The products have got the CCC certificate in China and CE approval in Europe.
Contact Person: Mr. Walter Chen