Clean Bench Ec Centrifugal Fans , Air Purifier Ec fan Centrifugal
Blower
Low-noise centrifugal fan which we research, develop and product is
absorbe advanced technologies at home and abroad ,All the
structural parts of this series fan are using the mold production,
and the impeller have been static and dynamic balance proofread, so
our products are small volume, little vibration, low noise high
efficiency, large air volume, easy to install, debug and so on. Our
centrifugal fan is the ideal accessory products to the
air-conditioning, purification, refrigeration and other industrie
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
The basic functions and performances of EC fan controller
1. Sensorless permanent magnet motor drive
2. Wide input voltage range, single phase 110-270V, three phase
250v-480v, 50/60hz
3. Power factor correction(PFC): Passive and active(IEC61000-3-2)
4. Soft start, adjustable acceleration, CVT
5. Design operating temperature range: -30~60 degrees of minimum
selection(The device in accordance with -40~85 degrees)
6. Protection: over voltage, over temperature, over current, phase
loss detection, communication failures.
7. The basic interface: 0-10V/PWM, RS485/Modbus, 4-20Ma
Our Services
1. Warranty: 1 year warranty for all products.
2. Private Labelling: All of axial fans are able to be Private
labeled.
3. Products Quality: 100% products inspection before delivery.
4. Just in time delivery: Normally, Lead time is 30 days.
5. Prompt customers Services: E-mail will be replied in 24 hours.
