Air Filtration system Radial Backward Big Motor EC Centrifugal Fan 280mm

Dimensional Drawing
Products Specification
EC Centrifugal Fan
Rotation direction
Clockwise, viewed toward rotor
Material of blade
Cast Iron
Leakage current
According to GB 12350
Protection function
Over-temperature/Over-current/Locked-rotor Protection/Lack-voltage Protection/Over-voltage Protection
Level of protection
IP44
Insulation class
B
Noise
63dB (A)
RH range
5~90% （No rime or condensation with the ambient.)
Atmospheric pressure range
86~106 kpa
Max. ambient temperature (transport/storage)
+65℃
Min. ambient temperature (transport/storage)
-25℃
Duty type
S1
Control Methods
0-10V V.DC/PWM
Power output
+10V V.DC
Packaging
Carton/Foam carton packaging
Fan life
The designed lifespan of the fan is 40000 hours assuming the fan is running at rated voltage, rated load and 40℃ environmental temperature
L


N




PE
+10V




GND


Tach
Application
Company Profile
Our main product:
1. AC EC DC Centrifugal Fan
2. Single Inlet Dual Inlet Blower Fan
3. AC EC DC Axial Fan
4. Ventilation Product
5. Household Appliances Motor
6. Customized Service
Certifications
CE, CCC, RoHs, ISO9001FAQ
Q : Can your products’ label, packaging, design be customized?
A : Yes, we offer customized service.

Q : What is your monthly production capacity?
A : Our factory production capacity is 50,000 sets per month.Q : Can I get a sample for quality check?
A : Yes, we offer sample.Q : How soon is the lead time?
A : For sample order, 3-5 days if in-stock. For bulk order, 15-35 days.

Q : How can you guarantee the quality?
A : Professional product quality inspection team ensures order defective rate;
Otherwise, we take full responsibility according to our wholesome after-sales support system.Q : What are your terms of payment?
A : Payment terms vary among different countries. Generally, 30% T/T in advance, 70% balance before shipment.