EC fan model list
EC Backward-Curved Centrifugal Fan · 1Ø 230V · Curve A
EC280A1
280 mm backward-curved centrifugal fan with EC external-rotor motor and collecting ring, speed set directly by 0-10V or PWM.
- Rated voltage
- 230V
- Frequency
- 50/60Hz
- Speed
- 2,220rpm
- Max power
- 195W
- Max airflow
- 1,660m³/h
- Noise
- 69dB(A)
Performance curve
| Point | Static pressure Pa | Airflow m³/h | Speed rpm | Power W |
|---|---|---|---|---|
| A1 | 200 | 1,280 | 2,220 | 167 |
| A2 | 250 | 1,165 | 2,220 | 178 |
| A3 | 300 | 1,025 | 2,220 | 186 |
| A4 | 350 | 865 | 2,220 | 191 |
Specifications
- Material
- Galvanized sheet steel impeller
- Rotation
- Clockwise, seen on rotor
- Control input
- 0-10VDC/PWM
- Protection
- IP54
- Insulation class
- F
- Bearing
- Maintenance-free ball bearings
- Approval
- CE
- Ambient temperature
- -25 ~ +60 °C
Dimensions
In mm, with rotating direction and mounting holes.