EC fan model list
EC Backward-Curved Centrifugal Fan · 1Ø 230V · Curve B
EC320A1
320 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
- 2,150rpm
- Max power
- 355W
- Max airflow
- 2,730m³/h
- Noise
- 72dB(A)
Performance curve
| Point | Static pressure Pa | Airflow m³/h | Speed rpm | Power W |
|---|---|---|---|---|
| B5 | 290 | 2,150 | 2,150 | 353 |
| B6 | 355 | 1,920 | 2,150 | 348 |
| B7 | 400 | 1,735 | 2,160 | 352 |
| B8 | 460 | 1,420 | 2,160 | 346 |
Specifications
- Material
- Aluminum alloy 5052 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
Shares the same datasheet and drawing withEC320B1
Dimensions
In mm, with rotating direction and mounting holes.