EC fan model list
EC Backward-Curved Centrifugal Fan · 3Ø 380V · Curve A
EC450A1
450 mm backward-curved centrifugal fan with EC external-rotor motor and collecting ring, speed set directly by 0-10V or PWM.
- Rated voltage
- 380V
- Frequency
- 50/60Hz
- Speed
- 1,725rpm
- Max power
- 1,340W
- Max airflow
- 7,455m³/h
- Noise
- 79dB(A)
Performance curve
| Point | Static pressure Pa | Airflow m³/h | Speed rpm | Power W |
|---|---|---|---|---|
| A1 | 500 | 5,380 | 1,725 | 1,340 |
| A2 | 550 | 5,050 | 1,725 | 1,340 |
| A3 | 600 | 4,615 | 1,725 | 1,325 |
| A4 | 650 | 4,165 | 1,725 | 1,300 |
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
Dimensions
In mm, with rotating direction and mounting holes.