EC fan model list
EC Backward-Curved Centrifugal Fan · 3Ø 380V · Curve A
EC520C1
520 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
- 2,200rpm
- Max power
- 5,623W
- Max airflow
- 13,304m³/h
- Noise
- 92.5dB(A)
Performance curve
| Point | Static pressure Pa | Airflow m³/h | Speed rpm | Power W |
|---|---|---|---|---|
| A1 | 950 | 9,768 | 2,200 | 5,519 |
| A2 | 1,076 | 9,110 | 2,200 | 5,623 |
| A3 | 1,197 | 8,338 | 2,200 | 5,574 |
| A4 | 1,293 | 7,427 | 2,200 | 5,454 |
Specifications
- Material
- Aluminum alloy 5052 impeller
- Rotation
- Clockwise, seen on rotor
- Control input
- 0-10VDC/PWM/RS485
- 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.