EC fan model list
EC Backward-Curved Centrifugal Fan · 3Ø 380V · Curve B
EC630B1
630 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
- 1,260rpm
- Max power
- 2,970W
- Max airflow
- 18,330m³/h
- Noise
- 83.4dB(A)
Performance curve
| Point | Static pressure Pa | Airflow m³/h | Speed rpm | Power W |
|---|---|---|---|---|
| B4 | 400 | 13,995 | 1,260 | 2,905 |
| B5 | 500 | 12,230 | 1,260 | 2,970 |
| B6 | 600 | 10,020 | 1,260 | 2,840 |
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 withEC630A1
Dimensions
In mm, with rotating direction and mounting holes.