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BE-B225G-EC-01 is a 225 mm DC backward centrifugal fan with an external-rotor EC motor, 0-10 VDC/PWM speed control and FG tachometer output.
Basic Info
| Model | BE-B225G-EC-01 | Fan Size | 225 × 225 × 99 mm |
|---|---|---|---|
| Rated Voltage | 48 VDC | Voltage Range | 48 VDC |
| Rated Speed | 2970 RPM | Maximum Input Power | 150 W |
| Maximum Input Current | 3.2 A | Sound Level | 68 dB(A) |
| Operating Temperature | -25°C to +60°C | Ingress Protection | IP55 |
Technical Description
| Impeller Material | Plastic | Number of Blades | 7 |
|---|---|---|---|
| Rotation | Clockwise, viewed toward rotor | Airflow Direction | All around |
| Insulation Class | Class B | Operation Mode | S1 |
| Bearing | Ball bearing | Cable Length | 500 ±20 mm |
| Motor Protection | Locked rotor, thermal, over/undervoltage, overcurrent | Speed Control | 0-10 VDC / PWM |
Product Application
| 1 Charging Column | 9 Equipments Cooling Project | 2 Kitchen smoke exhaust system | 10 Ventilation Unit Project |
|---|---|---|---|
| 3 FFU Project | 11 AHU (Air Handling Unit) Project | 4 Computer room cooling | 12 Air Purifier Project |
| 5 Air-conditioned fan for rail transit carriers | 13 Heat Exchanger Project | 6 Electrical appliances | 14 Telecom Container Project |
| 7 FanGrid Project | 15 Data Center Cooling Project | 8 Ventilation Equipments Project | 16 |
Air Performance
Air performance measured according to AMCA 210 / GB 1236, installation category A. Maximum airflow is approximately 1230 m³/h and maximum static pressure is approximately 950 Pa under the specified test conditions.
Overal Dimmensions
The fan has an outer diameter of 225 mm and an overall depth of 99 mm. Refer to the drawing below for mounting and inlet-ring dimensions.
Electrical Connection
U1: power supply positive; U2: GND; U3: 0-10 VDC/PWM speed-control input; U4: FG tachometer output.
Download
BE-B225G-EC-01-Technical-Specification
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