Suzhou Blauberg Motoren Technology Co., Ltd. is one of the leading manufacturers and suppliers of blauberg be-b310d-ec-n07 310mm dc backward centrifugal fan in China. Welcome to buy bulk high quality customized products made in China here and get quotation from our factory. For price consultation, contact us.
Basic Info
The Blauberg BE-B310D-EC-N07 is a 310 mm DC backward centrifugal fan designed for efficient, controllable airflow in demanding ventilation and equipment-cooling systems.
| Model | BE-B310D-EC-N07 | Rated Voltage | 48 VDC |
|---|---|---|---|
| Rated Speed | 1800 RPM | Input Power | 170 W |
| Input Current | 3.6 A | Sound Level | 78 dB(A) |
| Dimensions | 316 × 316 × 152 mm | Operating Temperature | -25 to +60 °C |
Technical Description
This backward-curved centrifugal fan combines a high-efficiency EC motor with 0-10 VDC or PWM speed control. Its metal impeller rotates clockwise when viewed toward the rotor. Continuous-duty construction, ball bearings and IP44 protection support reliable industrial operation.
| Impeller Material | metal | Rotation | Clockwise, viewed toward rotor |
|---|---|---|---|
| Protection Class | IP44 | Insulation Class | Class B |
| Duty | S1 continuous | Bearing | Ball bearing |
| Control | 0-10 VDC / PWM | Feedback | FG speed signal |
| Cable Length | 500 ±20 mm | Connection | 4-wire |
| Airflow | Approx. 2550 m³/h | Static Pressure | Approx. 590 Pa |
Product Application
Suitable for compact air-moving, thermal-management and ventilation equipment where stable pressure and variable-speed control are required.
| 1 | Charging Column | 9 | Equipment Cooling Project |
| 2 | Kitchen Smoke Exhaust System | 10 | Ventilation Unit Project |
| 3 | FFU Project | 11 | AHU Project |
| 4 | Computer Room Cooling | 12 | Air Purifier Project |
| 5 | Rail Transit Air-Conditioning | 13 | Heat Exchanger Project |
| 6 | Electrical Appliances | 14 | Telecom Container Project |
| 7 | FanGrid Project | 15 | Data Center Cooling Project |
| 8 | Ventilation Equipment Project | 16 | Industrial Cooling System |
Air Performance
The performance curve shows a maximum airflow of approximately 2550 m³/h and a maximum static pressure of approximately 590 Pa. Actual operating points depend on system resistance.
Overall Dimensions
The fan envelope is approximately 316 × 316 × 152 mm. Refer to the drawing for mounting-hole locations, inlet geometry, cable routing and dimensional tolerances.
Electrical Connection
Four-wire connection: U1 positive supply, U2 GND, U3 0-10 VDC/PWM speed-control input and U4 FG speed-feedback output (5 pulses per revolution). Confirm polarity and the rated 48 VDC supply before energizing.
Download
BE-B310D-EC-N07-Technical-Specification.pdf
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