Suzhou Blauberg Motoren Technology Co., Ltd. is one of the leading manufacturers and suppliers of blauberg be-b175b-ec-03 175mm 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.
The Blauberg BE-B175B-EC-03 is a compact 175 mm DC backward centrifugal fan with an efficient external-rotor EC motor. Its 48 VDC design, low power demand and adjustable 0–10 V or PWM input make it suitable for precise ventilation and equipment cooling.
Basic Info
| Model | BE-B175B-EC-03 | Impeller Diameter | 175 mm |
| Rated Voltage | 48 VDC | Rated Speed | 2500 RPM |
| Rated Power | 30 W | Rated Current | 0.63 A |
| Sound Pressure Level | 61 dB(A) | Operating Temperature | -25°C to +60°C |
| Dimensions | 175 × 175 × 68.5 mm | Ingress Protection | IP55 |
| Insulation Class | Class B | Duty Type | S1 |
Technical Description
The fan uses a plastic backward-curved impeller and rotates clockwise when viewed toward the rotor. Plastic spraying, ball bearings, IP55 protection, Class B insulation and S1 continuous duty support dependable operation from -25°C to +60°C.
Built-in locked-rotor, thermal and high/low-voltage protection improve reliability. The fan includes a 500 ±20 mm cable, operates at 5–90% RH, and complies with CCC and RoHS requirements.
Product Application
| 1 | Charging Column | 9 | Equipments Cooling Project |
| 2 | Kitchen smoke exhaust system | 10 | Ventilation Unit Project |
| 3 | FFU Project | 11 | AHU(Air Handing Unit)Project |
| 4 | Computer room cooling | 12 | Air Purifier Project |
| 5 | Air-conditioned fan for rail transit carriers | 13 | Heater Exchanger Project |
| 6 | Electrical appliances | 14 | Telecom Container Project |
| 7 | FanGrid Project | 15 | Data Center Cooling Project |
| 8 | Ventilation Equipments Project | 16 |
Air Performance
Performance range: airflow 0–500 m³/h and static pressure 0–400 Pa. Test conditions follow AMCA 210 / GB 1236, category A, with free inlet and free outlet.
Overal Dimmensions
Electrical Connection
Use U3 for 0–10 V or PWM speed control. The FG output provides 2 pulses per revolution for speed monitoring.
| Terminal | Connection | Signal | Description |
| U1 | +48 VDC | Power | Positive supply |
| U2 | GND | Power | Ground |
| U3 | 0–10 V / PWM | Control | Speed control input |
| U4 | FG | Output | Tachometer, 2 pulses/revolution |
Download
BE-B175B-EC-03 Technical Specification
Hot Tags: blauberg be-b175b-ec-03 175mm dc backward centrifugal fan, China blauberg be-b175b-ec-03 175mm dc backward centrifugal fan manufacturers, suppliers, factory
