Suzhou Blauberg Motoren Technology Co., Ltd. is one of the leading manufacturers and suppliers of blauberg by-b280e-ec-05 280mm ec backward curved 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
| Model | BY-B280E-EC-05 | Product Type | EC Backward Curved Centrifugal Fan |
| Phase | 3~ | Rated Voltage | 380 VAC (300–460 VAC) |
| Frequency | 50/60 Hz | Nominal Speed | 3370 ±5% RPM |
| Max. Input Power | 1100 W | Max. Input Current | 2.1 A |
| Sound Level | 89 dB(A) | Ambient Temperature | -25°C to +60°C |
| Certification | CCC, CE, RoHS | Release Date | 26 May 2025 |
Technical Description
| Dimensions | 283 × 283 × 225.5 mm | Motor Size | 102 |
| Impeller Material | Aluminum alloy | Number of Blades | 8 |
| Rotation | Clockwise, viewed toward rotor | Air Flow Direction | All around |
| Rotor Surface | Plastic spraying | Rotor Housing | Stretch |
| Degree of Protection | IP20 | Insulation Class | Class F |
| Operating Mode | S1 | Bearing | Ball bearing |
| Installation Position | Any | Cable Length | 500 ±20 mm |
| Control | RS485 / 0–10 VDC / PWM | Speed Feedback | FG, 5 pulses per revolution |
| Technical Features | Locked rotor, thermal, over/under-voltage and overcurrent protection; soft start | Weight | 5.4 kg |
Product Application
| 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
Overall Dimensions
Electrical Connection
| U0 | L1 | U5 | RSA |
| U1 | L2 | U6 | RSB |
| U2 | L3 | U7 | 0–10 V / PWM |
| U3 | NC | U8 | FG speed feedback |
| U4 | COM | U9 | +10 VDC |
| PE | Protective earth | U10 | GND |
Download
Download BY-B280E-EC-05 Product Specification
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