Suzhou Blauberg Motoren Technology Co., Ltd. is one of the leading manufacturers and suppliers of blauberg bc-b280d-ec-01 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.
The Blauberg BC-B280D-EC-01 is a 280 mm, 115 VAC EC backward-curved centrifugal fan with an 11-blade galvanized-sheet impeller, IP55 protection and 0-10 V/PWM speed control.
Basic Info
| Model | BC-B280D-EC-01 | Product Type | EC Backward Curved Centrifugal Fan |
| Phase | 1~ | Rated Voltage | 115 VAC (92-138 VAC range) |
| Frequency | 50/60 Hz | Nominal Speed | 1710 +/-5% RPM |
| Max. Input Power | 170 W | Max. Input Current | 2.5 A |
| Sound Level | 72 dB(A) | Ambient Temperature | -25 deg C to +60 deg C |
| Certification | CCC, CE, RoHS | Release Date | 13 December 2024 |
Technical Description
| Dimensions | 280 x 280 x 154 mm | Motor Size | 72 mm |
| Impeller Material | Galvanized sheet | Number of Blades | 11 |
| Rotation | Clockwise, viewed toward rotor | Air Flow Direction | All around |
| Rotor Surface | Blue plastic spraying | Rotor Housing | Stretch |
| Degree of Protection | IP55 | Insulation Class | Class B |
| Operating Mode | S1 | Bearing | Ball bearing |
| Installation Position | Any | Cable Length | 500 +/-20 mm |
| Control | 0-10 VDC / PWM | Speed Feedback | FG, 2 pulses per revolution |
| Technical Features | 10 VDC output; locked-rotor, thermal, over/undervoltage, overcurrent and soft-start protection | Weight | Not specified |
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
| PE | Green/yellow - protective earth | U1 | L - brown |
| U2 | N - blue | U4 | +10 VDC output - red |
| U5 | 0-10 V / PWM speed control - yellow | U6 | FG tach output - white |
| U7 | GND - blue | Signal Feedback | 2 pulses per revolution |
Connection note: Wire the power and control terminals exactly as shown. Disconnect power before installation or service. Do not connect the white signal wire directly to the red wire or an external DC supply.
The whole-machine warranty period is two years from the delivery date. Quality-related failures are covered; damage caused by improper installation, disassembly, handling, misuse, natural disasters or force majeure is excluded.
Download
BC-B280D-EC-01 Product Specification.pdf
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