Suzhou Blauberg Motoren Technology Co., Ltd. is one of the leading manufacturers and suppliers of blauberg 500mm ec centrifugal fan with backward curved blades 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 | 500mm | Product Type | EC Backward Curved Centrifugal Fan |
| Phase | 3~ | Rated Voltage | 3-380 VAC (304-456 VAC) |
| Frequency | 50/60 Hz | Nominal Speed | 1650 +/-5% RPM |
| Max. Input Power | 1800 W | Max. Input Current | 3.0 A |
| Sound Level | 86 dB(A) | Ambient Temperature | -25 deg C to +60 deg C |
| Certification | CCC, CE, RoHS | Release Date | 18 February 2024 |
Technical Description
| Fan Model | Voltage(VAC) | Frequency(Hz) | Speed(RPM) | Power(W) | Current(A) | Sound pres. Level(dB) | Perm.amb Temp.(℃) | Electrical Connection | UL Certificate |
| BC-B500E-EC-05 | 115 | 50/60 | 980 | 300 | 2.7 | 78 | -25...+60 | E1 | Approved |
| BL-B500E-EC-05 | 230 | 50/60 | 1130 | 500 | 2.3 | 81 | -25...+60 | E1 | Approved |
| BK-B500E-EC-05 | 115/230 | 50/60 | 1020 | 400 | 1.1 | 79 | -25...+60 | E2 | Processing |
| BY-B500E-EC-05 | 115 | 50/60 | 1220 | 600 | 1.0 | 82 | -25...+60 | E2 | Approved |
| BY-B500B-EC-L38 | 230 | 50/60 | 1650 | 1800 | 3.0 | 86 | -25...+60 | E4 | Processing |
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
| Line | Connection | Designation | Colour | Function |
|---|---|---|---|---|
| Power Line | PE | PE | Green / Yellow | Protective earth |
| Power Line | U0 | L1 | Brown | Three-phase power line L1 |
| Power Line | U1 | L2 | Blue | Three-phase power line L2 |
| Power Line | U2 | L3 | Black | Three-phase power line L3 |
| Power Line | U3 | NC | White | Normally closed status contact, 250 VAC / 2 A |
| Power Line | U4 | COM | Gray | Common status contact, 250 VAC / 2 A |
| Control Line | U5 | RSA | Brown | RS485 MODBUS-RTU RSA |
| Control Line | U6 | RSB | Gray | RS485 MODBUS-RTU RSB |
| Control Line | U7 | 0-10 V / PWM | Yellow | Speed-control input; maximum PWM amplitude 10 V |
| Control Line | U8 | FG | White | Speed feedback, 5 pulses per revolution |
| Control Line | U9 | +10 V | Red | 10 VDC output, max. 10 mA |
| Control Line | U10 | GND | Blue | Reference ground for control interface |
Speed feedback: 5 pulses per revolution. Follow the pull-up voltage and resistor requirements in the product specification.
Connect the power and control lines strictly according to the wiring diagram. Refer to the product specification for complete safety, storage, maintenance and warranty information.
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Blauberg 500mm EC Centrifugal Fan with Backward Curved Blades
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