Suzhou Blauberg Motoren Technology Co., Ltd. is one of the leading manufacturers and suppliers of blauberg china 400mm backward curve centrifugal fan wholesale 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 | 400mm | Product Type | EC Backward Curved Centrifugal Fan |
| Phase | 3~ | Rated Voltage | 3-380 VAC |
| Frequency | 50/60 Hz | Nominal Speed | 1800 RPM |
| Max. Input Power | 1100 W | Max. Input Current | 1.8 A |
| Sound Level | 87 dB(A) | Ambient Temperature | -25 deg C to +60 deg C |
| Certification | CCC, CE, RoHS | Release Date | See product specification |
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-B400B-EC-F05 | 115 | 50/60 | 1450 | 350 | 3.2 | 72 | -25...+60 | E3 | Approved |
| BL-B400B-EC-F05 | 230 | 50/60 | 1600 | 500 | 2.3 | 78 | -25...+60 | E3 | Processing |
| BC-B400H-EC-F05 | 115 | 50/60 | 1450 | 350 | 3.2 | 76 | -25...+60 | E3 | Approved |
| BL-B400H-EC-F05 | 230 | 50/60 | 1600 | 500 | 2.3 | 79 | -25...+60 | E3 | Processing |
| BC-B400B-EC-F05 | 230 | 50/60 | 1450 | 350 | 3.2 | 76 | -25...+60 | E3 | Approved |
| BL-B400B-EC-F05 | 115 | 50/60 | 1650 | 500 | 2.3 | 80 | -25...+60 | E3 | Processing |
| BC-B400E-EC-05 | 230 | 50/60 | 1550 | 400 | 3.6 | 80 | -25...+60 | E1 | Approved |
| BL-B400E-EC-05 | 230 | 50/60 | 1900 | 700 | 3.2 | 84 | -25...+60 | E1 | Processing |
| BC-B400B-EC-05 | 115 | 50/60 | 1550 | 400 | 3.6 | 77 | -25...+60 | E1 | Approved |
| BL-B400B-EC-05 | 230 | 50/60 | 1850 | 700 | 3.2 | 82 | -25...+60 | E1 | Processing |
| BK-B400E-EC-05 | 3-220 | 50/60 | 1950 | 750 | 2.1 | 85 | -25...+60 | E2 | Approved |
| BY-B400E-EC-05 | 3-380 | 50/60 | 2150 | 1100 | 1.8 | 87 | -25...+60 | E2 | Processing |
| BK-B400B-EC-05 | 3-220 | 50/60 | 1950 | 750 | 2.1 | 84 | -25...+60 | E2 | Approved |
| BY-B400B-EC-05 | 3-380 | 50/60 | 2150 | 1100 | 1.8 | 87 | -25...+60 | E2 | Processing |
| BY-B400E-EC-L38 | 3-380 | 50/60 | 2250 | 1800 | 3.0 | 89 | -25...+60 | E4 | Approved |
| BY-B400B-EC-L38 | 3-380 | 50/60 | 2250 | 1800 | 3.0 | 89 | -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 | Blue | Three-phase power line L1 |
| Power Line | U1 | L2 | Brown | Three-phase power line L2 |
| Power Line | U2 | L3 | Black | Three-phase power line L3 |
| Power Line | U3 | NC | White | Normally closed status contact |
| Power Line | U4 | COM | Gray | Common status contact |
| 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; max. PWM amplitude 10 V |
| Control Line | U8 | FG | White | Speed feedback, 5 pulses per revolution |
| Control Line | U9 | +10 V | Red | Control power output |
| Control Line | U10 | GND | Blue | Control reference ground |
Speed feedback: Vfg = 3.3-30 VDC; R >= 1000 x Vfg ohm.
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 China 400mm Backward Curve Centrifugal Fan Wholesale
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