Suzhou Blauberg Motoren Technology Co., Ltd. is one of the leading manufacturers and suppliers of bl-b355e-ec-05 355mm 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
| Type | EC Backward Curved Centrifugal Fan | Model | BL-B355E-EC-05 |
| Phase | 1~ | Rated Voltage | 230 VAC |
| Frequency | 50/60 Hz | Rated Speed | 2200 RPM |
| Max. Input Power | 700 W | Max. Input Current | 3.1 A |
| Sound Level | 85 dBA | Certification | CCC, CE |
| Min. Ambient Temperature | -25 ℃ | Max. Ambient Temperature | 60 ℃ |
Technical Description
| Dimensions | 359 × 359 × 257.4 mm | Material of Impeller | Metal |
| Direction of Rotation | Clockwise, Seen on Rotor | Surface of Rotor | Plastic Spraying |
| Type of Protection | IP55 | Insulation Class | F |
| Operation Mode | S1 | Bearing Type | Ball Bearing |
| Motor Protection | Locked Rotor Protection; Thermal Protection; Less and Excessive Voltage Protection; Overcurrent Protection; Soft Start | Length of Cable | 500 ± 20 mm |
| RoHS | All Material According with RoHS | Min./Max. Humidity | 5% - 90% RH |
| Motor Type | External Rotor EC Motor | Deviation of Impeller in Axial Direction | ≤ 1 mm |
| Deviation of Impeller in Radial Direction | ≤ 1 mm |
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 | Colour | Function | |
|---|---|---|---|---|
| Power Line | PE | Green Yellow | Protective Earth | |
| U1 | L | Brown | Live Wire | |
| U2 | N | Black | Neutral Wire | |
| U3 | NC | White | Normally Closed Switch, Circuit Breaker | |
| U4 | COM | Gray | Common Port | |
| Control Line | U5 | RSA | Brown | RS485 Port |
| U6 | RSB | Gray | RS485 Port | |
| U7 | Speed Control | Yellow | 0~10V & PWM Compatible Line (PWM Max. Value 10V) |
|
| U8 | Signal Feedback | White | RPM Output Signal Line 5 Pulses/Revolution |
|
| U9 | +10V | Red | External Output +10VDC | |
| U10 | GND | Blue | GND | |
Download
BL-B355E-EC-05 Product Specication.pdf
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