Suzhou Blauberg Motoren Technology Co., Ltd. is one of the leading manufacturers and suppliers of blauberg bd-b190b-ec-n02 190mm dc backward 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.
BD-B190B-EC-N02 is a 190 mm DC backward centrifugal fan engineered for efficient air movement in ventilation and equipment-cooling systems. Its EC motor supports precise speed control and reliable continuous operation.
Basic Info
| Model | BD-B190B-EC-N02 | Fan Type | DC backward centrifugal fan |
| Nominal Voltage | 24 VDC | Voltage Range | 24 VDC ±20% |
| Rated Speed | 3700 ±5% RPM | Maximum Input Power | 98 W |
| Maximum Input Current | 4.1 A | Sound Level | 75 dB(A) |
| Airflow Range | 0-700 m³/h | Static Pressure Range | 0-820 Pa |
| Ambient Temperature | -25°C to +60°C | Compliance | RoHS |
Technical Description
| Fan Size (L × W × H) | 190 × 190 × 68.5 mm | Impeller Material | Plastic |
| Rotation Direction | Clockwise, viewed toward rotor | Protection Degree | IP44 |
| Insulation Class | Class B | Operating Mode | S1 |
| Motor Bearing | Ball bearing | Installation Position | Any |
| Cable Length | 500 ±20 mm | Control Input | 0-10 VDC / PWM |
| Protection Features | Locked rotor, thermal, over/under-voltage and overcurrent protection | Soft Start | Included |
Product Application
| 1 Charging Column | 9 Equipments Cooling Project | 2 Kitchen smoke exhaust system | 10 Ventilation Unit Project |
| 3 FFU Project | 11 AHU(Air Handing Unit)Project | 4 Computer room cooling | 12 Air Purifier Project |
| 5 Air-conditioned fan for rail transit carriers | 13 Heater Exchanger Project | 6 Electrical appliances | 14 Telecom Container Project |
| 7 FanGrid Project | 15 Data Center Cooling Project | 8 Ventilation Equipments Project | 16 |
Air Performance
The performance curve covers an airflow range of approximately 0-700 m³/h and a static-pressure range of approximately 0-820 Pa. Air performance is measured according to AMCA 210 / GB 1236, installation category A. Actual performance may vary with installation conditions.
Overal Dimmensions
The fan has an outer diameter of 190 mm and an overall depth of 68.5 ±1 mm. Refer to the drawing below for mounting and inlet-ring dimensions.
Electrical Connection
U1: +24 VDC; U2: GND; U3: 0-10 VDC/PWM speed-control input; U4: FG tachometer output.
Download
BD-B190B-EC-N02-Technical-Specification
Hot Tags: blauberg bd-b190b-ec-n02 190mm dc backward centrifugal fan, China blauberg bd-b190b-ec-n02 190mm dc backward centrifugal fan manufacturers, suppliers, factory
