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YUTEC 24VDC 48VDC 220mm 92motor high speed EC centrifugal fan
- Fan model: YUTEC-B220DC92-024U-P02; YUTEC-B220DC92-048U-P02
- Rated Voltage: 024VDC;048VDC
- Rated Current: 7.3A;3.65A
- Rated Power: 175W
- Rated Speed: 3560RPM
- Air Flow: 1315M3/H
- Air Pressure: 970Pa
- Noise Level:76dBA
- Frequency: 50/60 Hz
- Weight:1.45KG
- Brand: YUTEC
Description
Dimensional drawing:
Performance Curve:
Connection Diagram:
Description：
Backward-curved centrifugal fans are engineered for quiet operation, a critical factor in residential, commercial, and noise-sensitive industrial environments. The gradual blade curvature reduces turbulence and shock losses, which are primary sources of noise in fan systems. Additionally, the fan’s design minimizes the generation of broadband noise by ensuring smooth airflow through the impeller and housing. In HVAC applications, this acoustic advantage allows backward-curved fans to be used without extensive noise dampening, reducing installation complexity and cost. Their quiet operation also makes them suitable for integration into office buildings, hospitals, and schools, where noise pollution is a concern.
Specifications：
Brand Name | YUTEC |
Impeller Material | PA66+GF25 |
Motor Type | BLDC External Rotor Motor |
Type of Protection | IP44 |
Insulation Class | Class B |
Speed Control | 0-10VDC/PWM |
Bearing | Ball Bearing |
Signal Output | FG |
Life Expectance | 50,000 Hours |
Electrical Protection | Locked Rotor Protection |
Reverse Polarity Protection | |
Over Voltage Protection | |
Soft Start |
Competitive Advantage:
The high efficiency of backward-curved fans allows for smaller impeller diameters while achieving the same airflow as larger, less efficient designs. This compactness is advantageous in applications with limited installation space, such as marine vessels, compact HVAC units, or retrofit projects. Their ability to deliver robust performance in a smaller footprint reduces mechanical complexity and simplifies system integration.