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YUTEC 24VDC 48VDC 220mm 92motor EC centrifugal fan
- Fan model: YUTEC-B220DC92-024H-P02; YUTEC-B220DC92-048H-P02
- Rated Voltage: 024VDC;048VDC
- Rated Current: 4.6A;2.3A
- Rated Power: 110W
- Rated Speed: 3100RPM
- Air Flow: 1055M3/H
- Air Pressure: 699Pa
- Noise Level:72dBA
- Frequency: 50/60 Hz
- Weight:1.4KG
- Brand: YUTEC
Description
Dimensional drawing:
Performance Curve:
Connection Diagram:
Description：
In contrast to forward-curved centrifugal fans, which have blades curved in the direction of rotation, backward-curved fans offer several advantages. Forward-curved fans are typically more compact and produce higher flow rates at lower pressures but are prone to stall and overloading at higher pressures. Backward-curved fans, by contrast, maintain stability and efficiency across a broader pressure range, making them more reliable for continuous operation. While forward-curved fans may be cheaper initially, their higher energy consumption and shorter lifespan due to blade stress often result in higher total cost of ownership. Backward-curved fans, therefore, represent a long-term investment in durability and energy efficiency.
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:
Backward-curved fans operate at lower speeds, reducing wear on bearings, motors, and impellers. The absence of recirculation zones within the impeller also minimizes particle buildup, extending service intervals. This durability is critical in industrial settings where downtime is costly, such as manufacturing plants or data centers. Regular maintenance is simplified, as the fan’s design inherently resists common failure modes.