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YUTEC 24VDC 48VDC 190mm 72motor high speed EC centrifugal fan motor with Plastic impeller
- Fan model: YUTEC-B190DC72-024H-P02; YUTEC-B190DC72-048H-P02
- Rated Voltage: 024VDC;048VDC
- Rated Current: 4.4A;2.2A
- Rated Power: 105W
- Rated Speed: 3580RPM
- Air Flow: 795M3/H
- Air Pressure: 686Pa
- Noise Level:72dBA
- Frequency: 50/60 Hz
- Weight:1.3KG
- Brand: YUTEC
Description
Dimensional drawing:
Performance Curve:
Connection Diagram:
Description：
Architects favor EC backward curved centrifugal fans for WELL/BREEAM-certified projects due to their 90% efficiency and zero ozone-depleting emissions. The backward curved design minimizes noise (as low as 52 dBA), enabling duct placement near offices without acoustic insulation. Their EC motor’s soft-start function reduces peak power demand by 70%, easing grid strain. Paired with energy recovery ventilators (ERVs), they cut HVAC carbon footprints by 25% in LEED Platinum buildings.
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:
1. Reduced Carbon Footprint
By consuming 20–40% less power than AC fans, EC backward curved models significantly lower CO₂ emissions. This aligns with corporate sustainability goals, earning LEED points or carbon credits in green building projects.
2. Self-Limiting Power Characteristic
As static pressure increases, EC backward curved fans plateau power demand, preventing motor overloads. This "self-protecting" feature reduces risk of failures in applications like pharmaceutical cleanrooms, where downtime is costly.
3. Customizable for Special Environments
Options include explosion-proof motors (ATEX Zone 2), stainless steel casings for corrosive environments, or high-temperature variants (up to 120°C) for foundries or baking ovens.