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YUTEC 310mm 92motor backward curved centrifugal fan for air purifier
- Fan model: YUTEC-B310EC92-115L-A02; YUTEC-B310EC92-230L-A02
- Rated Voltage: 115VAC;230VAC
- Rated Current: 2.8A;1.4A
- Rated Power: 178W
- Rated Speed: 1780RPM
- Air Flow: 2670M3/H
- Air Pressure: 500Pa
- Noise Level:66dBA
- Frequency: 50/60Hz
- Weight: 3.2KG
- Brand: YUTEC
Description
Dimensional drawing:
Performance Curve:
Connection Diagram:
Description：
How EC Backward Curved Fans Reduce Carbon Footprints in Data Centers
Data centers consume 1–2% of global electricity, with cooling systems accounting for 40% of that. EC backward curved centrifugal fans offer a sustainable solution by optimizing airflow in computer room air handlers (CRAHs). Their backward curved impellers maintain consistent static pressure even under clogged filters, preventing overheating while consuming 30% less energy than axial fans.
Why EC Motors Matter:
Smart Control: Adjusts speed based on server load, reducing idle power use.
Predictive Maintenance: IoT integration alerts operators to filter clogs or motor anomalies.
Longevity: Brushless design extends lifespan to 50,000+ hours.
Regulatory Impact:
These fans comply with EU Ecodesign and ENERGY STAR standards, helping data centers meet carbon neutrality goals.
Specifications：
Brand Name | YUTEC |
Impeller Material | Aluminum Alloy Sheet |
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. Low Inrush Current
Soft-start EC motors reduce inrush current by 70–90%, minimizing stress on electrical systems in applications like mobile hospitals or temporary construction sites.
2. Enhanced Safety Features
Thermal overload protection, locked-rotor detection, and reverse-polarity safeguards prevent motor damage in critical applications like nuclear power plants or aerospace facilities.
3. Compact Duct Integration
Their high static pressure capability allows shorter duct runs, reducing material costs and installation complexity in retrofits or compact HVAC units.