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YUTEC 280mm 102motor high rated speed centrifugal fan for air purifier
- Fan model: YUTEC-B280EC102-115H-P12; YUTEC-B280EC102-230H-P12
- Rated Voltage: 115VAC;230VAC
- Rated Current: 4A;2A
- Rated Power: 450W
- Rated Speed: 2830RPM
- Air Flow: 3450M3/H
- Air Pressure: 965Pa
- Noise Level:79dBA
- Frequency: 50/60Hz
- Weight: 4.2KG
- Brand: YUTEC
Description
Dimensional drawing:
Performance Curve:
Connection Diagram:
Description：
The Evolution of EC Backward Curved Centrifugal Fans: A Game-Changer in Ventilation
EC backward curved centrifugal fans represent a leap in fan technology, combining electronically commutated (EC) motors with aerodynamically optimized backward curved impellers. Unlike traditional AC fans, EC motors eliminate brush friction, achieving 90–95% efficiency and precise speed control. The backward curved blade design ensures high static pressure (500–3,000 Pa) with minimal noise, making them ideal for HVAC, industrial exhaust, and cleanroom applications.
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 Peak Demand Charges
By optimizing airflow during off-peak hours, these fans lower utility demand charges for facilities like shopping malls or universities, saving 10–20% on electricity bills.
2. High Particulate Tolerance
The smooth impeller design resists dust buildup, extending maintenance intervals in woodworking shops, cement plants, or grain silos by 40–60%.
3. Customizable Airflow Profiles
EC motors allow programmable airflow curves via PLCs, enabling tailored ventilation for applications like laboratory fume hoods or semiconductor manufacturing.