Dimensional drawing:

Performance Curve:

Connection Diagram:

Description:
EC fans operate quietly due to their brushless design and electronic speed control. By eliminating mechanical friction and resonance, they reduce noise levels by 10-15 dB compared to AC fans. This makes them ideal for noise-sensitive environments like hospitals, hotels, and offices.
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. Environmental Adaptability
EC fans are designed for harsh environments, with IP54/IP65 ratings protecting against dust and moisture. Their sealed construction prevents corrosion and electrical failures in industrial, agricultural, or outdoor settings. For example, in food processing plants, EC fans resist contaminants, ensuring hygiene and reliability.
2. Cost-Effectiveness Over Time
Though EC fans have a higher upfront cost, their energy savings (up to 50%) and reduced maintenance needs typically result in a 2–3-year payback period. For large-scale applications like commercial buildings, the long-term savings justify the investment. Their efficiency also aligns with sustainability goals, enhancing corporate reputation.