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YUTEC 355mm 380vac backward curved centrifugal fans for railway
- Fan model: YUTEC-B355EC102-380H-P12
- Rated Voltage: 380VAC
- Rated Current: 1.2A
- Rated Power: 450W
- Rated Speed: 1900RPM
- Air Flow: 4400M3/H
- Air Pressure: 650Pa
- Noise Level:76dBA
- Frequency: 50/60Hz
- Brand: YUTEC
Description
Dimensional drawing:
Performance Curve:
Connection Diagram:
Description：
EC fans offer 0-100% speed control, enabling precise airflow management without the efficiency losses of traditional dampers. Their soft-start capability reduces mechanical stress during startup, and their wide voltage compatibility (AC/DC input) ensures stable operation in fluctuating power environments. This makes them suitable for diverse applications, from HVAC to industrial ventilation.
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. Improved Airflow Control
By integrating with building automation systems (BAS), EC fans adjust airflow in real-time based on sensor data (e.g., temperature, CO2 levels). This dynamic control optimizes energy use and indoor air quality. For example, in smart offices, EC fans reduce airflow during off-hours, saving energy while maintaining ventilation for critical areas.
2. Reduced Motor Heat Generation
EC fans produce less heat than AC motors due to their high efficiency and brushless design. Traditional AC motors lose energy as heat through mechanical friction, while EC fans convert more power into airflow. This reduces cooling loads in HVAC systems and extends motor lifespan by avoiding overheating.