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YUTEC 24VDC 48VDC 250mm 92motor EC centrifugal fan with plastic impeller
- Fan model: YUTEC-B250DC92-024H-P02; YUTEC-B250DC92-048H-P02
- Rated Voltage: 024VDC;048VDC
- Rated Current: 7.3A;3.65A
- Rated Power: 175W
- Rated Speed: 2750RPM
- Air Flow: 1700M3/H
- Air Pressure: 716Pa
- Noise Level:75dBA
- Frequency: 50/60 Hz
- Weight:2.3KG
- Brand: YUTEC
Description
Dimensional drawing:
Performance Curve:
Connection Diagram:
Description：
An EC (Electronically Commutated) backward-curved centrifugal fan is a ventilation device that integrates a brushless DC motor with electronic commutation. This design replaces traditional mechanical commutation, enabling precise control of motor speed and direction through digital signals. The backward-curved impeller enhances airflow efficiency by reducing turbulence and recirculation, ensuring smooth and stable operation.
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:
Backward-curved centrifugal fans often meet or exceed industry standards for efficiency, safety, and performance, such as AMCA, ISO, or IE3/IE4 energy ratings. Compliance with these standards ensures reliability, interoperability, and adherence to regulatory requirements, facilitating certification for green building projects or industrial applications. This alignment with global norms enhances marketability and trust in the product's quality.