Description
The Weiguang YWF4E-250B is an AC axial fan with an external rotor motor, featuring a 250mm diameter. It operates on 220V/230 VAC at 50 Hz, drawing 0.23 A of current with a power consumption of 50 W. This fan achieves a speed of 1380 RPM. It provides an airflow of 700 m³/h (at 20Pa) or 829 m³/h (at 0Pa), with a noise level of 55 dB(A). It features ball bearings for reliable operation and has an IP54 protection rating, safeguarding against dust and water splashes. The fan includes a capacitor (e.g., 2 μF / 450V) and thermal protection. Its robust design is suitable for ventilation systems, refrigerators, air conditioning equipment, and various HVAC industrial applications.
YWF4E-250B Fan Parameters
Model: YWF4E-250B
Manufacturer: Weiguang
Type: AC Axial Fan (External Rotor)
Dimensions: 250 mm (Diameter)
Rated Voltage: 220V/230 VAC
Frequency: 50 Hz
Rated Current: 0.23 A
Power Consumption: 50 W
Speed: 1380 RPM
Airflow: 700 m³/h (at 20 Pa) / 829 m³/h (at 0 Pa)
Noise Level: 55 dB(A)
Bearing Type: Ball Bearings
Termination: Lead wire (often with terminal box)
Capacitor: 2 μF / 450 V (Typical)
Protection Rating: IP54
Insulation Class: B
Motor Protection: Thermal protected (e.g., thermocontact 135±5°C)
Operating Temperature: -30 to 60°C
Expected Life: >40,000 h
Application: Ventilation systems, refrigerators, air conditioning equipment, HVAC industrial applications.
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