Weiguang YWF4D-400S-102/47-G 400mm Three-Phase Axial Fan with Grille
The Weiguang YWF4D-400S-102/47-G is a 400mm three-phase external-rotor axial fan supplied complete with a protective mounting grille. Designed for commercial refrigeration, condenser and HVAC applications, it delivers approximately 3,923m³/h of suction airflow with efficient 180W operation.
Features
400mm axial fan and motor assembly
Protective mounting grille included
Three-phase external-rotor motor
Four-pole, 1,380 RPM operation
Approximately 3,923m³/h airflow
Suction airflow configuration
Efficient 180W motor
IP54 dust and moisture protection
Class F motor insulation
Integrated thermal protection
Maintenance-free ball bearings
Suitable for continuous-duty operation
Horizontal or vertical mounting
Specifications
| Specification | Details |
|---|
| Brand | Weiguang |
| Model | YWF4D-400S-102/47-G |
| Fan Type | AC external-rotor axial fan |
| Fan Diameter | 400mm |
| Airflow Direction | Suction |
| Maximum Airflow | Approx. 3,923m³/h at 0Pa |
| Airflow at 20Pa | Approx. 3,880m³/h |
| Supply Voltage | 400V AC |
| Phase | Three phase |
| Frequency | 50Hz |
| Motor Poles | 4 |
| Rated Speed | 1,380 RPM |
| Input Power | 180W |
| Rated Current | 0.47A |
| Sound Pressure Level | Approx. 67dB(A) at 1 metre |
| Protection Rating | IP54 |
| Insulation Class | Class F |
| Motor Protection | Integrated thermal contact |
| Bearing Type | Ball bearing |
| Duty Rating | S1 continuous duty |
| Mounting Position | Horizontal or vertical |
| Operating Temperature | -30°C to +60°C |
| Storage Temperature | -40°C to +80°C |
| Net Weight | Approx. 6kg |
| Protective Grille | Included |
| Certification | CE |
Model Code Identification
YWF – External-rotor axial fan
4 – Four-pole motor
D – Three-phase asynchronous motor
400 – 400mm fan diameter
S – Suction airflow
102 – 102mm rotor diameter
47 – 47mm motor lamination thickness
G – Protective grille assembly
Typical Applications
Commercial refrigeration condensers
Condensing units
Cold rooms and freezer rooms
Evaporators and unit coolers
Ice-making equipment
Chillers and dehumidifiers
Heat exchangers
HVAC and ventilation systems
Sources: Weiguang product information
