Weiguang YWF4D-450S-102/60-G 450mm Three-Phase Axial Fan with Grille
The Weiguang YWF4D-450S-102/60-G is a 450mm three-phase external-rotor axial fan supplied complete with a protective mounting grille. Designed for commercial refrigeration, condenser and HVAC applications, it delivers approximately 5,418m³/h of high-volume suction airflow.
Features
450mm axial fan and motor assembly
Protective mounting grille included
Three-phase external-rotor motor
Four-pole, 1,350 RPM operation
Approximately 5,418m³/h maximum airflow
Suction airflow configuration
Efficient 250W 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-450S-102/60-G |
| Fan Type | AC external-rotor axial fan |
| Fan Diameter | 450mm |
| Airflow Direction | Suction |
| Maximum Airflow | Approx. 5,418m³/h at 0Pa |
| Airflow at 20Pa | Approx. 5,081m³/h |
| Supply Voltage | 400V AC |
| Voltage Range | 380–480V AC |
| Phase | Three phase |
| Frequency | 50Hz |
| Motor Poles | 4 |
| Rated Speed | 1,350 RPM |
| Input Power | 250W |
| Rated Current | 0.55A |
| Sound Pressure Level | Approx. 69dB(A) at 1 metre |
| Protection Rating | IP54 |
| Insulation Class | Class F |
| Impeller Material | SPCC steel |
| Rotor Material | Die-cast aluminium |
| 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. 8kg |
| Protective Grille | Included |
| Certification | CE |
Model Code Identification
YWF – External-rotor axial fan
4 – Four-pole motor
D – Three-phase asynchronous motor
450 – 450mm fan diameter
S – Suction airflow
102 – 102mm rotor diameter
60 – 60mm 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
