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300mm Axial Fan Motor, 4 pole, Three Phase, 415V/50Hz



WG Motor YWF4D-300S 300mm Three Phase Basket Cage Axial Fan

The WG Motor YWF4D-300S is a 300mm three phase external rotor axial fan designed for refrigeration, HVAC and commercial cooling equipment. It is suited to moving air across condensers, evaporators and heat exchange coils where compact, reliable axial airflow is required.

Based on WG Motor’s listed YWF4D-300S-92/35-* platform, this fan uses a 380–480V three phase AC motor, 4-pole speed profile, IP54 protection and Class F insulation. With airflow up to 2128m³/h at 60Hz, it is a practical replacement or OEM-style fan option for refrigeration equipment where the physical fit and electrical specification match the original fan.

Key Features

  • 300mm basket cage axial fan

  • WG Motor YWF4D-300S platform

  • Three phase AC operation

  • 380–480V supply voltage range

  • Suitable for 415V three phase systems where correctly matched

  • 50/60Hz frequency compatibility

  • 4-pole motor design

  • 1380 RPM at 50Hz / 1550 RPM at 60Hz

  • Airflow up to 1839m³/h at 50Hz and 2128m³/h at 60Hz

  • IP54 degree of protection

  • Class F insulation

  • SPCC impeller material

  • Die-cast aluminium rotor

  • Suction or blowing airflow direction

  • CCC, CE and UL approvals listed by WG Motor

  • Suitable for refrigeration and HVAC equipment

Specifications

SpecificationDetails
Product CodeYWF4D-300S
WG Motor Listed ModelYWF4D-300S-92/35-*
BrandWG Motor
Product TypeBasket Cage Axial Fan / External Rotor Axial Fan
Fan Size300mm
Voltage Type3~ AC
Supply Voltage380–480V
Nominal Site Voltage415V three phase, where correctly matched
Frequency50/60Hz
Motor Pole Type4 Pole
Power Input75W at 50Hz / 90W at 60Hz
Current0.24A at 50Hz / 0.20A at 60Hz
Speed1380 RPM at 50Hz / 1550 RPM at 60Hz
Airflow1839m³/h at 50Hz / 2128m³/h at 60Hz
Minimum Ambient Temperature-30°C
Maximum Ambient Temperature+60°C
Impeller MaterialSPCC
Rotor MaterialDie-cast aluminium
Airflow DirectionSuction / Blowing
Degree of ProtectionIP54
Insulation ClassClass F
Storage Temperature-40°C to +80°C
Approvals ListedCCC / CE / UL
Airflow Curve ReferenceG / H

Applications

  • Commercial refrigeration equipment

  • Supermarket freezers

  • Cold rooms and cold stores

  • Ice machines

  • Chillers

  • Condensing units

  • Dehumidifiers

  • Evaporators

  • Side-wall fan applications

  • Fire-fighting fan applications where correctly specified

  • Central air-conditioning fan applications

  • Refrigeration service replacement where matching specifications are required

Safety & Documentation

Install only by licensed electrical, refrigeration or HVAC technicians. Confirm voltage, phase, frequency, fan diameter, basket guard size, motor depth, mounting pattern, airflow direction, rotation direction, motor protection and equipment manufacturer specifications before installation.

Ensure the fan is isolated before servicing and confirm the final model selection against the equipment nameplate or WG Motor technical documentation.

The WG Motor YWF4D-300S is a compact 300mm three phase 4-pole basket cage axial fan for refrigeration and HVAC equipment requiring reliable axial airflow performance on compatible 380–480V systems.


Internal Reference: FMX30-3-4