Description
The KAKU FZY2004-D is a high-performance 380 V industrial 3-phase AC axial fan with dimensions of 210 x 206 x 73 mm and an impeller size of 200 mm, purpose-built to deliver elite-level thermal cooling in high-resistance airflow paths. This unit features a heavy-duty external rotor motor capable of sustaining a 56 W power input (at both 50 Hz and 60 Hz) to drive its specialized high-velocity impeller at speeds of 2800 RPM or 3200 RPM respectively. Engineered specifically for air displacement in heavy-duty machinery and industrial power suites, it utilizes a 73 mm deep reinforced housing to provide balanced pressure and airflow for mission-critical hardware. The mechanical design relies on precision maintenance-free ball bearings and a black-painted rotor to ensure reliable continuous operation across an ambient temperature range of -30 °C to 70 °C. Featuring a robust 3-phase electrical interface with lead wire termination and an IP54 protection rating, this fan is a critical component for welding machines, frequency converters, and power distribution systems where long-term reliability and high aerodynamic efficiency are mandatory.
FZY2004-D Fan Parameters
Manufacturer: KAKU
Model Number: FZY2004-D
Series: FZY Series
Fan Size: 200 mm
Dimensions: 210 x 206 x 73 mm
Type: AC Axial Fan (3-Phase)
Bearing Type: Ball Bearing
Nominal Voltage: 380 VAC
Voltage Range: 340 – 420 VAC
Frequency: 50/60 Hz
Weight: 1350 g
[Electrical Data]
Input Power: 56 W (50 Hz) / 56 W (60 Hz)
Nominal Current: 0.13 A (50 Hz) / 0.12 A (60 Hz)
Nominal Speed: 2800 RPM (50 Hz) / 3200 RPM (60 Hz)
Motor Design: AC External Rotor Motor (3-Phase)
Motor Protection: Thermal impedance protected
Insulation Class: Class B
Termination: Lead wires
[Performance & Acoustics]
Max. Air Flow: 571.0 CFM (970.1 m³/h / 16.17 m³/min)
Max. Static Pressure: 23.11 mmH₂O (226.6 Pa / 0.91 inH₂O)
Sound Pressure Level: 65 dB(A) (50 Hz) / 70 dB(A) (60 Hz)
Number of Blades: 6
Direction of Rotation: Clockwise (Viewed toward rotor)
Airflow Direction: Exhaust over struts
Mode of Operation: S1 (Continuous operation)
[Materials & Construction]
Housing Material: Sheet steel, painted black
Impeller Material: Sheet steel, painted black
Rotor Surface: Painted black
Installation Position: Any
Degree of Protection: IP54
[Reliability & Safety Standards]
Min. Ambient Temperature: -30 °C
Max. Ambient Temperature: 70 °C
Storage Temperature: -40 °C – 80 °C
Life Expectancy: 50,000 hours at 40 °C
Standard Compliance: CE, RoHS
Approval Agency: CCC, CE
Application
The KAKU FZY2004-D axial fan is used in electric welding machines, industrial refrigeration units, ultrasonic cleaning equipment, power distribution cabinets, and factory automation cooling systems.








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