Description
The ebmpapst 4314HR is a high-performance 120 mm DC axial fan with a nominal voltage of 24 VDC and dimensions of 119 x 119 x 32 mm, specifically engineered for robust thermal management in high-density electronic environments. Driven by a precision brushless DC motor with a power consumption of 10.8 W and a current draw of 450 mA, this unit features a heavy-duty dual ball bearing system designed for long-term mechanical stability and continuous S1 duty. Its aerodynamic design delivers a powerful balance of significant airflow reaching 220.0 m³/h and a max static pressure of 124 Pa, making it highly effective at maintaining optimal temperatures in electronic enclosures. Constructed with a premium glass-fiber reinforced PBT plastic housing and impeller, this 220 g fan provides a dependable and durable cooling solution for industrial power supplies, server racks, and telecommunications cabinets at the end.
4314HR Fan Parameters
Model Number: 4314HR
Manufacturer: ebmpapst
Series: 4300N Series
Type: DC Axial Fan
Dimensions: 119 x 119 x 32 mm
Weight: 220 g
Bearing Type: Ball bearing
Nominal Voltage: 24 VDC
Voltage Range: 12.0 – 27.0 VDC
Power Consumption: 10.8 W
Nominal Current: 450 mA
Speed: 3650 RPM
Max. Air Flow: 62.23 CFM (105.7 m³/h / 1.76 m³/min)
Max. Static Pressure: 9.81 mmH₂O (96.24 Pa / 0.39 inH₂O)
Actual Air Flow: 220.0 m³/h
Actual Static Pressure: 124 Pa
Optimal Operating Point: 162.0 m³/h @ 33 Pa
Sound Power Level: 6.7 bel(A)
Sound Pressure Level: 52.0 dB(A)
Motor Design: Brushless DC motor
Motor Protection: Reverse polarity and locked-rotor protection
Insulation Class: Class E
Electrical Hookup: 2 Lead wires
Number of Blades: 5
Direction of Rotation: Clockwise, viewed toward rotor
Airflow Direction: Exhaust over struts
Impeller Material: Glass-fiber reinforced PBT plastic (UL 94V-0)
Housing Material: Glass-fiber reinforced PBT plastic (UL 94V-0)
Installation Position: Any
Degree of Protection: IP20
Operating Temperature: -10 – +55 °C
Storage Temperature: -40 – +80 °C
Service Life (L10 @ 40 °C): 35000 h
Service Life (L10 @ Max. Temp): 25000 h
Service Life (L10 IPC 9591): 60000 h
Standard Compliance: EN 60950-1; CE
Approval Agency: VDE, UL, CSA
Application
The ebmpapst 4314HR DC fan is primarily utilized in high-performance server racks, telecommunications base stations, large power supply units, and industrial automation control cabinets.
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