Description
The SANJUN SJ1238VD2 is a high-performance 24VDC DC Axial Fan with dimensions of 120 x 120 x 38 mm, specifically engineered for mission-critical cooling in Industrial Frequency Converters and high-density VFD systems. Driven by a high-torque brushless motor with precision dual ball bearings, this 320.0 g unit operates within a 14.0 – 27.6 VDC range, delivering a Max. Power Consumption of 31.2 W and a Max. Current Draw of 1.30 A at a rated speed of 6000 RPM. This High-performance unit features a 7-blade reinforced PBT impeller designed for maximum aerodynamic efficiency, achieving a Max. Air Flow of 360.2 m³/h (212.0 CFM) and a Max. Static Pressure of 33.02 mmH₂O (323.82 Pa / 1.30 inAq). Featuring a 2-wire electrical interface and a rugged die-cast aluminum frame, this fan is optimized for environments requiring extreme static pressure and high-velocity ventilation in industrial power electronics at the end.
SJ1238VD2 Fan Parameters
Model Number: SJ1238VD2
Manufacturer: SANJUN
Type: DC Axial Fan
Dimensions: 120 x 120 x 38 mm
Weight: 320.0 g
Bearing Type: Dual ball bearing
Nominal Voltage: 24 VDC
Voltage Range: 14.0 – 27.6 VDC
Max. Current Draw: 1.30 A
Max. Power Consumption: 31.2 W
Rated Speed: 6000 RPM
Max. Air Flow: 212.0 CFM (360.2 m³/h / 6.00 m³/min)
Max. Static Pressure: 33.02 mmH₂O (323.82 Pa / 1.30 inAq)
Working Air Flow: 360.2 m³/h
Static Pressure Increase: 323.82 Pa
Motor Protection: Polarity and locked-rotor protection
Insulation Class: Class A
Insulation Resistance: 10 MΩ at 500 VDC
Dielectric Strength: 5 mA max. at 500 VAC for 1 minute
Degree of Protection: IP54
Electrical Hookup: 2-Wires (UL 1007 AWG#24)
Number of Blades: 7
Direction of Rotation: Counter-clockwise (viewed toward impeller)
Impeller Material: Glass-fiber reinforced PBT (UL 94V-0)
Frame Material: Die-cast aluminum
Sound Pressure Level: 68.0 dB(A)
Service Life: 70,000 h (at 40 °C)
Operating Temperature: -20 – +70 °C
Standard Compliance: CE; TUV; UL; RoHS
Application
The SANJUN SJ1238VD2 axial fan is the primary cooling component for high-power industrial frequency converters, telecommunications heat exchangers, and high-performance server racks requiring concentrated airflow and high-pressure stability.
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