Description
The San Jun SJ1238HA3 is a robust AC Axial Fan designed for high-demand industrial cooling applications requiring consistent thermal management. Engineered with a precision Dual Ball Bearing system, this unit ensures reduced friction and extended operational longevity under continuous loads. The 120mm chassis features an aluminum alloy construction providing superior structural rigidity and heat dissipation properties. Optimized for 380VAC operation, the aerodynamic impeller design minimizes turbulence while maximizing static pressure, making it an ideal solution for overcoming high thermal impedance in densely packed electronic enclosures.
Model Number: SJ1238HA3
Brand: San Jun (Suntronix)
Product Type: AC Axial Fan
Rated Voltage: 380 VAC
Frequency: 50 / 60 Hz
Rated Current: 0.10 A
Input Power: 21 / 18 W
Rated Speed: 2600 / 2900 RPM
Bearing Type: Dual Ball Bearing
Max. Air Flow: 95 / 115 CFM (2.68 / 3.25 m³/min)
Max. Static Pressure: 8.38 / 9.65 mmH₂O (0.33 / 0.38 inH₂O)
Dimensions: 120x120x38mm
Weight: 530 g
Frame Material: Aluminum Alloy (Black Paint)
Impeller Material: Thermoplastic PBT (UL94V-0)
Noise Level: 44 / 48 dB-A
Life Expectancy: 50,000 Hours at 25°C
Motor Type: Shaded Pole Induction Motor
Insulation Class: Class B
Dielectric Strength: 1500VAC for 1 Minute
Insulation Resistance: 500VDC >100MΩ
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +70°C
Termination: Lead Wires
Mounting Orientation: Any
Origin: Taiwan
The SJ1238HA3 is specifically engineered for critical ventilation in industrial automation and power distribution environments. Common deployment scenarios include cooling large-scale server racks, CNC machinery control panels, and telecommunications cabinets where reliable airflow is paramount. The SJ1238HA3 excels in maintaining optimal operating temperatures for variable frequency drives (VFDs) and power supply units, preventing thermal throttling and component failure in 24/7 operational settings.
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Additional information
| Shipping Weight | 1 kg |
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