Description
Model Number: 12038VA-48P-GU
Manufacturer: NMB Technologies Corporation
Series: 12038VA
Fan Type: DC Brushless Axial Fan
Dimensions L x H x W: 120 mm x 120 mm x 38 mm
Rated Voltage: 48 VDC
Operating Voltage Range: 36 VDC to 52.8 VDC
Rated Current: 0.48 A
Input Power: 23.04 W
Wiring: 4 Wire Leads
Bearing Type: Ball Bearing
Rotational Speed RPM: 5000 RPM
Maximum Airflow: 207.23 CFM
Maximum Static Pressure: 0.88 In H2O
Noise Level: 62 dB
Frame Material: Plastic
Impeller Blade Material: Plastic
Ingress Protection: IP68 – Dust Tight, Waterproof Continuous immersion
Control Functions: PWM Control, Pulse Sensor Tachometer output
Motor Protection: Auto Restart, Polarity Protection, Locked Rotor Burnout Protection
Operating Temperature Range: -10°C to +70°C
Expected Life L10: 50,000 to 100,000 Hours at 25°C
Mass: Approximately 260 g
The NMB 12038VA-48P-GU is a high-performance 120x120x38mm DC axial fan built for extreme durability in challenging environments. Operating on 48VDC, it consumes 23.04W of power with a 0.48A current draw. This fan features robust ball bearings for an exceptionally long operational life. It delivers a powerful airflow of 207.23 CFM at 5000 RPM, with a noise level of 62 dB. Its standout feature is its IP68 rating, making it completely dust-tight and capable of continuous immersion in water, ensuring reliable operation in harsh conditions. The 4-wire configuration provides both PWM control for precise speed adjustment and a pulse sensor for real-time speed monitoring, along with auto restart, polarity, and locked rotor protection. This fan is an excellent choice for cooling industrial inverters, outdoor telecommunications cabinets, and other critical electronics where environmental resistance and high performance are paramount.
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