12038VA-48R-EM New NMB fan 48V
12038VA-48R-EM New NMB fan 48V
12038VA-48R-EM New NMB fan 48V
12038VA-48R-EM New NMB fan 48V
12038VA-48R-EM New NMB fan 48V
12038VA-48R-EM New NMB fan 48V

12038VA-48R-EM New NMB fan 48V

$10.29

SKU: 800473675819 Brand:

Description

The NMB 12038VA-48R-EM is a high-performance, industrial-grade DC axial cooling fan engineered for extreme thermal management applications. Featuring Original Engineering from MinebeaMitsumi, this 48V DC fan delivers exceptional airflow and static pressure, commonly recognized in the industry as a high-velocity or violent cooling fan due to its aggressive heat dissipation capabilities. Equipped with a 4-wire configuration, it supports precise PWM (Pulse Width Modulation) speed regulation and tachometer feedback, allowing automated systems to dynamically adjust cooling performance based on real-time thermal loads.

Technical Specifications:
Manufacturer: NMB Technologies (MinebeaMitsumi)
Model Number: 12038VA-48R-EM
Fan Type: DC Axial Fan
Dimensions: 120mm x 120mm x 38mm
Nominal Voltage: 48V DC
Operating Voltage Range: 36.0V to 60.0V DC
Control Method: PWM Speed Regulation (4-Wire)
Bearing System: High-Precision Dual Ball Bearing
Housing Material: UL94V-0 Flammability Rated Plastic
Impeller Material: UL94V-0 Flammability Rated Plastic
Mounting Hole Diameter: Ø 4.3mm ± 0.2mm
Operating Temperature: -10°C to +70°C
Expected Operating Life: 100,000 Hours at 25°C
Weight: 350g
Connection: 4-Wire Leads (Power, Ground, Tachometer, PWM Signal)
Protection: Locked Rotor Protection, Auto-Restart

Industrial Application and Technical Compatibility:
The 12038VA-48R-EM is specifically designed for high-density server racks, telecommunications enclosures, and industrial automation cabinets where space is limited but thermal output is extreme. Its PWM speed regulating capability ensures Technical Compatibility with advanced motherboard controllers and PLC-based environmental systems, minimizing acoustic noise during low-load periods while providing maximum m³/min airflow during peak processing times. This dynamic response prevents thermal throttling in critical network switches, telecom base stations, and variable frequency drive (VFD) panels.

Procurement and Lifecycle Value:
By utilizing genuine NMB Original Engineering, this component ensures maximum MTBF (Mean Time Between Failures) for mission-critical infrastructure. We maintain optimized inventory logistics to ensure a minimal Lead Time for both single-unit spare parts replacements and bulk OEM integration, securing your operational continuity.

12038VA-48R-EM New NMB fan 48V

12038VA-48R-EM New NMB fan 48V

12038VA-48R-EM New NMB fan 48V

12038VA-48R-EM New NMB fan 48V

12038VA-48R-EM New NMB fan 48V

12038VA-48R-EM New NMB fan 48V

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Fans Maintenance and upkeep

1. The use environment should always be kept clean and tidy, the surface of the fan should be kept clean, there should be no sundries in the inlet and outlet air outlets, and the dust and other sundries in the fan and pipes should be cleaned regularly;

2. The fan can only operate under the condition that it is completely normal, and at the same time, it is necessary to ensure that the capacity of the power supply facilities is sufficient and the voltage is stable.

3. During the operation of the fan, if it is found that the fan has abnormal sound, the motor is seriously heated, the shell is live, the switch trips, and cannot be started, it should be stopped immediately for inspection. In order to ensure safety, maintenance is not allowed during the operation of the fan, and a test run should be carried out for about five minutes after the overhaul to confirm that there is no abnormal phenomenon before starting the operation;

4. The fan should be stored in a dry environment to avoid moisture on the motor. When the fan is stored in the open air, there should be defensive measures. In the process of storage and handling, the fan should be prevented from bumping to avoid damage to the fan.

FAQ

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