NMB 12038VA-24N-FM fan 24V
NMB 12038VA-24N-FM fan 24V
NMB 12038VA-24N-FM fan 24V
NMB 12038VA-24N-FM fan 24V
NMB 12038VA-24N-FM fan 24V
NMB 12038VA-24N-FM fan 24V
NMB 12038VA-24N-FM fan 24V

NMB 12038VA-24N-FM fan 24V

$9.57

SKU: 911897703847 Brand:

Description

The NMB 12038VA-24N-FM is an industrial-grade, high-static-pressure 24V DC axial cooling fan engineered for thermal dissipation in enclosed power electronics. Designed with Original Engineering standards from MinebeaMitsumi, this 120 mm x 120 mm x 38 mm cooling unit integrates dual precision ball bearings and high-torque motor architecture to maintain continuous, high-volume airflow under elevated aerodynamic resistance.

Technical Specifications
Manufacturer: NMB Technologies (MinebeaMitsumi)
Model: 12038VA-24N-FM
Frame Dimensions: 120 mm x 120 mm x 38 mm
Rated Voltage: 24 V DC
Operating Voltage Range: 14.0 V to 27.6 V DC
Rated Current: 0.96 A
Rated Input Power: 23.04 W
Bearing Design: Dual Precision Ball Bearings
Speed Control: Pulse Width Modulation (PWM)
Signal Output: Tachometer / Speed Sensor Lead
Termination: 4-Wire Leads (UL1007 / AWG24 or equivalent)
Frame Material: Thermoplastic PBT (UL94V-0) / Die-cast Aluminum alloy housing
Impeller Material: Glass-fiber reinforced PBT plastic (UL94V-0)
Operating Temperature Range: -10 °C to +70 °C
Storage Temperature Range: -40 °C to +75 °C
Insulation Resistance: 10 MΩ minimum at 500 V DC
Expected Life (L10): 70,000 Hours at 40 °C
Weight: 370 g
Certifications: UL, CE, RoHS Compliant

Industrial Application and Engineering Integration
Variable Frequency Drives (VFDs) and heavy-duty inverters experience localized thermal build-up across IGBT modules and power switching circuits. Standard cooling units frequently fail to overcome the backpressure generated by compact heat sinks and dense internal component layouts. The NMB 12038VA-24N-FM addresses this critical challenge by providing high static pressure combined with dynamic PWM duty-cycle modulation, matching cooling performance directly to instantaneous thermal load. This precise regulation stabilizes junction temperatures, prevents thermal derating, and extends the operational lifecycle of critical inverter assemblies.

Procurement and Compatibility
Technical Compatibility: Direct drop-in replacement for standard 12038 form-factor cooling bays in industrial inverters, frequency converters, uninterruptible power supplies (UPS), and high-density industrial control cabinets.
Lead Time: In-stock units ship within 24 to 48 hours. Factory-direct quantities and scheduling available upon technical inquiry.

NMB 12038VA-24N-FM fan 24V

NMB 12038VA-24N-FM fan 24V

NMB 12038VA-24N-FM fan 24V

NMB 12038VA-24N-FM fan 24V

NMB 12038VA-24N-FM fan 24V

NMB 12038VA-24N-FM fan 24V

NMB 12038VA-24N-FM fan 24V

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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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