OVERVIEW

Official designation: NMB 12038VA-24P-EL-00 (12038VA Series, DC Axial Fan)

Role/Application: A high-performance 120 mm square DC axial fan providing 189 CFM airflow for industrial equipment and server rack cooling systems that require efficient heat dissipation.

KEY SPECS SUMMARY

Power: 24 V DC nominal, 0.74 A, 17.76 W

Interfaces / Ports: 3 Wire Leads

Indicators: Locked Rotor Sensor

Operating Temp: Minus 10 degrees C to plus 70 degrees C

Platform / Compatibility: 120 mm L x 120 mm H x 38 mm W

Limit: 189 CFM, 0.94 in H2O Static Pressure

Lifecycle: Active product, with some specific versions scheduled for obsolescence

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the rotational speed and noise level of the 12038VA-24P-EL fan?

A: The fan operates at 5000 RPM with a noise rating of 60.0 dB.

Wiring & Installation:

Q: What is the function of the third wire lead on the 12038VA-24P-EL fan?

A: The third wire lead provides a tachometer or locked rotor sensor signal for speed monitoring.

Troubleshooting & Compatibility:

Q: What protective features are built into the 12038VA-24P-EL fan motor?

A: The fan includes motor protection with auto restart and polarity protection features.

Replacement & Upgrades:

Q: What is the expected lifespan for the ball bearing used in this DC axial fan?

A: The fan has an expected life of 40000 hours at 60 degrees C (L10 rating).