Description
The NMB 08025SA-24P-AU-D1 is a high-performance 24V DC Axial Fan with dimensions of 80 x 80 x 25 mm, specifically designed for industrial reliability and intelligent thermal management. Operating at a nominal 24 VDC, this specialized variant features a 7-blade impeller and a brushless DC motor that draws 0.15 A, resulting in a power consumption of 3.60 W. The fan is equipped with a 4-wire interface, integrating both Tacho (Speed Sensor) and PWM (Pulse Width Modulation) control for precise speed regulation and real-time system monitoring. Utilizing NMB’s world-renowned precision stainless steel dual ball bearings and weighing 80 g, the 08025SA-24P-AU-D1 delivers a balanced airflow of 50 CFM (85 m³/h) and a static pressure of 1.33 mmH2O (13.0 Pa) with a quiet operation level of 34 dB(A), ensuring professional-grade heat dissipation.
08025SA-24P-AU-D1 Fan Parameters
Manufacturer: NMB-MAT (MinebeaMitsumi)
Model Number: 08025SA-24P-AU-D1
Motor Design: Brushless DC Motor
Type: DC Axial Fan
Nominal Voltage: 24 VDC
Voltage Range: 14.0 – 27.6 VDC
Dimensions: 80 x 80 x 25 mm
Impeller Size: 80 mm
Number of Blades: 7
Mass: 80 g
[Electrical Data]
Nominal Speed: 3500 RPM (±10%)
Power Consumption: 3.60 W
Current Draw: 0.15 A
Starting Voltage: 14.0 VDC
Termination: 4 Lead wires (Red: +, Black: -, White: Tacho, Brown: PWM)
Lead Wire Length: 300 mm ± 10 mm
Motor Bearing: Dual Ball Bearing (Precision Stainless Steel)
Signal Type: Tacho / FG (Speed Monitoring) + PWM (Speed Control)
Motor Protection: Polarity protection and locked rotor auto-restart
[Performance & Acoustics]
Max. Air Flow: 85.0 m³/h (50 CFM)
Max. Static Pressure: 13.0 Pa (1.33 mmH2O)
Sound Pressure Level: 34 dB(A)
Direction of Rotation: Counter-clockwise (looking at rotor)
Airflow Direction: Exhaust over struts
[Materials & Construction]
Housing Material: Glass-fiber reinforced plastic (PBT, UL 94V-0)
Impeller Material: Glass-fiber reinforced plastic (PBT, UL 94V-0)
Mounting Position: Any
Frame Type: Ribbed
[Reliability & Protection]
Service Life (L10 at 40 °C): 100000 h
Min. Ambient Temperature: -10 °C
Max. Ambient Temperature: 70 °C
Insulation Resistance: 10M Ω min at 500 VDC
Dielectric Strength: 5 mA max at 500 VAC 50/60 Hz for 1 minute
Approval: UL, CUL, TUV, CE, VDE
Application
The 08025SA-24P-AU-D1 is predominantly utilized in precision medical imaging systems and high-end telecommunications rectifiers where its 4-wire PWM intelligence allows for acoustic noise reduction during low-load periods, while its NMB-grade stainless steel bearings ensure the structural endurance needed to withstand the 24/7 high-vibration environments of semiconductor manufacturing equipment and specialized 24V industrial server nodes that demand zero-downtime thermal consistency.
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