Description
The Nidec W40S12BS4A5-57 is a precision-engineered axial cooling solution designed for high-density electronic environments requiring superior thermal management. Part of the renowned UltraFlo series, this unit utilizes advanced DC motor technology paired with a robust double ball bearing architecture to minimize friction and extend operational longevity under continuous load. The aerodynamic blade geometry is optimized to reduce turbulence while maximizing static pressure, ensuring efficient airflow through restricted spaces. Constructed with high-grade materials to ensure structural rigidity, this fan maintains optimal performance metrics even in demanding industrial conditions, effectively lowering thermal impedance for critical components.
Model Number: W40S12BS4A5-57
Brand: Nidec
Series: UltraFlo
Product Type: DC Axial Fan
Rated Voltage: 12VDC
Voltage Range: 7.0 – 13.2 VDC
Rated Current: 0.73 A
Power Input: 8.76 W
Rated Speed: 18500 RPM
Bearing Type: Double Ball Bearing
Max. Air Flow: 26.5 CFM (45.0 m³/h / 0.75 m³/min)
Max. Static Pressure: 54.8 mmH₂O (537 Pa / 2.16 inH₂O)
Dimensions: 40 x 40 x 28 mm
Weight: 52 g
Noise Level: 58.5 dB(A)
Frame Material: Reinforced Plastic (UL94V-0)
Blade Material: Reinforced Plastic (UL94V-0)
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +70°C
Life Expectancy: 70,000 Hours at 40°C
Termination: 4-Wire Leads (Red +, Black -, Yellow Tach, Blue PWM)
Ingress Protection: IP40
Safety Certifications: UL, cUL, TUV, CE
Protection: Locked Rotor Protection, Reverse Polarity Protection
Designed for high-static pressure environments, the W40S12BS4A5-57 excels in 1U server rack cooling and telecommunications equipment where space is at a premium. The W40S12BS4A5-57 is frequently integrated into power supply units, RAID arrays, and network switches requiring forced air convection to dissipate heat from dense circuitry. Its compact form factor and high rotational speed make it ideal for industrial automation systems and specialized medical instrumentation that demand reliable thermal regulation without compromising on footprint.
Updated:
Additional information
| Shipping Weight | 1 kg |
|---|
Reviews
There are no reviews yet.