Description
The Sanyo 9CRV0412P5J221 is a high-performance Counter Rotating Axial Fan designed to overcome significant system impedance in dense electronic enclosures. This unit features a sophisticated dual-motor architecture within a compact 40x56mm chassis, employing contra-rotating impellers to rectify airflow vectors and maximize static pressure generation. Engineered with precision dual ball bearings, the fan offers superior structural rigidity and extended service life under continuous operation. The aerodynamic design minimizes flow separation, effectively reducing thermal impedance in high-load environments. With an 8-wire PWM interface, it provides granular speed control, allowing for dynamic adjustment of cooling performance relative to thermal demand.
Model Number: 9CRV0412P5J221
Brand: Sanyo Denki (San Ace)
Product Type: Counter Rotating Axial Fan
Rated Voltage: 12VDC
Voltage Range: 10.8 – 13.2 VDC
Rated Current: 1.80 A
Power Consumption: 21.6 W
Rated Speed: 16500 RPM (Inlet) / 13000 RPM (Outlet)
Bearing Type: Dual Ball Bearing
Max. Air Flow: 32.5 CFM (55.2 m³/h / 0.92 m³/min)
Max. Static Pressure: 88.9 mmH₂O (871 Pa / 3.50 inH₂O)
Dimensions: 40x40x56mm
Weight: 85 g
Life Expectancy: 40,000 Hours at 60°C
Speed Control: PWM (Pulse Width Modulation)
Signal Output: Tachometer Sensor (FG)
Termination: 8-Wire Lead
Housing Material: PBT Plastic (UL94V-0)
Impeller Material: PBT Plastic (UL94V-0)
Operating Temperature: -10°C to +70°C
Storage Temperature: -30°C to +70°C
Ingress Protection: IP40
Motor Protection: Locked Rotor Protection, Reverse Polarity Protection
The 9CRV0412P5J221 is specifically engineered for applications with high component density, such as 1U server racks and telecommunications switching gear, where standard axial fans fail to overcome back-pressure. Its robust pressure capabilities make it ideal for cooling CPU heatsinks in blade servers and power supply units in industrial automation systems. Additionally, the 9CRV0412P5J221 serves as a critical thermal solution in medical diagnostic equipment and CNC machinery, ensuring reliable heat dissipation for sensitive electronics in constrained spaces.





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Additional information
| Shipping Weight | 1 kg |
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