PSD1204PHB1-A New SUNON fan

PSD1204PHB1-A New SUNON fan

$3.14

SKU: 679937548921 Brand:

Description

The SUNON PSD1204PHB1-A is a high-performance 40mm x 40mm x 20mm axial cooling fan engineered for high-density thermal management in industrial and networking environments. As part of the PSD series, this unit utilizes a dual ball bearing system to ensure extended operational life and reliability under continuous duty cycles. This model is specifically designed for applications requiring high static pressure and precise thermal control via Pulse Width Modulation (PWM).

Technical Specifications:
Manufacturer: SUNON
Model Number: PSD1204PHB1-A
Frame Dimensions: 40 x 40 x 20 mm
Rated Voltage: 12V DC
Operating Voltage Range: 6.0 – 13.8V DC
Rated Current: 0.48 Amp
Power Consumption: 5.8 Watts
Rated Speed: 12000 RPM
Maximum Airflow: 19.0 CFM (0.54 m³/min)
Static Pressure: 0.67 Inch-H2O (166.8 Pa)
Noise Level: 51.5 dB(A)
Bearing Type: Precision Dual Ball Bearing
Interface: 4-Wire Lead Wire (Red: VDC, Black: GND, Yellow: FG/Tachometer, Blue: PWM Control)
Control Logic: PWM Intelligent Speed Regulation
Weight: 41.0 g
Insulation Class: Class A
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +70°C
Safety Certifications: UL, TUV, CE, RoHS Compliant

Industrial Application and Integration:
The PSD1204PHB1-A is optimized for ‘Technical Compatibility’ with 1U rackmount servers, telecommunications switching hubs, and high-performance power supply units (PSUs). In these scenarios, the internal component density creates significant airflow resistance; the high static pressure profile of this ‘Violent Fan’ ensures that cooling air penetrates heat sink fins and cable obstructions effectively. The 4-wire PWM logic allows the system controller to dynamically adjust fan speed based on real-time thermal loads, reducing energy consumption and acoustic footprint during idle periods.

Quality Assurance:
This is an ‘Original Engineering’ component sourced directly from SUNON. Each unit is guaranteed brand new and authentic, backed by a one-year industrial warranty. We maintain a robust supply chain to ensure consistent ‘Lead Time’ for critical maintenance and OEM production requirements.

PSD1204PHB1-A New SUNON fan

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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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