What quality assurance tests must cooling fan production undergo prior to shipment?
I. Performance Testing
Performance testing constitutes the core component of comprehensive testing. Through the Fan performance testing machine,Fuqingda makes corresponding adjustments based on the parameters of the tested model. The power supply of the fans is connected to the test machine respectively, with the fan blades positioned facing downward. Upon completion of the test, the computer indicates whether the product is qualified (pass) or defective (fail).
1）. Speed Test: Under standard voltage and current conditions, professional equipment is utilized to measure the rotational speed of the fan. This evaluation helps assess the functionality of RD, FG, and PWD systems, as well as the heat dissipation capacity and operational efficiency of the fan.
2）. Air Volume Test: Under specified conditions, an air volume testing device measures the volume of air expelled by the fan within a unit of time. This metric directly reflects the cooling performance of the fan.
3）. Power Consumption Testing: The power consumption of the fan is evaluated under various operating conditions to determine its energy efficiency ratio and energy-saving capabilities.
2. Reliability Testing
Reliability testing is conducted to ensure that the fan operates stably across a variety of environmental conditions.
1）. Temperature Testing: Evaluate the startup and operational performance of the fan under both high-temperature and low-temperature conditions to confirm its adaptability to diverse climatic scenarios.
2）. Humidity Testing: Assess the moisture-proof and insulation capabilities of the fan in high-humidity environments to guarantee its reliability in damp conditions.
3）. Vibration Testing: Simulate real-world vibration conditions during transportation and usage to evaluate the fan's anti-vibration performance.
3. Safety Testing
Safety is a critical factor that must not be overlooked for Cooling Fans. Fuqingda ensures the safety of its fans through rigorous testing procedures, as outlined below:
1）. Dielectric strength test: This evaluates the electrical performance of the fan under overvoltage conditions to ensure stability in abnormal situations.
2）. Insulation resistance test: This assesses the insulation properties of the fan's electrical components to guarantee effective electrical isolation and prevent faults.
3）. Overcurrent protection test: This simulates overcurrent scenarios to verify whether the fan's protection circuit can promptly disconnect the power supply and safeguard the device from damage.
4. Noise Testing
The noise level represents one of the critical indicators for evaluating the quality of cooling fans. Fuqingda conducts noise testing under standardized conditions to ensure that the fan does not produce excessive noise during operation, thereby maintaining an optimal user experience. Additionally, periodic random inspections are carried out, with selected units placed in an anechoic chamber for further verification, ensuring compliance with customer requirements regarding noise levels.
5. Visual Inspection and Packaging Testing
Beyond the aforementioned tests, Fuqingda meticulously examines the visual appearance of the fans to confirm the absence of scratches, stains, or other defects. Furthermore, we simulate real-world transportation scenarios to assess the sturdiness and reliability of the packaging, ensuring it effectively protects the fans from damage during transit.
Upon completing the production of cooling fans, Fuqingda performs a comprehensive series of integrated tests to guarantee product quality. These evaluations encompass various aspects, including performance, reliability, safety, noise levels, as well as appearance and packaging integrity. Through this rigorous testing regimen, Fuqingda Electronic Technology Co., Ltd. ensures that every fan shipped from the factory adheres to high-quality standards, delivering stable and dependable thermal management solutions to customers.