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What are the testing items for aging test of power adapters?

Article Source：Kinri Energy | Author：Kinri Energy | Issuing Time：2024.04.26
Power adapter aging test refers to conducting high load, long-term operational testing on the adapter to evaluate its performance, stability, and reliability. Aging testing can detect the long-term use of power adapters, guiding their design and development, and improving their quality. Due to the requirement of long-term operation for aging testing, the testing method of the power supply automation testing system breaks traditional methods, improves testing speed, and ensures the accuracy of test results.


Power adapter aging test cabinet

What are the testing items for aging test of power adapters?

1. Load testing

Simulate the current and power requirements of the power adapter under actual usage, apply maximum load to the adapter, work at high load during testing, continuously run for hours or days, and evaluate the stability and quality of the adapter under long-term high load operation.

2. Switch testing

Test the stability and quality of the power adapter when turned on and off.

3. Temperature testing

Temperature testing is to detect the temperature changes and thermal management capabilities of the adapter during operation. Place the adapter in a high or low temperature environment, monitor the temperature of the power adapter, and test if it can function properly. Temperature testing helps improve the reliability and safety of power adapters.

4. Humidity change test

Place the adapter in a damp environment and test if it can function properly.

5. Input voltage test

The aging test of the power adapter also includes performance testing of the adapter under different input voltage conditions. By simulating changes in input voltage, the stability and adaptability of the adapter can be evaluated. This helps to ensure that the adapter works properly under different grid conditions and provides consistent output voltage and current.

6. Efficiency testing

By testing the efficiency of power adapters, their energy utilization efficiency and energy consumption can be evaluated, providing guidance for improving design and energy-saving measures.

The above is the method of aging testing for power adapters, which is an important means to ensure the quality of power adapters. During the aging testing process, different testing contents and indicators, testing conditions, and the complexity of the testing program may vary. The power supply automation testing system is a method of testing the power adapter in an automated manner. As long as the parameter conditions such as temperature, humidity, and operating time are set in the system, the power adapter can be tested accordingly. The testing operation is simple, the testing program is simplified, the testing speed is improved, the testing cost is reduced, and it is economically applicable.
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