The power automatic test system is the necessary to the manufacturing department of power supply industry. Now the contents of electronic product testing is becoming more and more complex, the rapid increase of the testing effort, and requires less time to complete the testing, manual testing is difficult to meet these automatic test system requirements.Therefore, automatic testing technology has developed rapidly. The power automatic test system  is widely used in PC power supply, adapter, charger, the LED power supply, communication power supply etc.To measures all kinds of power supply and inspectes the quality.