60W power supply,power adaptor,switching adapter:100%full-load burn-in test 60W power supply,power adaptor,switching adapter S-60 ... .1UF capacitor short-circuit fou interrupting4Inlet voltage stability test: when is over load,the lowest voltage of inlet is up to ... the highest voltage.5Load stability test:The load is from 0%to 100% 60W power supply,power adapter,switching adapter ...