... operation temperature2) Built-in EMI filter3) 100% full load burn-in test4) Protection: overload, short circuit5) ... error, line stability and load stability.(Note:5)3.Wave test:adopting“A12”double wire for ... circuit for interrupting4.Inlet voltage stability test: when is over load, the lowest voltage of inlet ... representative to the highest voltage.5.Load stability test:The load is from 0% to 100%,others ...