???????
??ù????
??????????????????????????????г???????????????????PLL????????????????????????????????г??????2-50??г?????г??????????IEC61000-3-2??????
?????????
?????????? ??????????????????????????/??? V, A, W, PF/Hz ??
???в???????“????Ч?”??
?????75V/150V/300V/600V??????????
??????0.5A/2A/8A/20A ??????????
??????????-1.000-1.000 ??
???????г????2-50??г????????
???????:±(0.4%????+ 0.1%????+1??)??0.5????
???????????????
??????????!???????!????????!?????????????????!
??????′? ?????????????????????132?? ???鹫·??
?????:??????????13420064268 QQ 471100539
