DO30A 型多功能校準儀
1、概(gai)述(shu)HQ3060A三相(xiang)(xiang)交流(liu)標準(zhun)源(yuan)(以下簡稱功率(lv)源(yuan))可以產(chan)生(sheng)幅度可調(diao)、相(xiang)(xiang)位可調(diao)、頻(pin)率(lv)可調(diao)、功率(lv)三相(xiang)(xiang)標準(zhun)工頻(pin)電(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)流(liu)信號(hao)。主(zhu)要用于(yu)電(dian)(dian)(dian)能表(biao)(biao)、電(dian)(dian)(dian)壓(ya)表(biao)(biao)、電(dian)(dian)(dian)流(liu)表(biao)(biao)、相(xiang)(xiang)位表(biao)(biao)、頻(pin)率(lv)表(biao)(biao)、功率(lv)表(biao)(biao)、功率(lv)因數表(biao)(biao)等電(dian)(dian)(dian)力電(dian)(dian)(dian)測