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ETCR7300-大(da)口(kou)徑三相鉗(qian)形功(gong)率(lv)(lv)(lv)(lv)表是我(wo)公(gong)司精心研制(zhi)的(de)(de)一款專為現場(chang)測量(liang)三相交流(liu)電壓、電流(liu)、漏電流(liu)、電壓間(jian)相位(wei)、電壓電流(liu)間(jian)相位(wei)、頻率(lv)(lv)(lv)(lv)、相序(xu)、電能(neng)、有功(gong)功(gong)率(lv)(lv)(lv)(lv)、無功(gong)功(gong)率(lv)(lv)(lv)(lv)、視在功(gong)率(lv)(lv)(lv)(lv)、功(gong)率(lv)(lv)(lv)(lv)因(yin)數(shu)、總功(gong)率(lv)(lv)(lv)(lv)等的(de)(de)多功(gong)能(neng)、數(shu)字式(shi)、智能(neng)儀表，鉗(qian)頭大(da)口(kou)徑（80mm×80mm：可(ke)鉗(qian)φ80mm電纜，或96mm×4mm扁鋼地線），使用非常方便，*兼容大(da)口(kou)徑鉗(qian)形漏電流(liu)表及微功(gong)率(lv)(lv)(lv)(lv)鉗(qian)表的(de)(de)功(gong)能(neng)，還能(neng)用于判別(bie)變壓器接線組別(bie)、感性、容

ETCR7300A-大(da)(da)口(kou)徑(jing)三(san)相鉗(qian)(qian)形功(gong)(gong)率(lv)表是我公(gong)司精心(xin)研(yan)制的(de)一款(kuan)專為現場測量三(san)相交流電(dian)(dian)壓、電(dian)(dian)流、電(dian)(dian)壓間相位、電(dian)(dian)壓電(dian)(dian)流間相位、頻率(lv)、相序、電(dian)(dian)能(neng)、有功(gong)(gong)功(gong)(gong)率(lv)、無功(gong)(gong)功(gong)(gong)率(lv)、視在功(gong)(gong)率(lv)、功(gong)(gong)率(lv)因數、總(zong)功(gong)(gong)率(lv)等的(de)多(duo)功(gong)(gong)能(neng)、數字(zi)式(shi)、智(zhi)能(neng)儀表，鉗(qian)(qian)頭大(da)(da)口(kou)徑(jing)（80mm×80mm：可鉗(qian)(qian)φ80mm電(dian)(dian)纜，或96mm×4mm扁鋼(gang)地線），使用非(fei)常方便，*兼容大(da)(da)口(kou)徑(jing)鉗(qian)(qian)形漏(lou)電(dian)(dian)流表及微功(gong)(gong)率(lv)鉗(qian)(qian)表的(de)功(gong)(gong)能(neng)，還能(neng)用于判別變壓器(qi)接線組別、感(gan)性(xing)、容性(xing)電(dian)(dian)路(lu)