一、三相多功能電力儀表怎么使用

三相多功能電力儀表是一種用于測量電力參數的設備，它的使用方法如下：1、安裝方法：（1）在固定的配電柜上，選擇合適的地方開一個開孔尺寸的安裝孔。（2）取出儀表，松開定位螺絲，取下固定夾。（3）將儀表安裝插入配電柜的儀表孔中。（4）插入儀表的固定夾，固定定位螺絲。2、接線方法：三相多功能電力儀表的接線方法一般分為兩種：直接接線和互感器接線。直接接線是將電力儀表的電源線、電流線、電壓線直接接入電源、負載等電路中，適用于小功率電路。互感器接線是將電力儀表的電源線、電流線、電壓線分別接入互感器中，再將互感器接入電源、負載等電路中，適用于大功率電路。3、參數設置：在使用三相多功能電力儀表之前，需要對其進行參數設置。參數設置包括電壓、電流、功率因數、電能等參數的設定。一般情況下，電力儀表會有一個菜單界面，用戶可以通過菜單界面進行參數設置。4、數據讀取：三相多功能電力儀表可以通過顯示屏顯示電壓、電流、功率、功率因數、電能等參數的數值。此外，電力儀表還可以通過通訊接口將數據傳輸到計算機等設備中，以便進行數據分析和處理。多功能電力儀表使用并不難，如果您有測量需要，可以買一臺多功能電力儀表，要購買的話，建議先了解一下多功能電力儀表十大品牌。

二、多功能電力儀表能當電度表嗎

多(duo)(duo)(duo)功(gong)能(neng)電(dian)(dian)(dian)(dian)力儀(yi)(yi)表(biao)(biao)(biao)(biao)是(shi)一種具有可(ke)(ke)編程測(ce)量、顯示(shi)、數字通訊和電(dian)(dian)(dian)(dian)能(neng)脈(mo)沖(chong)變送(song)輸(shu)出(chu)等(deng)多(duo)(duo)(duo)功(gong)能(neng)智能(neng)儀(yi)(yi)表(biao)(biao)(biao)(biao)，電(dian)(dian)(dian)(dian)度(du)表(biao)(biao)(biao)(biao)又(you)叫電(dian)(dian)(dian)(dian)能(neng)表(biao)(biao)(biao)(biao)，簡稱電(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)，是(shi)測(ce)量電(dian)(dian)(dian)(dian)能(neng)的(de)儀(yi)(yi)表(biao)(biao)(biao)(biao)。多(duo)(duo)(duo)功(gong)能(neng)電(dian)(dian)(dian)(dian)力儀(yi)(yi)表(biao)(biao)(biao)(biao)和電(dian)(dian)(dian)(dian)度(du)表(biao)(biao)(biao)(biao)在原理、功(gong)能(neng)、應(ying)用(yong)等(deng)方面(mian)存在一定(ding)的(de)區(qu)別，一般(ban)來說，多(duo)(duo)(duo)功(gong)能(neng)電(dian)(dian)(dian)(dian)力儀(yi)(yi)表(biao)(biao)(biao)(biao)也(ye)是(shi)可(ke)(ke)以(yi)起到電(dian)(dian)(dian)(dian)度(du)表(biao)(biao)(biao)(biao)電(dian)(dian)(dian)(dian)能(neng)測(ce)量的(de)作用(yong)的(de)，不過多(duo)(duo)(duo)功(gong)能(neng)電(dian)(dian)(dian)(dian)力儀(yi)(yi)表(biao)(biao)(biao)(biao)是(shi)測(ce)量表(biao)(biao)(biao)(biao)，測(ce)量表(biao)(biao)(biao)(biao)僅(jin)作為顯示(shi)、監控等(deng)使用(yong)，可(ke)(ke)清零可(ke)(ke)復位(wei)可(ke)(ke)改變比，且測(ce)量表(biao)(biao)(biao)(biao)計(ji)接(jie)入(ru)的(de)CT、PT的(de)精(jing)度(du)級也(ye)都是(shi)測(ce)量級（一般(ban)是(shi)0.5級）；而電(dian)(dian)(dian)(dian)度(du)表(biao)(biao)(biao)(biao)屬于計(ji)量表(biao)(biao)(biao)(biao)，不可(ke)(ke)清零不可(ke)(ke)復位(wei)不可(ke)(ke)改變比（用(yong)計(ji)量表(biao)(biao)(biao)(biao)廠家只提供(gong)給電(dian)(dian)(dian)(dian)力公(gong)司的(de)專業軟件可(ke)(ke)以(yi)改，所以(yi)計(ji)量表(biao)(biao)(biao)(biao)需得到電(dian)(dian)(dian)(dian)力公(gong)司的(de)認證），接(jie)入(ru)的(de)CT、PT的(de)精(jing)度(du)級也(ye)都是(shi)計(ji)量級（一般(ban)是(shi)0.2s或0.2級）。因此，一般(ban)不建議把多(duo)(duo)(duo)功(gong)能(neng)電(dian)(dian)(dian)(dian)力儀(yi)(yi)表(biao)(biao)(biao)(biao)當電(dian)(dian)(dian)(dian)度(du)表(biao)(biao)(biao)(biao)用(yong)。

三、多功能電力儀表接線方法

1、直(zhi)接(jie)(jie)接(jie)(jie)線(xian)(xian)(xian)(xian)法：（1）首先確(que)認(ren)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)級別(bie)和(he)電(dian)(dian)(dian)(dian)(dian)流(liu)大小。將(jiang)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)分別(bie)連接(jie)(jie)到儀(yi)表(biao)的(de)(de)(de)L1、L2、L3、N和(he)PE接(jie)(jie)線(xian)(xian)(xian)(xian)端(duan)。（2）將(jiang)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)連接(jie)(jie)到電(dian)(dian)(dian)(dian)(dian)源端(duan)，確(que)認(ren)線(xian)(xian)(xian)(xian)序正(zheng)(zheng)確(que)。（3）確(que)認(ren)接(jie)(jie)線(xian)(xian)(xian)(xian)端(duan)是(shi)否牢固(gu)，如(ru)有松動(dong)需(xu)要(yao)(yao)重新插拔和(he)連接(jie)(jie)。（4）開啟電(dian)(dian)(dian)(dian)(dian)源，檢(jian)測儀(yi)表(biao)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)(dian)流(liu)、功(gong)率(lv)等(deng)參(can)(can)數(shu)是(shi)否符合實(shi)際值。（5）如(ru)必要(yao)(yao)，調整儀(yi)表(biao)的(de)(de)(de)校準(zhun)(zhun)(zhun)參(can)(can)數(shu)，確(que)保讀數(shu)準(zhun)(zhun)(zhun)確(que)。2、三元組接(jie)(jie)線(xian)(xian)(xian)(xian)法：（1）將(jiang)三根(gen)(gen)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)（A、B、C）依次(ci)連接(jie)(jie)到儀(yi)表(biao)的(de)(de)(de)L1、L2、L3接(jie)(jie)線(xian)(xian)(xian)(xian)端(duan)，將(jiang)剩(sheng)余(yu)兩根(gen)(gen)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)（N、PE）連接(jie)(jie)到儀(yi)表(biao)的(de)(de)(de)N和(he)PE接(jie)(jie)線(xian)(xian)(xian)(xian)端(duan)。（2）確(que)認(ren)連接(jie)(jie)結果正(zheng)(zheng)確(que)。（3）開啟電(dian)(dian)(dian)(dian)(dian)源，檢(jian)測儀(yi)表(biao)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)(dian)流(liu)、功(gong)率(lv)等(deng)參(can)(can)數(shu)是(shi)否符合實(shi)際值。（4）如(ru)必要(yao)(yao)，調整儀(yi)表(biao)的(de)(de)(de)校準(zhun)(zhun)(zhun)參(can)(can)數(shu)，確(que)保讀數(shu)準(zhun)(zhun)(zhun)確(que)。3、變(bian)(bian)壓(ya)器(qi)接(jie)(jie)線(xian)(xian)(xian)(xian)法：（1）將(jiang)三根(gen)(gen)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)（A、B、C）分別(bie)接(jie)(jie)到變(bian)(bian)壓(ya)器(qi)的(de)(de)(de)高壓(ya)端(duan)，將(jiang)剩(sheng)余(yu)兩根(gen)(gen)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)（N、PE）接(jie)(jie)到變(bian)(bian)壓(ya)器(qi)的(de)(de)(de)中性點和(he)接(jie)(jie)地端(duan)。（2）將(jiang)變(bian)(bian)壓(ya)器(qi)的(de)(de)(de)低壓(ya)端(duan)連接(jie)(jie)到儀(yi)表(biao)的(de)(de)(de)L1、L2、L3接(jie)(jie)線(xian)(xian)(xian)(xian)端(duan)，將(jiang)剩(sheng)余(yu)兩根(gen)(gen)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)（N、PE）連接(jie)(jie)到儀(yi)表(biao)的(de)(de)(de)N和(he)PE接(jie)(jie)線(xian)(xian)(xian)(xian)端(duan)。（3）確(que)認(ren)連接(jie)(jie)結果正(zheng)(zheng)確(que)。（4）開啟電(dian)(dian)(dian)(dian)(dian)源，檢(jian)測儀(yi)表(biao)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)(dian)流(liu)、功(gong)率(lv)等(deng)參(can)(can)數(shu)是(shi)否符合實(shi)際值。（5）如(ru)必要(yao)(yao)，調整儀(yi)表(biao)的(de)(de)(de)校準(zhun)(zhun)(zhun)參(can)(can)數(shu)，確(que)保讀數(shu)準(zhun)(zhun)(zhun)確(que)。

四、多功能電力儀表看電量怎么看

多功能電(dian)(dian)(dian)力儀表的(de)電(dian)(dian)(dian)能指(zhi)示類型主要(yao)分為(wei)四(si)類：Imp、Exp、Total、Net；其(qi)中：Imp代表正向電(dian)(dian)(dian)度(du)量(liang)；Exp：代表反向電(dian)(dian)(dian)度(du)量(liang)；Total：絕對值(zhi)(zhi)電(dian)(dian)(dian)度(du)量(liang)，即正向電(dian)(dian)(dian)度(du)量(liang)與反向電(dian)(dian)(dian)度(du)量(liang)的(de)絕對值(zhi)(zhi)之和；Net：凈電(dian)(dian)(dian)度(du)，即正向電(dian)(dian)(dian)度(du)量(liang)與反向電(dian)(dian)(dian)度(du)量(liang)差的(de)絕對值(zhi)(zhi)。四(si)者之間可以進(jin)行(xing)相互對比和驗證。要(yao)看用電(dian)(dian)(dian)量(liang)的(de)話，一般情況下，直(zhi)接(jie)讀取(qu)Total值(zhi)(zhi)即可，該值(zhi)(zhi)即為(wei)儀表監測回路或設備使用的(de)電(dian)(dian)(dian)度(du)值(zhi)(zhi)。此電(dian)(dian)(dian)度(du)值(zhi)(zhi)為(wei)電(dian)(dian)(dian)度(du)表計(ji)量(liang)的(de)總(zong)電(dian)(dian)(dian)度(du)值(zhi)(zhi)，如需查(cha)(cha)詢上(shang)月(yue)(yue)的(de)電(dian)(dian)(dian)度(du)值(zhi)(zhi)，可以進(jin)入歷史數據(ju)頁面，查(cha)(cha)詢本月(yue)(yue)、上(shang)月(yue)(yue)、上(shang)上(shang)月(yue)(yue)電(dian)(dian)(dian)度(du)值(zhi)(zhi)。