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電(dian)(dian)(dian)力(li)儀表廠家(jia)? ? ?多功(gong)(gong)(gong)(gong)(gong)能電(dian)(dian)(dian)力(li)儀表高(gao)精度測量(liang)(liang)電(dian)(dian)(dian)壓、電(dian)(dian)(dian)流、有功(gong)(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率(lv)、無功(gong)(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率(lv)、視在(zai)功(gong)(gong)(gong)(gong)(gong)率(lv)、功(gong)(gong)(gong)(gong)(gong)率(lv)因數(shu)、頻(pin)率(lv)等電(dian)(dian)(dian)參(can)量(liang)(liang)，正反向(xiang)有功(gong)(gong)(gong)(gong)(gong)/無功(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)能計(ji)量(liang)(liang)、較大需(xu)量(liang)(liang)統計(ji)測量(liang)(liang)電(dian)(dian)(dian)壓、電(dian)(dian)(dian)流的2-32次諧(xie)波分(fen)量(liang)(liang)和(he)總諧(xie)波含量(liang)(liang)（THD），提(ti)供數(shu)碼管或液(ye)晶顯示，本地數(shu)據查詢，菜單直(zhi)觀，按鍵(jian)操作(zuo)簡單，電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓變比可編(bian)程，支(zhi)持RS-485通訊，Modbus-RTU協議，支(zhi)持開(kai)關(guan)量(liang)(liang)輸(shu)入、開(kai)關(guan)量(liang)(liang)輸(shu)出(chu)、模擬量(liang)(liang)變送輸(shu)出(chu)，安裝方便(bian)，接線簡單，工程量(liang)(liang)小，寬范圍(wei)交直(zhi)流通用電(dian)(dian)(dian)源：AC/DC 80V～270V，完成SCADA、PLC中多種通訊軟件(jian)的組網。電(dian)(dian)(dian)力(li)儀表廠家(jia)