大導(dao)電氣(qi)(上海)有限公司生產的三(san)相(xiang)多(duo)功能(neng)(neng)電能(neng)(neng)表,是根據(ju)“統(tong)一堅強(qiang)智能(neng)(neng)電網”建設的總體(ti)要求,在智能(neng)(neng)電表系列(lie)的基礎上研制而成的電能(neng)(neng)表。
該(gai)電(dian)(dian)表能計量(liang)(liang)有(you)功(gong)(gong)(gong)正反向總電(dian)(dian)能、各費率電(dian)(dian)能,無功(gong)(gong)(gong)四象限電(dian)(dian)能,具有(you)有(you)功(gong)(gong)(gong)正反向需(xu)量(liang)(liang)記(ji)錄(lu)功(gong)(gong)(gong)能,對(dui)有(you)功(gong)(gong)(gong)無功(gong)(gong)(gong)功(gong)(gong)(gong)率、電(dian)(dian)壓、電(dian)(dian)流(liu)、功(gong)(gong)(gong)率因素和頻(pin)率等(deng)用(yong)電(dian)(dian)參(can)數(shu)(shu)進(jin)行實時(shi)測(ce)量(liang)(liang)和處理,具有(you)分時(shi)控制、自動抄(chao)表、電(dian)(dian)量(liang)(liang)和需(xu)量(liang)(liang)的數(shu)(shu)據存儲、負(fu)荷(he)曲線(xian)記(ji)錄(lu)、事件數(shu)(shu)據記(ji)錄(lu)等(deng)功(gong)(gong)(gong)能,能滿足(zu)關口和大型專變工商用(yong)戶(hu)對(dui)電(dian)(dian)能計量(liang)(liang)和核(he)算的需(xu)求。
該系(xi)列(lie)電(dian)(dian)能(neng)表(biao)采(cai)用(yong)數字信(xin)號處理(li)芯片(pian)(DSP)、雙路全隔(ge)離標(biao)準RS485通訊接口和(he)(he)紅外(wai)通訊、大(da)畫面寬溫液晶顯(xian)示。制造上運(yun)用(yong)SMT表(biao)面貼裝工藝(yi)和(he)(he)高(gao)性能(neng)長壽命電(dian)(dian)子元器件,外(wai)殼采(cai)用(yong)高(gao)強度、阻(zu)燃環保材料、造型新穎、實(shi)用(yong), 具(ju)有較(jiao)高(gao)的(de)絕緣(yuan)強度和(he)(he)耐腐(fu)蝕性,是電(dian)(dian)能(neng)表(biao)集中規模招標(biao)和(he)(he)電(dian)(dian)能(neng)信(xin)息(xi)采(cai)集智能(neng)電(dian)(dian)網(wang)建設的(de)理(li)想選擇。