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　　預(yu)付費電(dian)(dian)(dian)(dian)度(du)(du)表又叫做(zuo)定(ding)量電(dian)(dian)(dian)(dian)能(neng)(neng)表、IC卡電(dian)(dian)(dian)(dian)度(du)(du)表，除了(le)具(ju)(ju)有(you)普通電(dian)(dian)(dian)(dian)能(neng)(neng)表的(de)(de)計量功能(neng)(neng)外，特別的(de)(de)是用(yong)(yong)戶(hu)先買電(dian)(dian)(dian)(dian)，買電(dian)(dian)(dian)(dian)后(hou)才能(neng)(neng)用(yong)(yong)電(dian)(dian)(dian)(dian)，若(ruo)用(yong)(yong)完電(dian)(dian)(dian)(dian)后(hou)用(yong)(yong)戶(hu)不繼(ji)續買電(dian)(dian)(dian)(dian)，則(ze)自動(dong)切(qie)斷電(dian)(dian)(dian)(dian)源停止供電(dian)(dian)(dian)(dian)。用(yong)(yong)于計量額定(ding)頻率為50Hz 的(de)(de)交流單相(xiang)有(you)功電(dian)(dian)(dian)(dian)能(neng)(neng)，實現(xian)先付費后(hou)用(yong)(yong)電(dian)(dian)(dian)(dian)的(de)(de)管理(li)(li)功能(neng)(neng)。采(cai)用(yong)(yong)先進的(de)(de)微電(dian)(dian)(dian)(dian)子技術進行數據(ju)采(cai)集、處理(li)(li)及(ji)保存，采(cai)用(yong)(yong)射頻卡傳遞數據(ju)。其性(xing)(xing)能(neng)(neng)指標(biao)符合(he)GB/T17215-2002 和GB/T18460.3-2001 標(biao)準。具(ju)(ju)有(you)體積小、安(an)全(quan)性(xing)(xing)高、可靠性(xing)(xing)高、防竊電(dian)(dian)(dian)(dian)等特點。

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