單相電子式(shi)預(yu)付費電能(neng)表是(shi)我公司(si)采用(yong)(yong)(yong)的(de)微電(dian)(dian)子(zi)技術,以(yi)電(dian)(dian)子(zi)IC卡(ka)為購電(dian)(dian)媒介(jie)并輔以(yi)電(dian)(dian)費(fei)收(shou)繳微機管理自動(dong)化軟(ruan)硬件(jian)技術,而研制(zhi)(zhi)開(kai)發的(de)新型(xing)電(dian)(dian)度表。該(gai)表具有電(dian)(dian)能(neng)計量(liang),負(fu)荷控制(zhi)(zhi),用(yong)(yong)(yong)電(dian)(dian)信息的(de)管理等(deng)多(duo)種功(gong)(gong)能(neng),同時(shi)實現先(xian)購電(dian)(dian)后用(yong)(yong)(yong)電(dian)(dian)的(de)用(yong)(yong)(yong)電(dian)(dian)管理制(zhi)(zhi)度,是(shi)改革用(yong)(yong)(yong)電(dian)(dian)體(ti)制(zhi)(zhi),實現電(dian)(dian)能(neng)商(shang)品化,解決電(dian)(dian)力用(yong)(yong)(yong)電(dian)(dian)收(shou)費(fei)難(nan)及調(diao)節電(dian)(dian)網負(fu)荷的(de)理想產品。其技術性(xing)能(neng)完全符合GB/T17215-2002標準(zhun)和GB/T 18460.3-2001《預(yu)付費(fei)電(dian)(dian)度表》的(de)要求(qiu),適(shi)用(yong)(yong)(yong)于(yu)計量(liang)額(e)定(ding)頻率為50Hz或60Hz單相交流(liu)有功(gong)(gong)電(dian)(dian)能(neng)。
單相電子式預付費電能表功能特點
主要功能特點
準(zhun)確度高(gao)(gao):選用進口專用計量芯片(pian),誤差穩定,線性好,在(zai)低負載時精度高(gao)(gao),長(chang)期使(shi)用無須(xu)調校。
穩定可靠(kao):抗干(gan)擾性和過載能力強,選(xuan)用磁保繼電器,通(tong)斷電有效控制(zhi)。
長(chang)壽(shou)命:運用SMT先(xian)進(jin)工藝制造,主要元(yuan)器件(jian)選用長(chang)壽(shou)命器件(jian)。
功耗(hao)(hao)低:采用優結構設計(ji),自身功耗(hao)(hao)低。
數據(ju)回傳(chuan):IC卡能將表總(zong)用(yong)(購(gou))電量等信息回傳(chuan)到管理機,及時掌握用(yong)電情況。
報警功能:剩(sheng)余電量不足,先后(hou)報警燈閃爍(shuo)和(he)斷電提醒購(gou)電。
自(zi)動斷電(dian):剩余電(dian)量為零(ling)斷電(dian),插卡不(bu)能(neng)恢復供電(dian),直到再次購電(dian)。
電(dian)(dian)(dian)量(liang)查詢(xun):插卡后循環顯示(shi)累(lei)計(ji)電(dian)(dian)(dian)量(liang)、總(zong)購電(dian)(dian)(dian)量(liang)及剩余電(dian)(dian)(dian)量(liang)。
抗破壞(huai)能力強(qiang):卡座受到人為破壞(huai),內部計量,控制不受影響。
一表一卡:電卡經特殊的加密算法僅用于一塊表,防止技術性竊電。