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    當前位置:網站首頁 > 智能電能表 > 詳情
    產品名稱:
    IC卡單相預付費電能表
    產品型號:
    DDSY121型
    產品說明書:

    產品概述

    DDSY121單相電子式預付費電能表(IC卡)采用國際品牌的計量芯片及微控芯片,專用大功率負荷繼電器及標準化接口的IC卡。具有預付費購電,自動斷電,用量顯示,故障報警等功能。該產品符合GB/T17215-2008《交流電測量設備特殊要求靜止式有功電能表1級和2級》和《IC卡預付費售電系統》(GB/T18460.3-2001)的全部要求



    產品參數

    量程設計5-30A,10-60A,20-80A
    報警功能二級
    過壓保護
    過零計量
    過流保護
    負荷自檢
    竊電檢測
    功能代碼
    八種
    啟動電流

    <0.4%Ib

    功耗<1W
    極限工作溫度﹣40℃-70℃
    數據保護斷電≥20年以上




    性能特點

    計量性能

    采用美國ADL公司生產的ADE7755電能計量芯片,具有計量精度高,量程寬,靈敏度高,穩定性高等特點;

    加密性能

    采用邏輯加密IC卡,數據采用動態加密技術,一表一卡,一卡一密,杜絕偽卡,保密性強,安全性高;

    負荷開關

    采用預付費智能電表首選大功率磁保持雙穩態繼電器,可在大電流狀態下頻繁開關,可靠工作

    寬量程設計

    單相表可提供6倍、8倍量程的電表,對大小電流都能計量,用戶增大負荷不需要另換電表;

    數據存儲

    采用雙校驗、雙備份存儲技術,抗破壞能力強,斷電后數據可保存20年以上;

    制造工藝

    采用國際認證的優質元器件,SMT自動貼片技術和工藝,焊接點穩固、美觀;

    外殼材料

    表體采用阻燃ABS工程塑料,流線型外觀設計,抗干擾防靜電功能,具有超強的搞電磁干擾、防靜電功能

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