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    當前位置:網站首頁 > 智能電能表 > 詳情
    產品名稱:
    三相四線電子式預付費電能表
    產品型號:
    DTSY121型
    產品說明書:

    產品概述

    DTSY121三相四線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,三相四線電子式預付費電能表產品包含直斷型和非直斷外配互感器兩大類,能滿足用電量大的企業用戶,住宅小區的電能計費要求。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1.5-6A,10-50A,20-100A
    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;

    直斷型三相表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;

    非直斷型可與互感器,交流接觸器或分離脫扣器及報警燈等連接配套使用實現預付費管理;

    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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