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    JKWC5無功自動補償控制器

    更新:2013/9/16 16:28:15      點擊:
    • 產品品牌   
    • 產品型號   JKWC5
    • 產品描述

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    產品介紹

    主要規(guī)格
    產品規(guī)格 開孔尺寸 額定電壓 信號頻率 控制組數 顯示器 裝機重量
    JKW5C 113×113 AC380V/220V 50/60Hz 1~12 發(fā)光數碼 0.9kg
    JKW5B 162×102 AC380V/220V 50/60Hz 1~12 發(fā)光數碼 0.9kg
    JKW1B 140×102 AC380V 50/60Hz 1~12 發(fā)光數碼 0.9kg
    JKW2C 113×113 AC220V 50/60Hz 1~12 發(fā)光數碼 0.9kg
    JKW58 138×138 AC380V/220V 50/60Hz 1~12 發(fā)光數碼 0.9kg
    功能特點
    1、采用交流采樣技術;
    2、使用基波功率因數和基波無功功率為控制物理量,控制精度高,無投切震蕩,對諧波不敏感;
    3、控制參數全數字操作,使用方便,一步到位,停電數椐不丟失:
    4、采用自動尋優(yōu)的控制放案,減少投切次數,提高系統的使用壽命:
    5、抗干擾能力強,能抵御從電源直接輸入的2000V干擾脈沖,不死機不丟失數據,運行穩(wěn)定可靠;
    6、數碼顯示電網功率因數,無功功率,電壓,電流(一次側),控制參數:
    7、具有手動運行和自動運行兩種工作方式,方便用戶的安裝調試;
    8、具有過電壓、欠電壓判斷顯示并快速切除電容器組的功能,防止電容器組在過電壓條件下運行;
    9、具有可選的投切震蕩閉鎖功能(用戶定貨時需注明):
    10、具有可選的單組電容器從切除時刻到投入時刻延時200秒的功能,使電容器組切除后有充分的放電時旬,減少電容器再次投入時對電網的沖擊(用戶定貨時需注明);
    11、電流取樣信號的輸入電阻小于0 05歐,可直接從計量回路中取出:
    12、具有功率因數和無功功率兩種補償模式;
    13、使用說明書提供了大量的使用故障排除方法,方便安裝調試。
    技術參數

    1、基本參數
    額定電壓:AC380/AC220V±1 0%:
    額定電流:AC0-5A:
    額定頻率:50Hz±5%。
    2、控制參數
    靈敏度:100mA;
    目標COSΦ預置:0.70-1.00:步長0.01:出廠預置0.95:
    投切延時:1-250S:
    過壓保護::380-500/230-260V:步長1v;回差6V:
    欠壓保護:340V/180V:回差6V:
    CT變 化:50/5A-4000/5A:步長1:
    電容容量:0-125Kvar每支路出廠預置5Kvar:
    觸點容量:每支路380V*5A/220V*7A。
    3、測量精度
    電   壓:±1.0%; 電  流:±1.0%:
    功率因數:±1.0%: 無功功率:±2.0%。


     

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