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EOCR/DSP-CML電(dian)(dian)動機保(bao)護器-韓國三和SAMWHA 數字(zi)式(shi)電(dian)(dian)流(liu)型電(dian)(dian)動機保(bao)護器 *5位前面板顯示 *保(bao)護功能 --過/欠(qian)電(dian)(dian)流(liu)、缺相、反轉(zhuan) -電(dian)(dian)流(liu)不平衡(heng)、堵轉(zhuan)、漏電(dian)(dian) *時(shi)間-電(dian)(dian)流(liu)特性曲(qu)線:定(ding)時(shi)限、反時(shi)限 *基本型:外配ZCT,其(qi)他:內置ZCT(不可使(shi)用CT) *適用于各(ge)種變頻(pin)環境 *基于RMS(有效(xiao)值)精確電(dian)(dian)流(liu)值 *RS485/Modbus,RTU :CCM,CSM