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EOCR/DSP-NOL電(dian)(dian)動機(ji)保護器-韓國(guo)三和(he)SAMWHA 數(shu)字式(shi)電(dian)(dian)流(liu)型電(dian)(dian)動機(ji)保護器 *5位前面板(ban)顯示 *保護功能 --過/欠電(dian)(dian)流(liu)、缺相、反(fan)轉(zhuan) -電(dian)(dian)流(liu)不(bu)平衡、堵(du)轉(zhuan)、漏電(dian)(dian) *時間-電(dian)(dian)流(liu)特性曲線:定時限、反(fan)時限 *基本型:外(wai)配ZCT,其他(ta):內置ZCT(不(bu)可使用(yong)CT) *適用(yong)于各種變頻(pin)環(huan)境(jing) *基于RMS(有效值)精(jing)確(que)電(dian)(dian)流(liu)值 *RS485/Modbus,RTU :CCM,CSM