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    ZKB數(shu)顯(xian)型(xing)控制與保護(hu)開關電(dian)器采(cai)用(yong)(yong)了一(yi)體化的(de)系統解決方(fang)案,在(zai)更小的(de)體積內，實(shi)現(xian)了更強(qiang)大(da)的(de)功(gong)(gong)能(neng)和性能(neng)。產(chan)品含斷路器、接觸器及(ji)保護(hu)器功(gong)(gong)能(neng);界面帶(dai)LED顯(xian)示。運行燈、故(gu)障燈狀(zhuang)態(tai)(tai)指示,功(gong)(gong)能(neng)鍵(jian)(jian)(jian)選擇(ze)(ze)所需整(zheng)定(ding)(ding)的(de)功(gong)(gong)能(neng)代號及(ji)預置參(can)數(shu)值,測試/復位鍵(jian)(jian)(jian)用(yong)(yong)于測試脫扣器動作狀(zhuang)態(tai)(tai)和電(dian)子復位狀(zhuang)態(tai)(tai)。顯(xian)示鍵(jian)(jian)(jian)用(yong)(yong)于查看三相電(dian)流(liu)平(ping)均值和A、B、C各相電(dian)流(liu)、剩余電(dian)流(liu)、實(shi)時電(dian)壓、自整(zheng)定(ding)(ding)電(dian)流(liu)及(ji)脫扣信息；選擇(ze)(ze)鍵(jian)(jian)(jian)用(yong)(yong)于設定(ding)(ding)確認，在(zai)功(gong)(gong)能(neng)鍵(jian)(jian)(jian)設置完成后(hou)按此(ci)鍵(jian)(jian)(jian)即可選擇(ze)(ze)并確認。