概述：

　　ZW20-12型野(ye)外(wai)柱上(shang)直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)真空(kong)箱空(kong)氣電(dian)(dian)(dian)源(yuan)(yuan)開關(guan)為(wei)電(dian)(dian)(dian)機額定(ding)功率(lv)工作電(dian)(dian)(dian)壓12kV、三(san)相電(dian)(dian)(dian)源(yuan)(yuan)互動交流(liu)(liu)50Hz的(de)(de)(de)野(ye)外(wai)直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)電(dian)(dian)(dian)源(yuan)(yuan)開關(guan)儀(yi)器。關(guan)鍵(jian)實(shi)用(yong)開斷、關(guan)合用(yong)電(dian)(dian)(dian)整(zheng)體(ti)(ti)(ti)(ti)的(de)(de)(de)裝(zhuang)載直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)、過(guo)(guo)電(dian)(dian)(dian)壓直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)及(ji)串電(dian)(dian)(dian)直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)。適實(shi)用(yong)換流(liu)(liu)站站、礦山(shan)設備中(zhong)小型企業(ye)及(ji)城市供電(dian)(dian)(dian)體(ti)(ti)(ti)(ti)系網作確(que)保和操控，有點適實(shi)用(yong)實(shi)際操作過(guo)(guo)快(kuai)的(de)(de)(de)場(chang)館和城網一(yi)鍵(jian)化供電(dian)(dian)(dian)體(ti)(ti)(ti)(ti)系網洛。本類(lei)護膚品(pin)與(yu)操控器生(sheng)活配套，能(neng)能(neng)夠(gou)滿足供電(dian)(dian)(dian)體(ti)(ti)(ti)(ti)系一(yi)鍵(jian)化整(zheng)體(ti)(ti)(ti)(ti)必須，并能(neng)安全(quan)而有效的(de)(de)(de)地實(shi)現(xian)過(guo)(guo)去(qu)的(de)(de)(de)的(de)(de)(de)相似器體(ti)(ti)(ti)(ti)系。它選(xuan)取(qu)非常成熟的(de)(de)(de)箱式密閉構(gou)造，室內充(chong)以SF6實(shi)驗室氣體(ti)(ti)(ti)(ti)，都具有良好的(de)(de)(de)的(de)(de)(de)密閉穩定(ding)性(xing)，使之不再對外(wai)部區域印象，一(yi)種免(mian)維護保養類(lei)護膚品(pin)。其拉(la)簧操心理構(gou)選(xuan)取(qu)直(zhi)(zhi)動鏈主傳送和多極脫(tuo)扣整(zheng)體(ti)(ti)(ti)(ti)，動作圖片安全(quan)性(xing)強(qiang)，是柱上(shang)空(kong)氣電(dian)(dian)(dian)源(yuan)(yuan)開關(guan)的(de)(de)(de)上(shang)品(pin)。

正常使用條件：

◆平(ping)均(jun)海拔角(jiao)度(du)不超出3000m；

◆欣(xin)賞這氧氣室溫(wen)進攻不(bu)已超40℃，臨(lin)界(jie)點不(bu)已超-40℃，日(ri)溫(wen)度25℃；

◆風壓(ya)氣(qi)壓(ya)不高于700Pa；

◆污穢登(deng)級(ji)：IV級(ji)；

◆覆冰料厚100mm；

◆按照場合：無容易燃(ran)燒、轟(hong)炸(zha)兇險、生物(wu)學(xue)銹(xiu)蝕的場合；

◆洪水列度不已經(jing)超過8度。

型號含義：

主要技術參數：

外形及安裝尺寸：