概述：

　　ZW20-12型在野外(wai)柱(zhu)上進(jin)行(xing)(xing)高(gao)壓(ya)(ya)低壓(ya)(ya)高(gao)壓(ya)(ya)低壓(ya)(ya)氣萬能(neng)(neng)(neng)高(gao)壓(ya)(ya)為特殊工作(zuo)電(dian)(dian)(dian)壓(ya)(ya)12kV、380V討論50Hz的(de)(de)在野外(wai)進(jin)行(xing)(xing)高(gao)壓(ya)(ya)低壓(ya)(ya)打開(kai)設(she)(she)施設(she)(she)備。具體運(yun)用開(kai)斷、關(guan)合(he)(he)供(gong)電(dian)(dian)(dian)裝(zhuang)置的(de)(de)負債(zhai)直流(liu)電(dian)(dian)(dian)、電(dian)(dian)(dian)機負載直流(liu)電(dian)(dian)(dian)及(ji)短路等問題直流(liu)電(dian)(dian)(dian)。適(shi)運(yun)用變(bian)(bian)電(dian)(dian)(dian)器(qi)站、礦山企業(ye)公(gong)司及(ji)新(xin)型農(nong)村供(gong)變(bian)(bian)高(gao)低壓(ya)(ya)配電(dian)(dian)(dian)作(zuo)守(shou)護和(he)調節，特備適(shi)運(yun)用的(de)(de)操(cao)作(zuo)過(guo)多的(de)(de)場合(he)(he)和(he)城網自(zi)己化供(gong)變(bian)(bian)高(gao)低壓(ya)(ya)配電(dian)(dian)(dian)絡。本(ben)新(xin)廠品(pin)與(yu)調節器(qi)配建，能(neng)(neng)(neng)滿足了供(gong)變(bian)(bian)高(gao)低壓(ya)(ya)配電(dian)(dian)(dian)自(zi)己化裝(zhuang)置條件，并(bing)能(neng)(neng)(neng)安(an)(an)全耐(nai)用而效果地結束傳(chuan)統(tong)式(shi)(shi)(shi)的(de)(de)相似(si)器(qi)基本(ben)功能(neng)(neng)(neng)。它運(yun)用非常(chang)成熟的(de)(de)箱式(shi)(shi)(shi)填料(liao)密封形式(shi)(shi)(shi)，企業(ye)內部充(chong)以SF6甲烷氣體，都(dou)具有不(bu)錯(cuo)的(de)(de)填料(liao)密封安(an)(an)全性能(neng)(neng)(neng)，使之不(bu)用外(wai)物生態環境危害力，都(dou)是種免維系(xi)新(xin)廠品(pin)。其(qi)彈簧(huang)片操(cao)思想構運(yun)用直動(dong)摩(mo)托車鏈條主傳(chuan)動(dong)齒輪和(he)多極脫扣裝(zhuang)置，舞蹈(dao)動(dong)作(zuo)安(an)(an)全耐(nai)用高(gao)，是柱(zhu)上萬能(neng)(neng)(neng)高(gao)壓(ya)(ya)的(de)(de)妙品(pin)。

正常使用條件：

◆平均海拔較高(gao)不小于3000m；

◆周(zhou)圍氣溫度表已達不已超40℃，低限不已超-40℃，日(ri)的溫差25℃；

◆風速不多于700Pa；

◆污穢級(ji)別為(wei)：IV級(ji)；

◆覆冰(bing)板材厚度100mm；

◆裝設的地點(dian)：無(wu)容易燃(ran)燒、閃(shan)爆危險(xian)物品、化(hua)學式生銹的的地點(dian)；

◆地(di)震來臨(lin)列度不大于8度。

型號含義：

主要技術參數：

外形及安裝尺寸：