概述：

　　ZW20-12型室(shi)內(nei)(nei)柱上直(zhi)流(liu)高壓(ya)(ya)變壓(ya)(ya)器(qi)高壓(ya)(ya)變壓(ya)(ya)器(qi)氣(qi)高壓(ya)(ya)變壓(ya)(ya)器(qi)為(wei)固定電(dian)(dian)(dian)(dian)阻12kV、三(san)相電(dian)(dian)(dian)(dian)機(ji)討論(lun)50Hz的(de)室(shi)內(nei)(nei)直(zhi)流(liu)高壓(ya)(ya)變壓(ya)(ya)器(qi)面板開關體(ti)統(tong)(tong)。主要的(de)在開斷(duan)、關合電(dian)(dian)(dian)(dian)力設備體(ti)統(tong)(tong)的(de)氛圍(wei)下(xia)瞬(shun)時(shi)電(dian)(dian)(dian)(dian)壓(ya)(ya)交流(liu)電(dian)(dian)(dian)(dian)、負載瞬(shun)時(shi)電(dian)(dian)(dian)(dian)壓(ya)(ya)交流(liu)電(dian)(dian)(dian)(dian)及(ji)短路等問題瞬(shun)時(shi)電(dian)(dian)(dian)(dian)壓(ya)(ya)交流(liu)電(dian)(dian)(dian)(dian)。適(shi)在變電(dian)(dian)(dian)(dian)器(qi)站(zhan)、礦山機(ji)械企業公司及(ji)城鄉經(jing)濟電(dian)(dian)(dian)(dian)氣(qi)安裝(zhuang)網作(zuo)(zuo)呵護(hu)和管理，特備適(shi)在方法(fa)多次的(de)經(jing)營場所(suo)和城網半(ban)自動的(de)化電(dian)(dian)(dian)(dian)氣(qi)安裝(zhuang)無線網絡。本品牌與管理器(qi)一起，能充分滿足電(dian)(dian)(dian)(dian)氣(qi)安裝(zhuang)半(ban)自動的(de)化體(ti)統(tong)(tong)需求(qiu)，并能準(zhun)確而行之(zhi)有效(xiao)地(di)來完成傳統(tong)(tong)的(de)的(de)相似器(qi)功能表(biao)。它通(tong)(tong)過旺盛期的(de)箱式抽真(zhen)空架構，內(nei)(nei)壁充以(yi)SF6氣(qi)態，兼備較好的(de)抽真(zhen)空效(xiao)能，使(shi)之(zhi)不再(zai)社(she)會氛圍(wei)不良影響，也是種免(mian)維護(hu)保養品牌。其(qi)大彈簧(huang)操傾向構通(tong)(tong)過直(zhi)動摩托(tuo)車鏈條主傳送和多極(ji)脫扣(kou)體(ti)統(tong)(tong)，小動作(zuo)(zuo)準(zhun)確性好，是柱上高壓(ya)(ya)變壓(ya)(ya)器(qi)的(de)上品。

正常使用條件：

◆海拔特(te)別(bie)特(te)別(bie)不超(chao)過了3000m；

◆四周氣流溫濕(shi)度已(yi)達不(bu)(bu)不(bu)(bu)低于40℃，上限(xian)不(bu)(bu)不(bu)(bu)低于-40℃，日氣溫25℃；

◆傳熱(re)系數不(bu)超越700Pa；

◆污穢等級劃分：IV級；

◆覆冰它(ta)的厚度100mm；

◆裝設(she)環(huan)境：無易然、爆安全(quan)風險、化工氧化的(de)環(huan)境；

◆余震列度(du)不(bu)高出8度(du)。

型號含義：

主要技術參數：

外形及安裝尺寸：