概述：

　　ZW20-12型室內柱上直流(liu)(liu)高(gao)壓(ya)力(li)進口(kou)真空發生(sheng)故(gu)(gu)障器(qi)為固定電(dian)(dian)(dian)(dian)壓(ya)感(gan)(gan)應(ying)電(dian)(dian)(dian)(dian)壓(ya)12kV、三相(xiang)四線制(zhi)聯(lian)席會(hui)(hui)50Hz的(de)(de)(de)室內直流(liu)(liu)高(gao)壓(ya)力(li)調(diao)(diao)控開關機(ji)械(xie)。包括應(ying)用(yong)作(zuo)開斷、關合輸電(dian)(dian)(dian)(dian)調(diao)(diao)控軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)的(de)(de)(de)裝(zhuang)載感(gan)(gan)應(ying)電(dian)(dian)(dian)(dian)壓(ya)、過(guo)載自我保護(hu)感(gan)(gan)應(ying)電(dian)(dian)(dian)(dian)壓(ya)及(ji)發生(sheng)故(gu)(gu)障感(gan)(gan)應(ying)電(dian)(dian)(dian)(dian)壓(ya)。適(shi)應(ying)用(yong)作(zuo)變(bian)電(dian)(dian)(dian)(dian)器(qi)站、工礦公司(si)企(qi)業公司(si)企(qi)業及(ji)城市變(bian)輸電(dian)(dian)(dian)(dian)作(zuo)自我保護(hu)和(he)調(diao)(diao)控，特別適(shi)應(ying)用(yong)作(zuo)操作(zuo)流(liu)(liu)程(cheng)過(guo)頻的(de)(de)(de)場合和(he)城網電(dian)(dian)(dian)(dian)腦電(dian)(dian)(dian)(dian)腦自動(dong)軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)變(bian)輸電(dian)(dian)(dian)(dian)絡。本(ben)服務設(she)備與調(diao)(diao)控器(qi)配備，能(neng)提(ti)供變(bian)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)腦電(dian)(dian)(dian)(dian)腦自動(dong)軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)調(diao)(diao)控軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)條件(jian)(jian)，并能(neng)耐(nai)用(yong)而更好(hao)地達成經(jing)典的(de)(de)(de)相(xiang)似器(qi)性(xing)能(neng)指(zhi)標(biao)。它(ta)使用(yong)成熟期的(de)(de)(de)箱式膠封格局(ju)，里面的(de)(de)(de)充以SF6的(de)(de)(de)氣體(ti)，有著較好(hao)的(de)(de)(de)膠封性(xing)能(neng)指(zhi)標(biao)，使之不(bu)易受到社會(hui)(hui)自然環境的(de)(de)(de)影響，也是種(zhong)免(mian)維修服務設(she)備。其板彈簧操動(dong)因構使用(yong)直動(dong)皮帶輪主傳(chuan)動(dong)軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)和(he)三級脫扣調(diao)(diao)控軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)軟(ruan)(ruan)(ruan)(ruan)件(jian)(jian)，姿(zi)態耐(nai)用(yong)性(xing)好(hao)，是柱上發生(sheng)故(gu)(gu)障器(qi)的(de)(de)(de)妙品。

正常使用條件：

◆氣溫層面不(bu)已超3000m；

◆較近氧氣(qi)工作溫度超(chao)出不超(chao)越40℃，低限不超(chao)越-40℃，日溫度差(cha)異25℃；

◆傳熱系數不超700Pa；

◆污穢等級分：IV級；

◆覆冰重(zhong)量100mm；

◆布置經營公(gong)共(gong)場所：無易然(ran)、爆款產生、化(hua)學物質(zhi)的腐蝕的經營公(gong)共(gong)場所；

◆地震災害(hai)列度不多于8度。

型號含義：

主要技術參數：

外形及安裝尺寸：