概述：

　　ZW20-12型野外柱上低壓(ya)真空周圍(wei)環(huan)(huan)境萬(wan)能(neng)(neng)高壓(ya)為額定功(gong)率電(dian)(dian)(dian)阻12kV、380V交流(liu)電(dian)(dian)(dian)50Hz的(de)野外低壓(ya)調(diao)(diao)節開關機 。基本用(yong)(yong)(yong)做開斷、關合輸變(bian)(bian)電(dian)(dian)(dian)氣安裝(zhuang)(zhuang)裝(zhuang)(zhuang)置的(de)負荷直(zhi)(zhi)流(liu)電(dian)(dian)(dian)壓(ya)、負載直(zhi)(zhi)流(liu)電(dian)(dian)(dian)壓(ya)及發生故障直(zhi)(zhi)流(liu)電(dian)(dian)(dian)壓(ya)。可(ke)用(yong)(yong)(yong)作(zuo)(zuo)做變(bian)(bian)電(dian)(dian)(dian)器站、工礦區各個企業及城鄉經(jing)濟變(bian)(bian)配輸電(dian)(dian)(dian)作(zuo)(zuo)守(shou)護和(he)(he)調(diao)(diao)節，相當可(ke)用(yong)(yong)(yong)作(zuo)(zuo)做運作(zuo)(zuo)經(jing)常(chang)的(de)經(jing)營(ying)場所和(he)(he)城網自(zi)動(dong)(dong)化變(bian)(bian)配輸電(dian)(dian)(dian)絡。本服務與(yu)(yu)調(diao)(diao)節器生活設施(shi)，能(neng)(neng)擁有變(bian)(bian)電(dian)(dian)(dian)氣安裝(zhuang)(zhuang)自(zi)動(dong)(dong)化裝(zhuang)(zhuang)置條件，并能(neng)(neng)耐(nai)用(yong)(yong)(yong)而更(geng)有效地(di)實現老式的(de)相同器功(gong)能(neng)(neng)鍵。它(ta)適(shi)用(yong)(yong)(yong)早熟的(de)箱(xiang)式抽真空設計，企業內部充(chong)以(yi)SF6氣物，具有著(zhu)很(hen)好的(de)抽真空安全性(xing)(xing)能(neng)(neng)，使之不再外力(li)周圍(wei)環(huan)(huan)境關系，是(shi)種免(mian)維護與(yu)(yu)保養(yang)服務。其板彈(dan)簧(huang)操心理構適(shi)用(yong)(yong)(yong)直(zhi)(zhi)動(dong)(dong)皮帶輪(lun)主(zhu)傳(chuan)動(dong)(dong)鏈(lian)和(he)(he)單級脫扣裝(zhuang)(zhuang)置，瑜伽動(dong)(dong)作(zuo)(zuo)耐(nai)用(yong)(yong)(yong)性(xing)(xing)強，是(shi)柱上萬(wan)能(neng)(neng)高壓(ya)的(de)珍品。

正常使用條件：

◆海拔(ba)極度極度不(bu)超(chao)過了3000m；

◆周圈空氣(qi)的溫度受限制不高達(da)(da)40℃，低限不高達(da)(da)-40℃，日相對濕度25℃；

◆風壓(ya)氣壓(ya)不(bu)高出700Pa；

◆污穢檔次：IV級；

◆覆冰板材厚度100mm；

◆安(an)裝地方：無(wu)易燃易爆、爆破危(wei)機、耐腐(fu)燭(zhu)腐(fu)燭(zhu)的地方；

◆洪水列(lie)度(du)(du)不不超8度(du)(du)。

型號含義：

主要技術參數：

外形及安裝尺寸：