高(gao)壓真空斷路器”因其滅弧介質(zhi)和滅弧后觸(chu)頭間(jian)隙的絕緣介質(zhi)都是高(gao)真空而得(de)名；其具有體積小、重量(liang)輕(qing)、適用(yong)于(yu)頻繁操作、滅弧不(bu)用(yong)檢修(xiu)的優點，在配電網中應用(yong)較為普及。
發展簡(jian)史(shi)：1893年(nian)，美國(guo)(guo)(guo)的(de)(de)(de)(de)(de)里頓豪斯提出(chu)了(le)(le)結構簡(jian)單的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)滅弧室，并獲得了(le)(le)設計專利。1920年(nian)瑞典佛加公司第一(yi)次制(zhi)(zhi)成(cheng)(cheng)了(le)(le)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)開(kai)(kai)關(guan)(guan)。1926年(nian)等(deng)(deng)公布的(de)(de)(de)(de)(de)研(yan)究成(cheng)(cheng)果也顯(xian)示了(le)(le)在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)分(fen)(fen)斷(duan)(duan)電(dian)流(liu)的(de)(de)(de)(de)(de)可能(neng)性，但因(yin)分(fen)(fen)斷(duan)(duan)能(neng)力(li)(li)小，又(you)受到(dao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技術(shu)和(he)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)材(cai)料發展水平(ping)的(de)(de)(de)(de)(de)限制(zhi)(zhi)，尚不能(neng)投入(ru)實(shi)際使用。隨(sui)著真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技術(shu)的(de)(de)(de)(de)(de)發展，50年(nian)代(dai)(dai)美國(guo)(guo)(guo)才制(zhi)(zhi)成(cheng)(cheng)第一(yi)批適用于切斷(duan)(duan)電(dian)容器(qi)(qi)(qi)(qi)組等(deng)(deng)特殊要求的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)開(kai)(kai)關(guan)(guan),分(fen)(fen)斷(duan)(duan)電(dian)流(liu)尚停(ting)在(zai)4千(qian)(qian)(qian)(qian)安(an)的(de)(de)(de)(de)(de)水平(ping)。由于真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)材(cai)料冶(ye)煉技術(shu)上(shang)的(de)(de)(de)(de)(de)進(jin)步(bu)和(he)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)開(kai)(kai)關(guan)(guan)觸頭結構研(yan)究上(shang)所(suo)取得的(de)(de)(de)(de)(de)突(tu)破(po)，1961年(nian)，開(kai)(kai)始生產15千(qian)(qian)(qian)(qian)伏(fu)、分(fen)(fen)斷(duan)(duan)電(dian)流(liu)為(wei)12.5千(qian)(qian)(qian)(qian)安(an)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)。1966年(nian)試制(zhi)(zhi)成(cheng)(cheng)15千(qian)(qian)(qian)(qian)伏(fu)、26千(qian)(qian)(qian)(qian)安(an)和(he)31.5千(qian)(qian)(qian)(qian)安(an)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)，從(cong)而使真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)進(jin)入(ru)了(le)(le)高電(dian)壓、大容量的(de)(de)(de)(de)(de)電(dian)力(li)(li)系(xi)統。80年(nian)代(dai)(dai)中(zhong)(zhong)(zhong)期，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)分(fen)(fen)斷(duan)(duan)能(neng)力(li)(li)已達100千(qian)(qian)(qian)(qian)安(an)。 中(zhong)(zhong)(zhong)國(guo)(guo)(guo)從(cong)1958年(nian)開(kai)(kai)始研(yan)制(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)開(kai)(kai)關(guan)(guan)，1960年(nian)西安(an)交通大學和(he)西安(an)開(kai)(kai)關(guan)(guan)整流(liu)器(qi)(qi)(qi)(qi)廠共同研(yan)制(zhi)(zhi)成(cheng)(cheng)第一(yi)批6.7千(qian)(qian)(qian)(qian)伏(fu)、分(fen)(fen)斷(duan)(duan)能(neng)力(li)(li)為(wei)600安(an)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)開(kai)(kai)關(guan)(guan);隨(sui)后(hou)又(you)制(zhi)(zhi)成(cheng)(cheng)10千(qian)(qian)(qian)(qian)伏(fu)、分(fen)(fen)斷(duan)(duan)能(neng)力(li)(li)為(wei) 1.5千(qian)(qian)(qian)(qian)安(an)的(de)(de)(de)(de)(de)三相(xiang)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)開(kai)(kai)關(guan)(guan)。1969年(nian)華(hua)光電(dian)子管廠和(he)西安(an)高壓電(dian)器(qi)(qi)(qi)(qi)研(yan)究所(suo)制(zhi)(zhi)成(cheng)(cheng)了(le)(le) 10千(qian)(qian)(qian)(qian)伏(fu)、2千(qian)(qian)(qian)(qian)安(an)單相(xiang)快速(su)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)開(kai)(kai)關(guan)(guan)。70年(nian)代(dai)(dai)以后(hou)，中(zhong)(zhong)(zhong)國(guo)(guo)(guo)已能(neng)獨立研(yan)制(zhi)(zhi)和(he)生產各(ge)種規格(ge)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)開(kai)(kai)關(guan)(guan)。
真(zhen)空斷路器通常可(ke)分多個電壓等(deng)級。低(di)壓型一般用于(yu)防爆電氣使(shi)用。像(xiang)煤礦等(deng)等(deng)。
