一、高低壓成套設備是什么

高壓成套設備（高(gao)(gao)壓配電(dian)(dian)(dian)(dian)柜）是(shi)指在電(dian)(dian)(dian)(dian)壓3kV及(ji)以上(shang)，頻(pin)率50Hz及(ji)以下的(de)(de)(de)電(dian)(dian)(dian)(dian)力(li)系(xi)統(tong)中(zhong)運(yun)行(xing)的(de)(de)(de)戶(hu)內和戶(hu)外交流開關設(she)(she)備(bei)。主(zhu)要(yao)用(yong)于電(dian)(dian)(dian)(dian)力(li)系(xi)統(tong)（包括發(fa)電(dian)(dian)(dian)(dian)廠、變電(dian)(dian)(dian)(dian)站、輸配電(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)和工礦企(qi)業等用(yong)戶(hu)）的(de)(de)(de)控制和保(bao)護，既可根據電(dian)(dian)(dian)(dian)網運(yun)行(xing)需(xu)要(yao)將(jiang)一部(bu)(bu)分電(dian)(dian)(dian)(dian)力(li)設(she)(she)備(bei)或(huo)線(xian)(xian)路(lu)投入或(huo)退出運(yun)行(xing)，也可在電(dian)(dian)(dian)(dian)力(li)設(she)(she)備(bei)或(huo)線(xian)(xian)路(lu)發(fa)生故(gu)障(zhang)時將(jiang)故(gu)障(zhang)部(bu)(bu)分從電(dian)(dian)(dian)(dian)網快速切除，從而保(bao)證(zheng)電(dian)(dian)(dian)(dian)網中(zhong)無故(gu)障(zhang)部(bu)(bu)分的(de)(de)(de)正常運(yun)行(xing)及(ji)設(she)(she)備(bei)、運(yun)行(xing)維修(xiu)人員的(de)(de)(de)安全(quan)。因(yin)此(ci)，高(gao)(gao)壓成套設(she)(she)備(bei)是(shi)非(fei)常重要(yao)的(de)(de)(de)輸配電(dian)(dian)(dian)(dian)設(she)(she)備(bei)，其安全(quan)、可靠運(yun)行(xing)對電(dian)(dian)(dian)(dian)力(li)系(xi)統(tong)的(de)(de)(de)安全(quan)、有(you)效(xiao)運(yun)行(xing)具(ju)有(you)十(shi)分重要(yao)的(de)(de)(de)意義。

低(di)壓(ya)成(cheng)套設備(bei)是(shi)指(zhi)380V及以(yi)下電壓(ya)等級(ji)中(zhong)(zhong)使用的成(cheng)套設備(bei)。后者(zhe)(zhe)是(shi)從(cong)安全角度來考慮的，但(dan)二(er)者(zhe)(zhe)并不矛盾，因(yin)為在(zai)發(fa)配(pei)電系統(tong)中(zhong)(zhong)，低(di)壓(ya)電器是(shi)指(zhi)380V配(pei)電系統(tong)，因(yin)此(ci)，在(zai)實際工作中(zhong)(zhong)，低(di)壓(ya)成(cheng)套是(shi)指(zhi)380V及以(yi)下電壓(ya)等級(ji)中(zhong)(zhong)使用的電器設備(bei)。

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二、高低壓成套設備包括哪些

高低(di)壓成套設(she)(she)備有：金屬封閉開關設(she)(she)備（開關柜）、氣體(ti)絕緣金屬封閉開關設(she)(she)備（GIS）和高壓/低(di)壓預(yu)裝式(shi)變電(dian)站(zhan)、低(di)壓開關柜，配電(dian)盤(pan)，控制箱，開關箱等電(dian)氣設(she)(she)備。

1、高壓成套設備按(an)其功能和作用(yong)的不同，可以分為：

（1）元件(jian)及(ji)其組合(he)(he)：包(bao)括斷(duan)路器(qi)(qi)(qi)、隔離(li)開(kai)(kai)(kai)關、接(jie)地(di)開(kai)(kai)(kai)關、重合(he)(he)器(qi)(qi)(qi)、分斷(duan)器(qi)(qi)(qi)、負(fu)荷開(kai)(kai)(kai)關、接(jie)觸(chu)器(qi)(qi)(qi)、熔斷(duan)器(qi)(qi)(qi)以及(ji)上述(shu)元件(jian)組合(he)(he)而成(cheng)的(de)負(fu)荷開(kai)(kai)(kai)關-熔斷(duan)器(qi)(qi)(qi)組合(he)(he)電器(qi)(qi)(qi)、接(jie)觸(chu)器(qi)(qi)(qi)-熔斷(duan)器(qi)(qi)(qi)（F-C）組合(he)(he)電器(qi)(qi)(qi)、隔離(li)負(fu)荷開(kai)(kai)(kai)關、熔斷(duan)器(qi)(qi)(qi)式(shi)開(kai)(kai)(kai)關、敞(chang)開(kai)(kai)(kai)式(shi)組合(he)(he)電器(qi)(qi)(qi)等。

（2）成套(tao)設備(bei)：將(jiang)上述(shu)元件(jian)及其組合與其他電(dian)(dian)(dian)器(qi)產(chan)品(pin)（諸如(ru)變壓(ya)器(qi)、電(dian)(dian)(dian)流(liu)互感器(qi)、電(dian)(dian)(dian)壓(ya)互感器(qi)、電(dian)(dian)(dian)容器(qi)、電(dian)(dian)(dian)抗器(qi)、避雷(lei)器(qi)、母(mu)線(xian)、進出(chu)線(xian)套(tao)管、電(dian)(dian)(dian)纜終端和(he)二(er)次元件(jian)等(deng)）進行合理配置，有機地組合于金(jin)屬封(feng)閉(bi)外(wai)殼內，具有相對完整使用功能的產(chan)品(pin)。如(ru)金(jin)屬封(feng)閉(bi)開(kai)關設備(bei)（開(kai)關柜(ju)）、氣體絕緣金(jin)屬封(feng)閉(bi)開(kai)關設備(bei)（GIS）和(he)高壓(ya)/低(di)壓(ya)預裝式變電(dian)(dian)(dian)站(zhan)等(deng)。

2、低壓成套設備包(bao)含低(di)壓(ya)開關(guan)柜，配電(dian)盤，控制箱(xiang)，開關(guan)箱(xiang)等電(dian)氣設備。