最新中文字幕AV无码不卡_无遮挡又爽又黄大胸免费_jizz国产精品_国产无遮挡裸体免费视频

用(yong)于額定電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)為(wei)3kV以上(shang)的交、直流電(dian)(dian)(dian)(dian)路(lu)內，起(qi)通斷(duan)(duan)、保(bao)護、控制(zhi)或調節作用(yong)的電(dian)(dian)(dian)(dian)器(qi)(qi)統稱為(wei)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)器(qi)(qi)。高(gao)(gao)(gao)層建筑電(dian)(dian)(dian)(dian)力負(fu)荷(he)大而集中，通常采(cai)用(yong)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)配(pei)電(dian)(dian)(dian)(dian)的方式(shi)(一般為(wei)10~22kV)。住宅小區、工(gong)廠(chang)、大型的公共建筑等都采(cai)取高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)。在高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)供(gong)配(pei)電(dian)(dian)(dian)(dian)工(gong)程中必(bi)須使用(yong)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)器(qi)(qi)器(qi)(qi)材。(2)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)結構(gou)分(fen)類 ????高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)分(fen)為(wei)半(ban)封閉(bi)式(shi)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)和(he)金屬封閉(bi)式(shi)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)兩大類。 ??1.半(ban)封閉(bi)式(shi)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju) ????半(ban)封閉(bi)式(shi)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)中離地(di)面(mian)2.sm以下(xia)的各組件安裝(zhuang)在接(jie)地(di)金屬外(wai)殼內的高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)，2.sm及以上(shang)的母線(xian)或隔(ge)(ge)離開(kai)關(guan)(guan)無(wu)金屬外(wai)殼封閉(bi)。其金屬殼內、外(wai)的導(dao)電(dian)(dian)(dian)(dian)體對(dui)地(di)及相間距(ju)離應符(fu)合(he)相關(guan)(guan)規(gui)范的規(gui)定。結構(gou)型式(shi)為(wei)固定式(shi)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)(戶內型)。斷(duan)(duan)路(lu)器(qi)(qi)安裝(zhuang)位置分(fen)為(wei)落地(di)式(shi)和(he)中跳式(shi)。基本特(te)點是結構(gou)簡單，制(zhi)造方便(bian)，價格便(bian)宜，且(qie)空(kong)氣(qi)斷(duan)(duan)路(lu)器(qi)(qi)能(neng)明(ming)確看到(dao)引進(jin)線(xian)隔(ge)(ge)離開(kai)關(guan)(guan)的分(fen)合(he)狀態;但是，2.sm高(gao)(gao)(gao)的帶電(dian)(dian)(dian)(dian)組件允(yun)許暴露在柜(ju)體外(wai)，且(qie)無(wu)隔(ge)(ge)室，目前(qian)已較少(shao)使用(yong)。

技術參數：
高壓開關柜(ju)(ju)的(de)功能單元組成部(bu)分有： 1.主母(mu)線室(shi)(shi)（一般主母(mu)線布置按“品”字形或“1”字形兩種結構） 2.斷路器室(shi)(shi) 3.電(dian)纜室(shi)(shi) 4.繼電(dian)器和儀表室(shi)(shi) 5.柜(ju)(ju)頂小母(mu)線室(shi)(shi) 6.二次(ci)端子室(shi)(shi)

使用說明：
高(gao)壓(ya)(ya)配(pei)電裝(zhuang)置(zhi) ????(1)高(gao)壓(ya)(ya)開關(guan)柜基(ji)本組成 ????空(kong)氣(qi)斷路器(qi)主要(yao)由高(gao)壓(ya)(ya)斷路器(qi)、負(fu)荷(he)開關(guan)、接觸器(qi)、高(gao)壓(ya)(ya)熔斷器(qi)、隔離開關(guan)、接地開關(guan)、互(hu)感器(qi)、變壓(ya)(ya)器(qi)，以(yi)及控制、側量、保(bao)護(hu)、調(diao)節裝(zhuang)置(zhi)，內部連接件(jian)、輔(fu)件(jian)、外(wai)殼(ke)和(he)支持件(jian)等(deng)組成的成套配(pei)電裝(zhuang)性，其內部空(kong)間以(yi)空(kong)氣(qi)或(huo)復合絕(jue)緣材料(liao)作為絕(jue)緣和(he)滅(mie)弧(hu)介質，用作接受(shou)和(he)分配(pei)電網的電能。或(huo)用作對(dui)高(gao)壓(ya)(ya)用電設備的保(bao)護(hu)和(he)控制。

采購須知：
如(ru)有特(te)殊(shu)需要，請溝通聯系。