中(zhong)電氣設備選(xuan)擇(ze)(ze)不當造(zao)成的(de)常見錯誤：生產(chan)過(guo)程中(zhong)交(jiao)流(liu)接(jie)(jie)觸器的(de)體積選(xuan)擇(ze)(ze)不當，不同(tong)組的(de)插座控制電路安裝(zhuang)了相(xiang)同(tong)體積的(de)交(jiao)流(liu)接(jie)(jie)觸器，三相(xiang)負(fu)載(zai)的(de)差(cha)異(yi)不完全考慮(lv)過(guo)的(de)。在平(ping)衡狀態(tai)下(xia)，不能在所有正常模型中(zhong)選(xuan)擇(ze)(ze)某些組的(de)輸出交(jiao)流(liu)接(jie)(jie)觸器的(de)電流(liu)水平(ping)。基本上，電流(liu)水平(ping)是通過(guo)一個步(bu)驟選(xuan)擇(ze)(ze)的(de)，該步(bu)驟會導致交(jiao)流(liu)接(jie)(jie)觸器在高溫天氣下(xia)運行期間燒斷。

根(gen)據電(dian)(dian)氣設(she)備的接線(xian)(xian)規定，接線(xian)(xian)盒(he)可(ke)安(an)裝在封閉或(huo)(huo)半封閉的金屬外殼中或(huo)(huo)屏(ping)幕上，以形成配電(dian)(dian)室(shi)設(she)備。如(ru)果一切正常，可(ke)以使用手或(huo)(huo)控制(zhi)開關連接或(huo)(huo)斷開電(dian)(dian)源電(dian)(dian)路。常見的錯誤或(huo)(huo)異常取決于(yu)家用電(dian)(dian)器的維護，以斷開電(dian)(dian)路或(huo)(huo)警報。識別儀可(ke)以在信(xin)息模式下顯(xian)示各(ge)種主要參數，還(huan)可(ke)以調整某(mou)些電(dian)(dian)氣設(she)備的主要參數，并提醒或(huo)(huo)發出所(suo)有正常工作(zuo)設(she)置的偏(pian)差信(xin)號。常用于(yu)發電(dian)(dian)，配電(dian)(dian)和變電(dian)(dian)站。

涉及電源系統中發電，傳輸，分配，轉換和功耗中的接通和斷開，控制或保護的作用。高壓配電柜用(yong)作(zuo)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)等級在3.6 kV~550 kV的電(dian)(dian)氣產品作(zuo)為高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)隔離(li)開關，有(you)接地開關，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)斷(duan)路器，自動高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)重合和(he)斷(duan)開裝置，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)操(cao)作(zuo)機構(gou)，防(fang)爆高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)配電(dian)(dian)裝置和(he)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)開關柜(ju)(ju)等不同類(lei)別。通常，連接到系(xi)統(tong)(tong)主母線的電(dian)(dian)容器柜(ju)(ju)用(yong)于中央無功(gong)功(gong)率補償，并且通常與(yu)輸入柜(ju)(ju)并聯安裝（系(xi)統(tong)(tong)具有(you)PT柜(ju)(ju)，應為高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)，而低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)沒有(you)PT柜(ju)(ju)- PT柜(ju)(ju)相當(dang)于降(jiang)低(di)(di)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器，只需要低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器，但是(shi)電(dian)(dian)容器柜(ju)(ju)很(hen)少用(yong)于高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)中，并且高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)容器很(hen)難(nan)制造(zao)，并且通常在低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)側進行集中補償。