
大連潤田(tian)電氣自動化有(you)限公(gong)司
聯系(xi)人:田先生
手 機:15524777188
電 話:0411-62635856
網 址(zhi):yhxdz.net
地 址:遼寧省大連市甘井子區辛(xin)寨子天虹開(kai)發區工(gong)業(ye)園區內

大配(pei)電(dian)(dian)(dian)箱(xiang)中(zhong)的(de)(de)(de)低壓電(dian)(dian)(dian)器(qi)(qi)(qi),由熔斷(duan)器(qi)(qi)(qi)、交流接(jie)觸器(qi)(qi)(qi)、剩余電(dian)(dian)(dian)流動(dong)作保(bao)護器(qi)(qi)(qi)、電(dian)(dian)(dian)容器(qi)(qi)(qi)及計量(liang)(liang)表等組成。周圍空氣(qi)溫(wen)(wen)度(du)的(de)(de)(de)上限不(bu)(bu)超過40℃;周圍空氣(qi)溫(wen)(wen)度(du)24h的(de)(de)(de)平(ping)均值(zhi)不(bu)(bu)超過35℃;周圍空氣(qi)溫(wen)(wen)度(du)的(de)(de)(de)下限不(bu)(bu)低于-5℃或(huo)-25℃。施工(gong)用(yong)配(pei)電(dian)(dian)(dian)系統各(ge)配(pei)電(dian)(dian)(dian)箱(xiang)、開關箱(xiang)的(de)(de)(de)安(an)(an)裝(zhuang)位置要合理。總配(pei)電(dian)(dian)(dian)箱(xiang)要盡(jin)量(liang)(liang)靠近(jin)變壓器(qi)(qi)(qi)或(huo)外電(dian)(dian)(dian)源處,以便電(dian)(dian)(dian)源的(de)(de)(de)引入(ru)。分配(pei)電(dian)(dian)(dian)箱(xiang)應盡(jin)量(liang)(liang)安(an)(an)裝(zhuang)在(zai)用(yong)電(dian)(dian)(dian)設(she)(she)備(bei)或(huo)負荷(he)(he)相(xiang)對集中(zhong)的(de)(de)(de)中(zhong)心(xin)地(di)帶,確保(bao)三相(xiang)負荷(he)(he)保(bao)持平(ping)衡。開關箱(xiang)安(an)(an)裝(zhuang)的(de)(de)(de)位置應視現場情況(kuang)和(he)工(gong)況(kuang)盡(jin)量(liang)(liang)靠近(jin)其(qi)控制的(de)(de)(de)用(yong)電(dian)(dian)(dian)設(she)(she)備(bei)。
周圍空氣(qi)溫(wen)度(du)(du)為-5℃~+40℃,且24h的(de)平(ping)(ping)均值不(bu)(bu)逾(yu)越(yue)+35℃;裝置(zhi)地址的(de)海拔不(bu)(bu)逾(yu)越(yue)2000m;空氣(qi)相對濕(shi)度(du)(du)在最(zui)高(gao)溫(wen)度(du)(du)為+40℃時不(bu)(bu)逾(yu)越(yue)50%;在較(jiao)低溫(wen)度(du)(du)下可以有較(jiao)高(gao)的(de)相對濕(shi)度(du)(du),最(zui)濕(shi)月(yue)的(de)月(yue)平(ping)(ping)均最(zui)低溫(wen)度(du)(du)不(bu)(bu)逾(yu)越(yue)+25℃,該(gai)月(yue)的(de)月(yue)平(ping)(ping)均最(zui)大相對濕(shi)度(du)(du)不(bu)(bu)逾(yu)越(yue)90%,并考慮因(yin)溫(wen)度(du)(du)改動(dong)發生在產品表面(mian)的(de)凝露; 污染等(deng)級(ji)3;運送和(he)存儲過程中(zhong)的(de)溫(wen)度(du)(du)可在-25℃~+55℃規模(mo)之間,在短時間內(不(bu)(bu)逾(yu)越(yue)24h)溫(wen)度(du)(du)可抵達(da)+70℃。
照明大配電(dian)箱設(she)(she)備(bei)是在低壓供電(dian)系(xi)統(tong)末端負責完(wan)成電(dian)能(neng)控制、保(bao)護、轉換和分配的設(she)(she)備(bei)。主(zhu)要由(you)電(dian)線、元(yuan)器件(包括隔離開關、斷路(lu)器等)及(ji)箱體(ti)等組成。