明(ming)泰電(dian)(dian)(dian)(dian)氣（蘇(su)州）有限公(gong)司是正泰集團在蘇(su)州地區一(yi)家授權的經銷企業，連續十年(nian)銷量居正泰營銷網絡名(ming)，公(gong)司主(zhu)要(yao)經營“正泰”牌配電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)器、控制電(dian)(dian)(dian)(dian)器、終端電(dian)(dian)(dian)(dian)器、電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)器、電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)子、儀器儀表、建(jian)筑(zhu)電(dian)(dian)(dian)(dian)器、高壓電(dian)(dian)(dian)(dian)器及成套設(she)備。

雙(shuang)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)供(gong)(gong)電(dian)(dian)(dian)其(qi)實也是(shi)為(wei)(wei)(wei)了(le)保證雙(shuang)回路(lu)(lu)供(gong)(gong)電(dian)(dian)(dian)，因為(wei)(wei)(wei)雙(shuang)回路(lu)(lu)供(gong)(gong)電(dian)(dian)(dian)如兩路(lu)(lu)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)來(lai)自(zi)同(tong)一(yi)(yi)變(bian)壓器則毫無意義，雙(shuang)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)可(ke)以是(shi)兩路(lu)(lu)相互(hu)獨(du)立的(de)(de)10kV電(dian)(dian)(dian)源(yuan)(yuan)(yuan)，一(yi)(yi)級(ji)及(ji)(ji)特別重(zhong)要(yao)負荷(he)要(yao)求兩路(lu)(lu)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)來(lai)自(zi)兩個相互(hu)獨(du)立的(de)(de)區域變(bian)電(dian)(dian)(dian)站(zhan)，通(tong)常為(wei)(wei)(wei)35kV變(bian)電(dian)(dian)(dian)站(zhan)，特別重(zhong)要(yao)負荷(he)在(zai)雙(shuang)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)供(gong)(gong)電(dian)(dian)(dian)之外還(huan)要(yao)求自(zi)備應(ying)急電(dian)(dian)(dian)源(yuan)(yuan)(yuan)，如柴油(you)發電(dian)(dian)(dian)機。可(ke)以是(shi)一(yi)(yi)路(lu)(lu)主供(gong)(gong)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)加(jia)上應(ying)急自(zi)啟動(dong)柴油(you)發電(dian)(dian)(dian)機，還(huan)可(ke)以用EPS等(deng)作為(wei)(wei)(wei)備用電(dian)(dian)(dian)源(yuan)(yuan)(yuan)，視重(zhong)要(yao)程度和負荷(he)大小確定。想詳細了(le)解(jie)可(ke)以去kan相關規(gui)范對(dui)負荷(he)等(deng)級(ji)的(de)(de)分類(lei)及(ji)(ji)各等(deng)級(ji)負荷(he)供(gong)(gong)電(dian)(dian)(dian)要(yao)求。

在供配電技術里的(de)存在有雙電源(yuan)和雙回(hui)路，那什么(me)是雙電源(yuan)，什么(me)是雙回(hui)路，PC雙電源(yuan)供應商，有什么(me)作用，鎮(zhen)江(jiang)PC雙電源(yuan)，兩者(zhe)之間的(de)關系(xi)是什么(me)？

①雙(shuang)(shuang)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)是指相(xiang)對互(hu)相(xiang)獨立的(de)(de)(de)兩(liang)(liang)個電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)。對負荷用(yong)(yong)戶或負荷設備(bei)(bei)(bei)而言所謂的(de)(de)(de)雙(shuang)(shuang)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)包含著兩(liang)(liang)層意思：一(yi)(yi)(yi)是雙(shuang)(shuang)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)，二是回(hui)(hui)路(lu)(lu)（可(ke)能(neng)距離會很短(duan)，例如(ru)自(zi)帶蓄電(dian)(dian)(dian)池(chi)的(de)(de)(de)應急燈）；它(ta)既(ji)強調(diao)兩(liang)(liang)個電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)互(hu)相(xiang)備(bei)(bei)(bei)用(yong)(yong)或一(yi)(yi)(yi)用(yong)(yong)一(yi)(yi)(yi)備(bei)(bei)(bei)，又強調(diao)兩(liang)(liang)回(hui)(hui)線(xian)(xian)路(lu)(lu)的(de)(de)(de)互(hu)相(xiang)備(bei)(bei)(bei)用(yong)(yong)或一(yi)(yi)(yi)用(yong)(yong)一(yi)(yi)(yi)備(bei)(bei)(bei)。②雙(shuang)(shuang)回(hui)(hui)路(lu)(lu)則只是指兩(liang)(liang)回(hui)(hui)線(xian)(xian)路(lu)(lu)，它(ta)只強調(diao)供(gong)配電(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)的(de)(de)(de)互(hu)相(xiang)備(bei)(bei)(bei)用(yong)(yong)或一(yi)(yi)(yi)用(yong)(yong)一(yi)(yi)(yi)備(bei)(bei)(bei)，它(ta)對電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)無(wu)要求，即指此雙(shuang)(shuang)回(hui)(hui)路(lu)(lu)可(ke)以由(you)(you)一(yi)(yi)(yi)個公共的(de)(de)(de)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)供(gong)電(dian)(dian)(dian)，也可(ke)以由(you)(you)兩(liang)(liang)個不同的(de)(de)(de)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)供(gong)電(dian)(dian)(dian)。

雙回路供電一(yi)般是(shi)由主母(mu)(mu)線(xian)和應急或備(bei)用母(mu)(mu)線(xian)同(tong)時供電，正常情況下由主母(mu)(mu)線(xian)取電，主母(mu)(mu)線(xian)檢(jian)修、

損(sun)壞或(huo)遇電(dian)(dian)源停電(dian)(dian)等(deng)主母(mu)線失電(dian)(dian)情況下切換至應(ying)急或(huo)備(bei)用(yong)母(mu)線供電(dian)(dian)，

此切換對于

一級負(fu)荷和特別重要負(fu)荷在供(gong)電末端進行。

明泰(tai)電(dian)氣（蘇州）有限(xian)公司是(shi)正(zheng)泰(tai)集團(tuan)在(zai)蘇州地區一家授權的(de)經(jing)銷(xiao)企業，連續十年銷(xiao)量居正(zheng)泰(tai)營(ying)銷(xiao)網絡(luo)名，公司主要經(jing)營(ying)“正(zheng)泰(tai)”牌配(pei)電(dian)電(dian)器(qi)、控(kong)制電(dian)器(qi)、終端電(dian)器(qi)、電(dian)源(yuan)電(dian)器(qi)、電(dian)力(li)電(dian)子、儀器(qi)儀表、建筑電(dian)器(qi)、高(gao)壓電(dian)器(qi)及(ji)成套設備。

雙電源的分類及定義

雙(shuang)(shuang)電(dian)(dian)(dian)源主要(yao)分(fen)(fen)為(wei)(wei)PC級雙(shuang)(shuang)電(dian)(dian)(dian)源（整體(ti)式）和CB級雙(shuang)(shuang)電(dian)(dian)(dian)源（雙(shuang)(shuang)斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)式）? PC級雙(shuang)(shuang)電(dian)(dian)(dian)源：能夠接(jie)(jie)通(tong)(tong)、承載、但(dan)不(bu)用于(yu)分(fen)(fen)斷(duan)短路(lu)(lu)(lu)電(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)雙(shuang)(shuang)電(dian)(dian)(dian)源 　雙(shuang)(shuang)電(dian)(dian)(dian)源若選(xuan)(xuan)擇(ze)不(bu)具(ju)有(you)過(guo)電(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)扣器(qi)(qi)(qi)的(de)(de)負(fu)荷(he)開(kai)關作為(wei)(wei)執(zhi)(zhi)行器(qi)(qi)(qi)則(ze)(ze)屬于(yu)PC級自動轉換開(kai)關。不(bu)具(ju)備(bei)保護(hu)功(gong)能，但(dan)其(qi)具(ju)備(bei)較高的(de)(de)耐受和接(jie)(jie)通(tong)(tong)能力(li)，PC雙(shuang)(shuang)電(dian)(dian)(dian)源哪家好，能夠確保開(kai)關自身(shen)的(de)(de)安全，不(bu)因(yin)過(guo)載或短路(lu)(lu)(lu)等故障而損壞，PC雙(shuang)(shuang)電(dian)(dian)(dian)源報(bao)價，在此(ci)情況下保證可(ke)靠的(de)(de)接(jie)(jie)通(tong)(tong)回路(lu)(lu)(lu)。? CB級雙(shuang)(shuang)電(dian)(dian)(dian)源：配備(bei)過(guo)電(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)扣器(qi)(qi)(qi)的(de)(de)雙(shuang)(shuang)電(dian)(dian)(dian)源，它(ta)的(de)(de)主觸頭(tou)能夠接(jie)(jie)通(tong)(tong)并用于(yu)分(fen)(fen)斷(duan)短路(lu)(lu)(lu)電(dian)(dian)(dian)流(liu)(liu)(liu)雙(shuang)(shuang)電(dian)(dian)(dian)源若選(xuan)(xuan)擇(ze)具(ju)有(you)過(guo)電(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)扣器(qi)(qi)(qi)的(de)(de)斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)作為(wei)(wei)執(zhi)(zhi)行器(qi)(qi)(qi)則(ze)(ze)屬于(yu)CB級自動轉換開(kai)關。具(ju)備(bei)選(xuan)(xuan)擇(ze)性的(de)(de)保護(hu)功(gong)能，能對下端(duan)的(de)(de)負(fu)荷(he)和電(dian)(dian)(dian)纜(lan)提供短路(lu)(lu)(lu)和過(guo)載保護(hu)；其(qi)接(jie)(jie)通(tong)(tong)和分(fen)(fen)斷(duan)能力(li)遠(yuan)大于(yu)使用接(jie)(jie)觸器(qi)(qi)(qi)和繼電(dian)(dian)(dian)器(qi)(qi)(qi)等其(qi)他元器(qi)(qi)(qi)件。