明(ming)泰電(dian)氣（蘇(su)州(zhou)）有限公司是(shi)正(zheng)(zheng)泰集團在蘇(su)州(zhou)地區一家(jia)授權的經銷(xiao)企業，連(lian)續十年銷(xiao)量居正(zheng)(zheng)泰營(ying)銷(xiao)網(wang)絡名，公司主要經營(ying)“正(zheng)(zheng)泰”牌配電(dian)電(dian)器(qi)、控制電(dian)器(qi)、終端電(dian)器(qi)、電(dian)源(yuan)電(dian)器(qi)、電(dian)力電(dian)子、儀器(qi)儀表、建筑(zhu)電(dian)器(qi)、高壓電(dian)器(qi)及成套設備。

雙(shuang)電(dian)(dian)(dian)源供(gong)電(dian)(dian)(dian)其實也是為(wei)(wei)了保證雙(shuang)回路(lu)(lu)供(gong)電(dian)(dian)(dian)，因為(wei)(wei)雙(shuang)回路(lu)(lu)供(gong)電(dian)(dian)(dian)如兩路(lu)(lu)電(dian)(dian)(dian)源來(lai)自(zi)同(tong)一變壓器則(ze)毫無意義，雙(shuang)電(dian)(dian)(dian)源可以是兩路(lu)(lu)相互(hu)(hu)獨立(li)的10kV電(dian)(dian)(dian)源，一級(ji)及特別重要(yao)(yao)負(fu)(fu)荷(he)(he)(he)要(yao)(yao)求(qiu)兩路(lu)(lu)電(dian)(dian)(dian)源來(lai)自(zi)兩個相互(hu)(hu)獨立(li)的區域變電(dian)(dian)(dian)站，通常為(wei)(wei)35kV變電(dian)(dian)(dian)站，特別重要(yao)(yao)負(fu)(fu)荷(he)(he)(he)在雙(shuang)電(dian)(dian)(dian)源供(gong)電(dian)(dian)(dian)之外還要(yao)(yao)求(qiu)自(zi)備應(ying)急電(dian)(dian)(dian)源，如柴油發電(dian)(dian)(dian)機。可以是一路(lu)(lu)主供(gong)電(dian)(dian)(dian)源加(jia)上應(ying)急自(zi)啟動(dong)柴油發電(dian)(dian)(dian)機，還可以用(yong)EPS等(deng)作為(wei)(wei)備用(yong)電(dian)(dian)(dian)源，視重要(yao)(yao)程度和負(fu)(fu)荷(he)(he)(he)大小確定。想詳細了解可以去kan相關規范對負(fu)(fu)荷(he)(he)(he)等(deng)級(ji)的分類及各等(deng)級(ji)負(fu)(fu)荷(he)(he)(he)供(gong)電(dian)(dian)(dian)要(yao)(yao)求(qiu)。

明泰(tai)電(dian)(dian)(dian)氣（蘇州）有(you)限(xian)公司是正泰(tai)集團在蘇州地區一家授(shou)權的經銷(xiao)企(qi)業，連續十年銷(xiao)量居正泰(tai)營銷(xiao)網絡名，公司主要(yao)經營“正泰(tai)”牌配電(dian)(dian)(dian)電(dian)(dian)(dian)器、控制(zhi)電(dian)(dian)(dian)器、終(zhong)端電(dian)(dian)(dian)器、電(dian)(dian)(dian)源電(dian)(dian)(dian)器、電(dian)(dian)(dian)力電(dian)(dian)(dian)子(zi)、儀器儀表、建筑電(dian)(dian)(dian)器、高壓電(dian)(dian)(dian)器及成套設備。

塑殼斷路器類

此類電源切換(huan)(huan)系統以塑殼式斷路器(qi)(qi)為(wei)切換(huan)(huan)執行(xing)部件，切換(huan)(huan)功能用ATS自(zi)動(dong)控制單元完(wan)成(cheng)，PC雙電源供應，有機械(xie)和電氣連(lian)鎖，功能完(wan)善，操作性能好，使用壽命高，組成(cheng)元器(qi)(qi)件較少，安裝方便。該(gai)類屬CB級轉(zhuan)換(huan)(huan)開關電器(qi)(qi)，由兩(liang)個(ge)斷路器(qi)(qi)作為(wei)電流(liu)分斷單元，并(bing)配備電流(liu)脫扣器(qi)(qi)

，PC雙電(dian)源(yuan)價(jia)格，具備一定的(de)保(bao)護能力，斷(duan)路器的(de)接通/分斷(duan)能力比繼電(dian)器高(gao)很(hen)多。

明泰電(dian)(dian)氣（蘇(su)州）有(you)限公(gong)司(si)是正(zheng)泰集團在蘇(su)州地區一家授權的經銷企業(ye)，連續十年(nian)銷量居(ju)正(zheng)泰營銷網絡(luo)名，公(gong)司(si)主要經營“正(zheng)泰”牌(pai)配(pei)電(dian)(dian)電(dian)(dian)器(qi)(qi)、控制電(dian)(dian)器(qi)(qi)、終端電(dian)(dian)器(qi)(qi)、電(dian)(dian)源(yuan)電(dian)(dian)器(qi)(qi)、電(dian)(dian)力電(dian)(dian)子、儀(yi)器(qi)(qi)儀(yi)表、建筑電(dian)(dian)器(qi)(qi)、高壓電(dian)(dian)器(qi)(qi)及成套(tao)設備。

雙電源的分類及定義

雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan)主(zhu)要分為PC級(ji)(ji)雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan)（整體式）和(he)(he)CB級(ji)(ji)雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan)（雙(shuang)(shuang)斷(duan)路(lu)器(qi)(qi)(qi)式）? PC級(ji)(ji)雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan)：能夠接通(tong)(tong)、承載(zai)(zai)、但不(bu)用于分斷(duan)短路(lu)電(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan) 　雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan)若選(xuan)擇不(bu)具有(you)過(guo)電(dian)(dian)(dian)(dian)流(liu)脫(tuo)(tuo)扣器(qi)(qi)(qi)的(de)(de)(de)(de)負(fu)荷開(kai)(kai)關(guan)作為執行器(qi)(qi)(qi)則屬于PC級(ji)(ji)自(zi)動轉換開(kai)(kai)關(guan)。不(bu)具備(bei)保護功能，但其(qi)具備(bei)較高的(de)(de)(de)(de)耐(nai)受和(he)(he)接通(tong)(tong)能力，PC雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan)，能夠確保開(kai)(kai)關(guan)自(zi)身的(de)(de)(de)(de)安全，不(bu)因(yin)過(guo)載(zai)(zai)或短路(lu)等(deng)故障(zhang)而損壞，PC雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan)供(gong)應商，在(zai)此(ci)情況下(xia)保證可(ke)靠的(de)(de)(de)(de)接通(tong)(tong)回路(lu)。? CB級(ji)(ji)雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan)：配備(bei)過(guo)電(dian)(dian)(dian)(dian)流(liu)脫(tuo)(tuo)扣器(qi)(qi)(qi)的(de)(de)(de)(de)雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan)，它的(de)(de)(de)(de)主(zhu)觸頭能夠接通(tong)(tong)并用于分斷(duan)短路(lu)電(dian)(dian)(dian)(dian)流(liu)雙(shuang)(shuang)電(dian)(dian)(dian)(dian)源(yuan)(yuan)若選(xuan)擇具有(you)過(guo)電(dian)(dian)(dian)(dian)流(liu)脫(tuo)(tuo)扣器(qi)(qi)(qi)的(de)(de)(de)(de)斷(duan)路(lu)器(qi)(qi)(qi)作為執行器(qi)(qi)(qi)則屬于CB級(ji)(ji)自(zi)動轉換開(kai)(kai)關(guan)。具備(bei)選(xuan)擇性的(de)(de)(de)(de)保護功能，能對下(xia)端的(de)(de)(de)(de)負(fu)荷和(he)(he)電(dian)(dian)(dian)(dian)纜提供(gong)短路(lu)和(he)(he)過(guo)載(zai)(zai)保護；其(qi)接通(tong)(tong)和(he)(he)分斷(duan)能力遠大于使用接觸器(qi)(qi)(qi)和(he)(he)繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)等(deng)其(qi)他元(yuan)器(qi)(qi)(qi)件(jian)。