XRNT-35KV/40.5KV高(gao)壓(ya)熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi) 51*537 變壓(ya)器(qi)(qi)(qi)(qi)保(bao)(bao)護用(yong)，為(wei)了使(shi)熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)起到其(qi)應(ying)有的(de)作用(yong)，確保(bao)(bao)整車(che)用(yong)電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)工作，選(xuan)擇合適的(de)類(lei)型(xing)及(ji)(ji)規格就變得尤(you)為(wei)重要。熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)的(de)選(xuan)型(xing)涉及(ji)(ji)以(yi)下(xia)因素(su)：施(shi)加(jia)(jia)在熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)上的(de)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)特(te)性、電(dian)(dian)(dian)(dian)壓(ya)特(te)性、熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)的(de)環境溫度、安(an)裝(zhuang)尺(chi)寸限(xian)制(zhi)、應(ying)用(yong)線(xian)路(lu)等(deng)。當(dang)外加(jia)(jia)電(dian)(dian)(dian)(dian)壓(ya)和安(an)裝(zhuang)尺(chi)寸一(yi)(yi)定(ding)的(de)情況下(xia)，熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)的(de)選(xuan)擇主要從(cong)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)特(te)性、環境溫度及(ji)(ji)應(ying)用(yong)線(xian)路(lu)3個因素(su)考慮(lv)。從(cong)應(ying)用(yong)線(xian)路(lu)上考慮(lv)，整車(che)線(xian)路(lu)根據(ju)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)強(qiang)弱可以(yi)分為(wei)高(gao)壓(ya)大電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)保(bao)(bao)護區和中(zhong)低壓(ya)小電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)保(bao)(bao)護區。一(yi)(yi)般(ban)情況下(xia)，一(yi)(yi)輛(liang)電(dian)(dian)(dian)(dian)動汽車(che)使(shi)用(yong)4～5個高(gao)壓(ya)熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)，主要包(bao)括(kuo)電(dian)(dian)(dian)(dian)機控(kong)制(zhi)器(qi)(qi)(qi)(qi)、空調(diao)線(xian)路(lu)、DC/DC、電(dian)(dian)(dian)(dian)池組加(jia)(jia)熱器(qi)(qi)(qi)(qi)等(deng)高(gao)壓(ya)大電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)設備(bei)。一(yi)(yi)輛(liang)電(dian)(dian)(dian)(dian)動汽車(che)使(shi)用(yong)中(zhong)低壓(ya)熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)數量較多(duo)，主要是汽車(che)線(xian)路(lu)中(zhong)的(de)中(zhong)央控(kong)制(zhi)盒，包(bao)括(kuo)燈光線(xian)路(lu)、音響(xiang)線(xian)路(lu)、刮水器(qi)(qi)(qi)(qi)線(xian)路(lu)等(deng)電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)設備(bei)。其(qi)中(zhong)中(zhong)低壓(ya)小電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)保(bao)(bao)護區，熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)可以(yi)按照傳統燃油車(che)的(de)規范條件(jian)去選(xuan)擇。