高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)交流(liu)(liu)(liu)(liu)限(xian)(xian)(xian)流(liu)(liu)(liu)(liu)熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)行(xing)情分(fen)析：高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)限(xian)(xian)(xian)流(liu)(liu)(liu)(liu)熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)按(an)保(bao)(bao)(bao)護(hu)(hu)(hu)特性(xing)可(ke)分(fen)為(wei)：后備保(bao)(bao)(bao)護(hu)(hu)(hu)、一(yi)(yi)般用(yong)(yong)(yong)途(tu)保(bao)(bao)(bao)護(hu)(hu)(hu)和全(quan)范圍保(bao)(bao)(bao)護(hu)(hu)(hu)3大(da)類(lei)。高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)后備熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)設(she)計(ji)只考慮(lv)保(bao)(bao)(bao)護(hu)(hu)(hu)短(duan)路(lu)(lu)故(gu)(gu)障，故(gu)(gu)不(bu)(bu)適合過(guo)載(zai)保(bao)(bao)(bao)護(hu)(hu)(hu)；而一(yi)(yi)般用(yong)(yong)(yong)途(tu)保(bao)(bao)(bao)護(hu)(hu)(hu)熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)除保(bao)(bao)(bao)護(hu)(hu)(hu)短(duan)路(lu)(lu)故(gu)(gu)障外，尚具(ju)有(you)(you)一(yi)(yi)定范圍的(de)(de)(de)(de)(de)過(guo)載(zai)保(bao)(bao)(bao)護(hu)(hu)(hu)；高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)全(quan)范圍熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)不(bu)(bu)但保(bao)(bao)(bao)護(hu)(hu)(hu)短(duan)路(lu)(lu)故(gu)(gu)障電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，同時能(neng)保(bao)(bao)(bao)護(hu)(hu)(hu)大(da)于額(e)定電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)以(yi)上的(de)(de)(de)(de)(de)任(ren)何過(guo)載(zai)故(gu)(gu)障電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。1高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)后備保(bao)(bao)(bao)護(hu)(hu)(hu)熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)這種熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)為(wei)常用(yong)(yong)(yong)，如用(yong)(yong)(yong)負荷開(kai)(kai)(kai)(kai)關(guan)配合，組成負荷開(kai)(kai)(kai)(kai)關(guan)-熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)組合電(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。它(ta)主要用(yong)(yong)(yong)來保(bao)(bao)(bao)護(hu)(hu)(hu)從熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)開(kai)(kai)(kai)(kai)斷(duan)(duan)(duan)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)至(zhi)(zhi)額(e)定開(kai)(kai)(kai)(kai)斷(duan)(duan)(duan)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)范圍內(nei)的(de)(de)(de)(de)(de)短(duan)路(lu)(lu)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，而用(yong)(yong)(yong)負荷開(kai)(kai)(kai)(kai)關(guan)開(kai)(kai)(kai)(kai)斷(duan)(duan)(duan)過(guo)載(zai)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。2一(yi)(yi)般用(yong)(yong)(yong)途(tu)（G型(xing)）高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)可(ke)以(yi)有(you)(you)效開(kai)(kai)(kai)(kai)斷(duan)(duan)(duan)從1小時熔(rong)(rong)(rong)(rong)化(hua)(hua)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)至(zhi)(zhi)開(kai)(kai)(kai)(kai)斷(duan)(duan)(duan)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)范圍內(nei)的(de)(de)(de)(de)(de)所(suo)有(you)(you)短(duan)路(lu)(lu)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。3高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)全(quan)范圍熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)可(ke)以(yi)有(you)(you)效開(kai)(kai)(kai)(kai)斷(duan)(duan)(duan)熔(rong)(rong)(rong)(rong)化(hua)(hua)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)至(zhi)(zhi)開(kai)(kai)(kai)(kai)斷(duan)(duan)(duan)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)之間的(de)(de)(de)(de)(de)所(suo)有(you)(you)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。按(an)保(bao)(bao)(bao)護(hu)(hu)(hu)對象分(fen)類(lei)，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)可(ke)分(fen)為(wei)：T型(xing)——保(bao)(bao)(bao)護(hu)(hu)(hu)變壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)用(yong)(yong)(yong)；M型(xing)——保(bao)(bao)(bao)護(hu)(hu)(hu)電(dian)(dian)(dian)動機用(yong)(yong)(yong)；P型(xing)——保(bao)(bao)(bao)護(hu)(hu)(hu)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)互(hu)感器(qi)(qi)(qi)(qi)用(yong)(yong)(yong)；C型(xing)——保(bao)(bao)(bao)護(hu)(hu)(hu)電(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)用(yong)(yong)(yong)等。單純的(de)(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)保(bao)(bao)(bao)護(hu)(hu)(hu)還很不(bu)(bu)安全(quan)，必(bi)須要與高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)負荷開(kai)(kai)(kai)(kai)關(guan)或接觸器(qi)(qi)(qi)(qi)配合，才能(neng)保(bao)(bao)(bao)護(hu)(hu)(hu)各種設(she)備的(de)(de)(de)(de)(de)安全(quan)。但限(xian)(xian)(xian)流(liu)(liu)(liu)(liu)熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)相比其它(ta)保(bao)(bao)(bao)護(hu)(hu)(hu)設(she)備，具(ju)有(you)(you)無法比擬的(de)(de)(de)(de)(de)優勢(shi)，如結構簡單，不(bu)(bu)需(xu)二次(ci)控制電(dian)(dian)(dian)源(yuan)，可(ke)裝在戶內(nei)外任(ren)意(yi)場所(suo)。浙江銀河熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)有(you)(you)限(xian)(xian)(xian)公司(si)不(bu)(bu)斷(duan)(duan)(duan)探索市場需(xu)求，對熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)技術更新換代，給您更好的(de)(de)(de)(de)(de)保(bao)(bao)(bao)障和服務。溫州AC690V低(di)壓(ya)(ya)(ya)(ya)(ya)熔(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)選型(xing)

熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)動(dong)作(zuo)是(shi)靠熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)體(ti)的(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)來實現的(de)(de)(de)，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)有(you)個非常(chang)明顯的(de)(de)(de)特(te)性(xing)，就(jiu)是(shi)安秒特(te)性(xing)。對熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)體(ti)來說，其動(dong)作(zuo)電(dian)(dian)流(liu)(liu)(liu)和動(dong)作(zuo)時(shi)(shi)間(jian)特(te)性(xing)即(ji)(ji)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)安秒特(te)性(xing)，也(ye)叫反時(shi)(shi)延特(te)性(xing)，即(ji)(ji)：過載(zai)(zai)電(dian)(dian)流(liu)(liu)(liu)小(xiao)時(shi)(shi)，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)時(shi)(shi)間(jian)長(chang)；過載(zai)(zai)電(dian)(dian)流(liu)(liu)(liu)大時(shi)(shi)，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)時(shi)(shi)間(jian)短。對安秒特(te)性(xing)的(de)(de)(de)理解，我們從焦耳(er)定律上(shang)可(ke)以看到Q=I2*R*T，串聯回路里(li)，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)R值基本(ben)不(bu)變，發(fa)熱量與電(dian)(dian)流(liu)(liu)(liu)I的(de)(de)(de)平方成正(zheng)比(bi)，與發(fa)熱時(shi)(shi)間(jian)T成正(zheng)比(bi)，也(ye)就(jiu)是(shi)說：當(dang)電(dian)(dian)流(liu)(liu)(liu)較(jiao)大時(shi)(shi)，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)體(ti)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)所需的(de)(de)(de)時(shi)(shi)間(jian)就(jiu)較(jiao)短。而電(dian)(dian)流(liu)(liu)(liu)較(jiao)小(xiao)時(shi)(shi)，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)體(ti)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)所需用的(de)(de)(de)時(shi)(shi)間(jian)就(jiu)較(jiao)長(chang)，甚(shen)至如果熱量積累(lei)的(de)(de)(de)速(su)度(du)小(xiao)于熱擴散的(de)(de)(de)速(su)度(du)，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)溫度(du)就(jiu)不(bu)會(hui)上(shang)升到熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)點，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)甚(shen)至不(bu)會(hui)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)。所以，在一(yi)定過載(zai)(zai)電(dian)(dian)流(liu)(liu)(liu)范(fan)圍(wei)內，當(dang)電(dian)(dian)流(liu)(liu)(liu)恢復正(zheng)常(chang)時(shi)(shi)，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)不(bu)會(hui)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)，可(ke)繼續(xu)使用。溫州(zhou)RT18低壓熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)品牌浙江(jiang)銀(yin)河熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)有(you)限公司致力于生產和研發(fa)新(xin)能源汽車熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)，品種齊(qi)全，期待您(nin)的(de)(de)(de)來電(dian)(dian)咨(zi)詢。

保(bao)險(xian)(xian)(xian)絲(si)(si)(si)的(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)是(shi)否就(jiu)是(shi)使(shi)保(bao)險(xian)(xian)(xian)絲(si)(si)(si)熔(rong)(rong)斷(duan)(duan)(duan)的(de)電(dian)(dian)(dian)(dian)流(liu)(liu)？不(bu)(bu)是(shi)。額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)是(shi)正常(chang)工作時(shi)候允許的(de)標稱(cheng)電(dian)(dian)(dian)(dian)流(liu)(liu)。流(liu)(liu)過保(bao)險(xian)(xian)(xian)絲(si)(si)(si)的(de)電(dian)(dian)(dian)(dian)流(liu)(liu)大到(dao)何種地(di)步、何時(shi)熔(rong)(rong)斷(duan)(duan)(duan)在(zai)保(bao)險(xian)(xian)(xian)絲(si)(si)(si)產品標準中對它(ta)(ta)有(you)詳細的(de)規定(ding)(ding)。保(bao)險(xian)(xian)(xian)絲(si)(si)(si)熔(rong)(rong)斷(duan)(duan)(duan)系數：其值(zhi)大于"1"（一般(ban)在(zai)1.1至1.5之間），它(ta)(ta)是(shi)"常(chang)規不(bu)(bu)熔(rong)(rong)斷(duan)(duan)(duan)電(dian)(dian)(dian)(dian)流(liu)(liu)"與"額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)"的(de)比值(zhi)。所以，即(ji)使(shi)流(liu)(liu)過保(bao)險(xian)(xian)(xian)絲(si)(si)(si)的(de)電(dian)(dian)(dian)(dian)流(liu)(liu)大于它(ta)(ta)的(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)而(er)未超過常(chang)規不(bu)(bu)熔(rong)(rong)斷(duan)(duan)(duan)電(dian)(dian)(dian)(dian)流(liu)(liu)，保(bao)險(xian)(xian)(xian)絲(si)(si)(si)也不(bu)(bu)應該發生(sheng)熔(rong)(rong)斷(duan)(duan)(duan)現象。2.溫度保(bao)險(xian)(xian)(xian)絲(si)(si)(si)的(de)分(fen)(fen)斷(duan)(duan)(duan)能(neng)力(li)(li)是(shi)什(shen)么(me)意思(si)？當(dang)介(jie)于常(chang)規不(bu)(bu)熔(rong)(rong)斷(duan)(duan)(duan)電(dian)(dian)(dian)(dian)流(liu)(liu)與相關標準規定(ding)(ding)的(de)額(e)(e)定(ding)(ding)分(fen)(fen)斷(duan)(duan)(duan)能(neng)力(li)(li)（的(de)電(dian)(dian)(dian)(dian)流(liu)(liu)）之間的(de)電(dian)(dian)(dian)(dian)流(liu)(liu)作用(yong)于保(bao)險(xian)(xian)(xian)絲(si)(si)(si)時(shi)，保(bao)險(xian)(xian)(xian)絲(si)(si)(si)應能(neng)滿意地(di)動作，而(er)且不(bu)(bu)會危及周圍環境(jing)。保(bao)險(xian)(xian)(xian)絲(si)(si)(si)被安置的(de)電(dian)(dian)(dian)(dian)路的(de)預(yu)期(qi)故(gu)障(zhang)電(dian)(dian)(dian)(dian)流(liu)(liu)必須小于標準規定(ding)(ding)的(de)額(e)(e)定(ding)(ding)分(fen)(fen)斷(duan)(duan)(duan)能(neng)力(li)(li)電(dian)(dian)(dian)(dian)流(liu)(liu)，否則，當(dang)故(gu)障(zhang)發生(sheng)保(bao)險(xian)(xian)(xian)絲(si)(si)(si)熔(rong)(rong)斷(duan)(duan)(duan)時(shi)會出現持續飛弧、引燃、保(bao)險(xian)(xian)(xian)絲(si)(si)(si)燒毀(hui)、連同接觸(chu)件(jian)一起熔(rong)(rong)融、保(bao)險(xian)(xian)(xian)絲(si)(si)(si)標記(ji)無法辨認等現象。當(dang)然(ran)，劣(lie)質溫度保(bao)險(xian)(xian)(xian)絲(si)(si)(si)的(de)分(fen)(fen)斷(duan)(duan)(duan)能(neng)力(li)(li)達(da)不(bu)(bu)到(dao)標準規定(ding)(ding)的(de)要求，使(shi)用(yong)時(shi)同樣會發生(sheng)上(shang)述的(de)危害。

熔(rong)(rong)(rong)斷(duan)(duan)器通常(chang)(chang)被稱為保(bao)(bao)險(xian)(xian)絲(si)(si)或保(bao)(bao)險(xian)(xian)絲(si)(si)管(guan)。很(hen)早的(de)保(bao)(bao)險(xian)(xian)絲(si)(si)是(shi)愛迪生(sheng)在(zai)100多年(nian)前發(fa)(fa)明的(de)。因為當(dang)(dang)(dang)時(shi)的(de)工(gong)業技術(shu)不(bu)(bu)(bu)發(fa)(fa)達，白熾燈很(hen)貴，所以。當(dang)(dang)(dang)初是(shi)用來(lai)保(bao)(bao)護昂貴的(de)白熾燈的(de)。保(bao)(bao)險(xian)(xian)絲(si)(si)保(bao)(bao)護電(dian)(dian)子(zi)(zi)設備不(bu)(bu)(bu)被電(dian)(dian)流損壞(huai)，也可以避免(mian)電(dian)(dian)子(zi)(zi)設備內部(bu)故(gu)(gu)障(zhang)造(zao)成的(de)嚴(yan)重損壞(huai)。所以每個保(bao)(bao)險(xian)(xian)絲(si)(si)都有額(e)定規(gui)(gui)格(ge)，電(dian)(dian)流超(chao)過(guo)額(e)定規(gui)(gui)格(ge)保(bao)(bao)險(xian)(xian)絲(si)(si)就會(hui)熔(rong)(rong)(rong)斷(duan)(duan)。當(dang)(dang)(dang)常(chang)(chang)規(gui)(gui)牢(lao)不(bu)(bu)(bu)可破(po)電(dian)(dian)流與相關標準(zhun)規(gui)(gui)定的(de)額(e)定分斷(duan)(duan)能力(li)之(zhi)間的(de)電(dian)(dian)流作用在(zai)熔(rong)(rong)(rong)斷(duan)(duan)器上時(shi)，熔(rong)(rong)(rong)斷(duan)(duan)器應能令人滿意地工(gong)作而(er)不(bu)(bu)(bu)危及周圍環境。放置保(bao)(bao)險(xian)(xian)絲(si)(si)的(de)電(dian)(dian)路的(de)預期故(gu)(gu)障(zhang)電(dian)(dian)流必須小于標準(zhun)規(gui)(gui)定的(de)額(e)定分斷(duan)(duan)能力(li)電(dian)(dian)流，否則，當(dang)(dang)(dang)保(bao)(bao)險(xian)(xian)絲(si)(si)因故(gu)(gu)障(zhang)而(er)熔(rong)(rong)(rong)斷(duan)(duan)時(shi)，會(hui)出現持續電(dian)(dian)弧、點火、保(bao)(bao)險(xian)(xian)絲(si)(si)燒斷(duan)(duan)、與觸點一(yi)起(qi)熔(rong)(rong)(rong)化(hua)、無法識別(bie)保(bao)(bao)險(xian)(xian)絲(si)(si)標記(ji)等(deng)(deng)現象。當(dang)(dang)(dang)然劣質保(bao)(bao)險(xian)(xian)絲(si)(si)的(de)分斷(duan)(duan)能力(li)達不(bu)(bu)(bu)到(dao)標準(zhun)的(de)要求，使(shi)(shi)用時(shi)也會(hui)有危害(hai)。除了熔(rong)(rong)(rong)絲(si)(si)電(dian)(dian)阻(zu)，電(dian)(dian)子(zi)(zi)設備中使(shi)(shi)用的(de)保(bao)(bao)護元(yuan)件還包括普通熔(rong)(rong)(rong)絲(si)(si)、熱熔(rong)(rong)(rong)絲(si)(si)和自(zi)愈熔(rong)(rong)(rong)絲(si)(si)。通常(chang)(chang)，保(bao)(bao)護元(yuan)件串聯(lian)在(zai)電(dian)(dian)路中。當(dang)(dang)(dang)電(dian)(dian)路中出現過(guo)流、過(guo)壓或過(guo)熱等(deng)(deng)異常(chang)(chang)現象時(shi)，它(ta)們會(hui)立即熔(rong)(rong)(rong)斷(duan)(duan)，以防止故(gu)(gu)障(zhang)進(jin)一(yi)步擴大(da)。浙江銀河(he)熔(rong)(rong)(rong)斷(duan)(duan)器有限(xian)公(gong)司40來(lai)年(nian)專注于熔(rong)(rong)(rong)斷(duan)(duan)器的(de)生(sheng)產和發(fa)(fa)展，品質優越，值(zhi)得(de)您的(de)信賴！

影(ying)(ying)響(xiang)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)性(xing)能的(de)(de)(de)(de)(de)因素都(dou)有(you)(you)(you)哪些(xie)？1.溫度(du)對(dui)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)性(xing)能有(you)(you)(you)著直(zhi)接(jie)(jie)(jie)的(de)(de)(de)(de)(de)影(ying)(ying)響(xiang),那么除了熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)在電(dian)(dian)(dian)(dian)路中的(de)(de)(de)(de)(de)環(huan)(huan)境溫度(du)外,還(huan)有(you)(you)(you)很多(duo)因素都(dou)會(hui)影(ying)(ying)響(xiang)到熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)(rong)(rong)體上的(de)(de)(de)(de)(de)溫度(du)的(de)(de)(de)(de)(de)變化(hua),這些(xie)都(dou)會(hui)影(ying)(ying)響(xiang)到熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)性(xing)能.2.除此之(zhi)外,對(dui)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)技術參數熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)特性(xing)、額定電(dian)(dian)(dian)(dian)流(liu)、額定電(dian)(dian)(dian)(dian)壓(ya)、分斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)能力等選用(yong)(yong)不當(dang),肯定也將(jiang)影(ying)(ying)響(xiang)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)正常發揮其(qi)應起(qi)的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)。3.熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)內(nei)(nei)阻(zu)(zu),初始內(nei)(nei)阻(zu)(zu)增大(da)或熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)老(lao)化(hua)后的(de)(de)(de)(de)(de)內(nei)(nei)阻(zu)(zu)增大(da)都(dou)會(hui)導(dao)致(zhi)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)散熱(re)條件(jian)的(de)(de)(de)(de)(de)變化(hua),從而(er)使熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)時(shi)間變快；4.周(zhou)圍散熱(re)條件(jian),熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)跟發熱(re)元(yuan)件(jian)間的(de)(de)(de)(de)(de)距離、電(dian)(dian)(dian)(dian)路中元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)排列疏密(mi)程度(du)、連(lian)接(jie)(jie)(jie)導(dao)線或PC板上走線的(de)(de)(de)(de)(de)截面積和長度(du)都(dou)有(you)(you)(you)關(guan)。5.熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)連(lian)接(jie)(jie)(jie),熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)在電(dian)(dian)(dian)(dian)路中的(de)(de)(de)(de)(de)可靠連(lian)接(jie)(jie)(jie)是保證熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)性(xing)能的(de)(de)(de)(de)(de)重要環(huan)(huan)節,如(ru)果(guo)連(lian)接(jie)(jie)(jie)部位接(jie)(jie)(jie)觸電(dian)(dian)(dian)(dian)阻(zu)(zu)增大(da),其(qi)后果(guo)跟內(nei)(nei)阻(zu)(zu)增大(da)一樣(yang)；6.對(dui)于小(xiao)規格熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)來(lai)說,如(ru)果(guo)其(qi)本身內(nei)(nei)阻(zu)(zu)較大(da),而(er)工作(zuo)電(dian)(dian)(dian)(dian)壓(ya)很低(di)的(de)(de)(de)(de)(de)時(shi)候,有(you)(you)(you)時(shi)會(hui)出現沒(mei)有(you)(you)(you)電(dian)(dian)(dian)(dian)流(liu)輸出的(de)(de)(de)(de)(de)現象,這并不是熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)有(you)(you)(you)問題。低(di)壓(ya)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)，就選浙(zhe)江銀河(he)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)有(you)(you)(you)限公(gong)司，用(yong)(yong)戶的(de)(de)(de)(de)(de)信賴之(zhi)選，歡迎新老(lao)客戶來(lai)電(dian)(dian)(dian)(dian)咨詢！浙(zhe)江直(zhi)流(liu)低(di)壓(ya)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)公(gong)司

浙江銀河熔斷(duan)(duan)器有限公(gong)司(si)40來(lai)年專注于熔斷(duan)(duan)器的生產和發(fa)展，質(zhi)量保證，歡迎您來(lai)電咨詢(xun)！溫州(zhou)AC690V低壓熔斷(duan)(duan)器選型(xing)

保(bao)(bao)險絲(si)(si)(si)指示(shi)裝(zhuang)置有(you)些(xie)保(bao)(bao)險絲(si)(si)(si)有(you)保(bao)(bao)險絲(si)(si)(si)指示(shi)裝(zhuang)置，用來在保(bao)(bao)險絲(si)(si)(si)被(bei)(bei)啟動(熔(rong)斷(duan)(duan))后(hou)改變其外(wai)觀，容易被(bei)(bei)維修(xiu)人員發(fa)(fa)現。例如(ru)(ru)：燈光(guang)、顏色變化(hua)、彈出實心指示(shi)燈等。保(bao)(bao)險絲(si)(si)(si)是(shi)如(ru)(ru)何工作的(de)(de)(de)(de)(de)(de)(de)：我們(men)知道，當(dang)(dang)電流流過導(dao)體(ti)(ti)時(shi)(shi)(shi)，導(dao)體(ti)(ti)會因其一定(ding)的(de)(de)(de)(de)(de)(de)(de)電阻(zu)而發(fa)(fa)熱(re)(re)(re)(re)。而發(fa)(fa)熱(re)(re)(re)(re)量(liang)遵循這(zhe)個公式：Q是(shi)發(fa)(fa)熱(re)(re)(re)(re)量(liang)，0.24是(shi)常數(shu)，I是(shi)流過導(dao)體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)電流，R是(shi)導(dao)體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)電阻(zu)，T是(shi)電流流過導(dao)體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)間(jian)。當(dang)(dang)熔(rong)斷(duan)(duan)器(qi)的(de)(de)(de)(de)(de)(de)(de)材(cai)料(liao)和形狀確定(ding)后(hou)，其電阻(zu)R相對確定(ding)(與其電阻(zu)的(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)度(du)(du)系數(shu)無關(guan))。當(dang)(dang)電流流過熔(rong)體(ti)(ti)時(shi)(shi)(shi)，熔(rong)體(ti)(ti)會發(fa)(fa)熱(re)(re)(re)(re)，其發(fa)(fa)熱(re)(re)(re)(re)也會隨著時(shi)(shi)(shi)間(jian)的(de)(de)(de)(de)(de)(de)(de)增加(jia)而增加(jia)。電流和電阻(zu)的(de)(de)(de)(de)(de)(de)(de)大小決定(ding)了(le)發(fa)(fa)熱(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)(de)速(su)(su)度(du)(du)，保(bao)(bao)險絲(si)(si)(si)的(de)(de)(de)(de)(de)(de)(de)結構(gou)和安裝(zhuang)決定(ding)了(le)散(san)熱(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)(de)速(su)(su)度(du)(du)。如(ru)(ru)果(guo)(guo)發(fa)(fa)熱(re)(re)(re)(re)速(su)(su)度(du)(du)小于散(san)熱(re)(re)(re)(re)速(su)(su)度(du)(du)，保(bao)(bao)險絲(si)(si)(si)不會熔(rong)斷(duan)(duan)；如(ru)(ru)果(guo)(guo)發(fa)(fa)熱(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)(de)速(su)(su)度(du)(du)等于散(san)熱(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)(de)速(su)(su)度(du)(du)，長時(shi)(shi)(shi)間(jian)不會熔(rong)斷(duan)(duan)。如(ru)(ru)果(guo)(guo)發(fa)(fa)熱(re)(re)(re)(re)速(su)(su)度(du)(du)比散(san)熱(re)(re)(re)(re)速(su)(su)度(du)(du)快，就會產生越來越多(duo)的(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)量(liang)。因為它有(you)一定(ding)的(de)(de)(de)(de)(de)(de)(de)比熱(re)(re)(re)(re)和質(zhi)量(liang)，熱(re)(re)(re)(re)量(liang)的(de)(de)(de)(de)(de)(de)(de)增加(jia)表現為溫(wen)(wen)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)升(sheng)(sheng)高，當(dang)(dang)溫(wen)(wen)度(du)(du)升(sheng)(sheng)高到保(bao)(bao)險絲(si)(si)(si)的(de)(de)(de)(de)(de)(de)(de)熔(rong)點以(yi)上(shang)時(shi)(shi)(shi)，保(bao)(bao)險絲(si)(si)(si)就會熔(rong)斷(duan)(duan)。溫(wen)(wen)州AC690V低壓熔(rong)斷(duan)(duan)器(qi)選型

本文來自宜興(xing)市(shi)恒通(tong)風機(ji)有限公司(si)：//vijoo.com.cn/Article/94f699899.html