保(bao)(bao)險(xian)(xian)絲(si)(si)(si)指(zhi)示(shi)裝(zhuang)置(zhi)有些保(bao)(bao)險(xian)(xian)絲(si)(si)(si)有保(bao)(bao)險(xian)(xian)絲(si)(si)(si)指(zhi)示(shi)裝(zhuang)置(zhi)，用來(lai)在保(bao)(bao)險(xian)(xian)絲(si)(si)(si)被(bei)啟動(熔(rong)(rong)(rong)斷)后(hou)改變其(qi)外觀，容易被(bei)維(wei)修人員發(fa)現。例如(ru)：燈(deng)光、顏色變化、彈出(chu)實心(xin)指(zhi)示(shi)燈(deng)等。保(bao)(bao)險(xian)(xian)絲(si)(si)(si)是(shi)如(ru)何工作的(de)(de)(de)：我們知道(dao)，當(dang)(dang)電(dian)(dian)流(liu)流(liu)過(guo)導體(ti)時，導體(ti)會(hui)因其(qi)一定的(de)(de)(de)電(dian)(dian)阻(zu)而發(fa)熱(re)(re)(re)。而發(fa)熱(re)(re)(re)量(liang)(liang)遵循這(zhe)個(ge)公式：Q是(shi)發(fa)熱(re)(re)(re)量(liang)(liang)，0.24是(shi)常(chang)數，I是(shi)流(liu)過(guo)導體(ti)的(de)(de)(de)電(dian)(dian)流(liu)，R是(shi)導體(ti)的(de)(de)(de)電(dian)(dian)阻(zu)，T是(shi)電(dian)(dian)流(liu)流(liu)過(guo)導體(ti)的(de)(de)(de)時間。當(dang)(dang)熔(rong)(rong)(rong)斷器的(de)(de)(de)材料和(he)形狀(zhuang)確定后(hou)，其(qi)電(dian)(dian)阻(zu)R相對確定(與其(qi)電(dian)(dian)阻(zu)的(de)(de)(de)溫(wen)(wen)度(du)(du)(du)系數無(wu)關)。當(dang)(dang)電(dian)(dian)流(liu)流(liu)過(guo)熔(rong)(rong)(rong)體(ti)時，熔(rong)(rong)(rong)體(ti)會(hui)發(fa)熱(re)(re)(re)，其(qi)發(fa)熱(re)(re)(re)也(ye)會(hui)隨(sui)著時間的(de)(de)(de)增(zeng)加而增(zeng)加。電(dian)(dian)流(liu)和(he)電(dian)(dian)阻(zu)的(de)(de)(de)大(da)小決定了發(fa)熱(re)(re)(re)的(de)(de)(de)速(su)度(du)(du)(du)，保(bao)(bao)險(xian)(xian)絲(si)(si)(si)的(de)(de)(de)結(jie)構和(he)安裝(zhuang)決定了散(san)(san)(san)熱(re)(re)(re)的(de)(de)(de)速(su)度(du)(du)(du)。如(ru)果發(fa)熱(re)(re)(re)速(su)度(du)(du)(du)小于散(san)(san)(san)熱(re)(re)(re)速(su)度(du)(du)(du)，保(bao)(bao)險(xian)(xian)絲(si)(si)(si)不(bu)(bu)會(hui)熔(rong)(rong)(rong)斷；如(ru)果發(fa)熱(re)(re)(re)的(de)(de)(de)速(su)度(du)(du)(du)等于散(san)(san)(san)熱(re)(re)(re)的(de)(de)(de)速(su)度(du)(du)(du)，長時間不(bu)(bu)會(hui)熔(rong)(rong)(rong)斷。如(ru)果發(fa)熱(re)(re)(re)速(su)度(du)(du)(du)比散(san)(san)(san)熱(re)(re)(re)速(su)度(du)(du)(du)快，就會(hui)產生越來(lai)越多(duo)的(de)(de)(de)熱(re)(re)(re)量(liang)(liang)。因為(wei)它有一定的(de)(de)(de)比熱(re)(re)(re)和(he)質量(liang)(liang)，熱(re)(re)(re)量(liang)(liang)的(de)(de)(de)增(zeng)加表現為(wei)溫(wen)(wen)度(du)(du)(du)的(de)(de)(de)升(sheng)高，當(dang)(dang)溫(wen)(wen)度(du)(du)(du)升(sheng)高到保(bao)(bao)險(xian)(xian)絲(si)(si)(si)的(de)(de)(de)熔(rong)(rong)(rong)點以上時，保(bao)(bao)險(xian)(xian)絲(si)(si)(si)就會(hui)熔(rong)(rong)(rong)斷。浙江銀河熔(rong)(rong)(rong)斷器有限公司緊跟熔(rong)(rong)(rong)斷器市場的(de)(de)(de)步伐，對熔(rong)(rong)(rong)斷器技術不(bu)(bu)斷升(sheng)級，給(gei)您提(ti)供(gong)更多(duo)的(de)(de)(de)選擇。常(chang)見低壓熔(rong)(rong)(rong)斷器價格(ge)

光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)是一(yi)種(zhong)(zhong)怎樣的(de)(de)(de)產(chan)品(pin)？熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)有很多(duo)不(bu)(bu)同類型，其中光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)是一(yi)個比較(jiao)特(te)別的(de)(de)(de)類型，這是一(yi)種(zhong)(zhong)怎樣的(de)(de)(de)產(chan)品(pin)？現在(zai)(zai)(zai)(zai)就(jiu)給大家(jia)介紹一(yi)下。一(yi)：光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)創(chuang)新性。相較(jiao)于其他(ta)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)來(lai)說，光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)會更(geng)加特(te)殊，因為它更(geng)加節能(neng)環保(bao)，更(geng)加符(fu)合時代發展趨勢。二：光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)選(xuan)購(gou)。購(gou)買光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)必須確(que)保(bao)太(tai)(tai)陽能(neng)應(ying)用(yong)安(an)全可靠，??如果光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)在(zai)(zai)(zai)(zai)太(tai)(tai)陽能(neng)應(ying)用(yong)方(fang)(fang)面安(an)全性不(bu)(bu)夠(gou)，或缺乏安(an)全質量認證，不(bu)(bu)能(neng)滿(man)足(zu)實(shi)際的(de)(de)(de)應(ying)用(yong)，它可能(neng)就(jiu)會??存在(zai)(zai)(zai)(zai)一(yi)定(ding)的(de)(de)(de)使用(yong)難(nan)題(ti)。三：光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)在(zai)(zai)(zai)(zai)實(shi)際使用(yong)中對于電壓(ya)的(de)(de)(de)要(yao)求(qiu)。光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)在(zai)(zai)(zai)(zai)實(shi)際應(ying)用(yong)過程中對電壓(ya)的(de)(de)(de)要(yao)求(qiu)比較(jiao)寬廣，??額定(ding)電壓(ya)高達(da)1500vDC，??在(zai)(zai)(zai)(zai)實(shi)際應(ying)用(yong)的(de)(de)(de)過程中不(bu)(bu)管是多(duo)大的(de)(de)(de)電壓(ya)??容量都(dou)可以實(shi)現技術支持，所(suo)以光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)表現出了(le)較(jiao)大的(de)(de)(de)優勢。綜合情況來(lai)看(kan)，光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)優勢確(que)實(shi)不(bu)(bu)錯。但光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)也分為不(bu)(bu)同的(de)(de)(de)廠家(jia)，有的(de)(de)(de)廠家(jia)在(zai)(zai)(zai)(zai)生產(chan)實(shi)際，生產(chan)能(neng)力，生產(chan)經(jing)驗，??各方(fang)(fang)面情況并不(bu)(bu)是很完善，所(suo)以在(zai)(zai)(zai)(zai)選(xuan)購(gou)光(guang)(guang)(guang)伏(fu)(fu)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)時還是要(yao)慎重(zhong)選(xuan)擇。江(jiang)蘇小型低壓(ya)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)公司浙江(jiang)銀河熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)有限(xian)公司生產(chan)的(de)(de)(de)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)產(chan)品(pin)遠銷美(mei)洲，歐洲，非洲，亞洲等地，期待您(nin)的(de)(de)(de)光(guang)(guang)(guang)臨。

熔(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)(de)(de)(de)(de)結構(gou)和(he)(he)原(yuan)理熔(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)(de)(de)(de)(de)關鍵部(bu)(bu)件是(shi)(shi)(shi)(shi)熔(rong)(rong)(rong)體(ti)(ti)，它串聯在電(dian)(dian)(dian)(dian)(dian)路(lu)中工作(zuo)(zuo)(zuo)。正常情(qing)況下(xia)，當額定電(dian)(dian)(dian)(dian)(dian)流通過(guo)熔(rong)(rong)(rong)體(ti)(ti)時，不應吹動熔(rong)(rong)(rong)體(ti)(ti)；當電(dian)(dian)(dian)(dian)(dian)流增加到一定值時，熔(rong)(rong)(rong)體(ti)(ti)會熔(rong)(rong)(rong)化(hua)(hua)，并在一段時間后熄(xi)滅(mie)電(dian)(dian)(dian)(dian)(dian)弧(hu)(這段時間稱為(wei)熔(rong)(rong)(rong)化(hua)(hua)時間)。一般(ban)來說，保險(xian)絲(si)由三(san)部(bu)(bu)分組成：一是(shi)(shi)(shi)(shi)保險(xian)絲(si)。這是(shi)(shi)(shi)(shi)保險(xian)絲(si)的(de)(de)(de)(de)(de)(de)關鍵部(bu)(bu)分，熔(rong)(rong)(rong)斷(duan)(duan)時可以切斷(duan)(duan)電(dian)(dian)(dian)(dian)(dian)流；兩(liang)(liang)是(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)極(ji)，通常是(shi)(shi)(shi)(shi)兩(liang)(liang)個。它是(shi)(shi)(shi)(shi)連接熔(rong)(rong)(rong)體(ti)(ti)和(he)(he)電(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)(de)(de)元件，必(bi)須具有(you)(you)良(liang)(liang)好的(de)(de)(de)(de)(de)(de)導電(dian)(dian)(dian)(dian)(dian)性，不應產(chan)生明顯的(de)(de)(de)(de)(de)(de)安裝(zhuang)接觸電(dian)(dian)(dian)(dian)(dian)阻(zu)；第三(san)個是(shi)(shi)(shi)(shi)支(zhi)架(支(zhi)架、支(zhi)架)。熔(rong)(rong)(rong)絲(si)熔(rong)(rong)(rong)體(ti)(ti)一般(ban)細長(chang)柔軟，強(qiang)度很小。支(zhi)架的(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)是(shi)(shi)(shi)(shi)固(gu)定熔(rong)(rong)(rong)體(ti)(ti)，使(shi)三(san)部(bu)(bu)分成為(wei)剛性整體(ti)(ti)，便于安裝(zhuang)使(shi)用(yong)。支(zhi)架必(bi)須具有(you)(you)良(liang)(liang)好的(de)(de)(de)(de)(de)(de)機械強(qiang)度、絕緣性、耐熱性和(he)(he)阻(zu)燃性，使(shi)用(yong)中不應有(you)(you)破損(sun)、變形、燃燒和(he)(he)短路(lu)。滅(mie)弧(hu)裝(zhuang)置：電(dian)(dian)(dian)(dian)(dian)力(li)線路(lu)和(he)(he)大功(gong)率設備中使(shi)用(yong)的(de)(de)(de)(de)(de)(de)熔(rong)(rong)(rong)斷(duan)(duan)器不僅(jin)(jin)有(you)(you)一般(ban)熔(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)(de)(de)(de)(de)三(san)個部(bu)(bu)分，還有(you)(you)滅(mie)弧(hu)裝(zhuang)置。這種(zhong)電(dian)(dian)(dian)(dian)(dian)路(lu)或(huo)設備不僅(jin)(jin)工作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)流大，而且熔(rong)(rong)(rong)體(ti)(ti)熔(rong)(rong)(rong)化(hua)(hua)時兩(liang)(liang)端(duan)電(dian)(dian)(dian)(dian)(dian)壓高(gao)。發(fa)生故障時，經常會發(fa)生熔(rong)(rong)(rong)體(ti)(ti)已經熔(rong)(rong)(rong)化(hua)(hua)(吹散)甚至汽化(hua)(hua)，但電(dian)(dian)(dian)(dian)(dian)流沒(mei)有(you)(you)切斷(duan)(duan)的(de)(de)(de)(de)(de)(de)情(qing)況。原(yuan)因是(shi)(shi)(shi)(shi)在熔(rong)(rong)(rong)斷(duan)(duan)的(de)(de)(de)(de)(de)(de)瞬間，在高(gao)壓大電(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)下(xia)，熔(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)(de)(de)(de)(de)兩(liang)(liang)個電(dian)(dian)(dian)(dian)(dian)極(ji)之間發(fa)生電(dian)(dian)(dian)(dian)(dian)弧(hu)現象(xiang)，電(dian)(dian)(dian)(dian)(dian)弧(hu)維(wei)持(chi)電(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)(de)(de)導通，但不起到保護(hu)作(zuo)(zuo)(zuo)用(yong)。滅(mie)弧(hu)裝(zhuang)置必(bi)須具有(you)(you)很強(qiang)的(de)(de)(de)(de)(de)(de)絕緣性和(he)(he)良(liang)(liang)好的(de)(de)(de)(de)(de)(de)導熱性。石英砂是(shi)(shi)(shi)(shi)常用(yong)的(de)(de)(de)(de)(de)(de)滅(mie)弧(hu)材料。

熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)在使(shi)用(yong)過程中的(de)(de)(de)(de)注(zhu)意(yi)事(shi)(shi)項(xiang)都(dou)有(you)(you)(you)哪些？熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)(de)短(duan)(duan)路(lu)保(bao)(bao)(bao)(bao)護(hu)性(xing)能(neng)是(shi)(shi)非常好的(de)(de)(de)(de)，被應(ying)用(yong)于高低壓配(pei)電(dian)(dian)(dian)(dian)(dian)系統和(he)控制(zhi)系統以及用(yong)電(dian)(dian)(dian)(dian)(dian)設(she)備中，作為短(duan)(duan)路(lu)和(he)過電(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)保(bao)(bao)(bao)(bao)護(hu)器(qi)(qi)(qi)，是(shi)(shi)應(ying)用(yong)很普遍(bian)也很重(zhong)要(yao)的(de)(de)(de)(de)保(bao)(bao)(bao)(bao)護(hu)器(qi)(qi)(qi)件之(zhi)(zhi)一(yi)。在應(ying)用(yong)中要(yao)重(zhong)視熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)(de)使(shi)用(yong)注(zhu)意(yi)事(shi)(shi)項(xiang)，日常巡(xun)視檢(jian)查(cha)。熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)使(shi)用(yong)注(zhu)意(yi)事(shi)(shi)項(xiang)：1、熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)(de)保(bao)(bao)(bao)(bao)護(hu)特性(xing)應(ying)與(yu)被保(bao)(bao)(bao)(bao)護(hu)對(dui)象的(de)(de)(de)(de)過載特性(xing)相適應(ying)，考(kao)慮到可能(neng)出現的(de)(de)(de)(de)短(duan)(duan)路(lu)電(dian)(dian)(dian)(dian)(dian)流(liu)，選用(yong)相應(ying)分斷(duan)(duan)(duan)(duan)能(neng)力的(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)；2、熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)(de)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)壓要(yao)適應(ying)線(xian)路(lu)電(dian)(dian)(dian)(dian)(dian)壓等(deng)級(ji)，熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)(de)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)要(yao)大于或(huo)等(deng)于熔(rong)(rong)(rong)(rong)(rong)體(ti)(ti)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)；3、線(xian)路(lu)中各(ge)級(ji)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)熔(rong)(rong)(rong)(rong)(rong)體(ti)(ti)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)要(yao)相應(ying)配(pei)合(he)，保(bao)(bao)(bao)(bao)持前一(yi)級(ji)熔(rong)(rong)(rong)(rong)(rong)體(ti)(ti)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)必須大于下一(yi)級(ji)熔(rong)(rong)(rong)(rong)(rong)體(ti)(ti)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)；4、熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)體(ti)(ti)要(yao)按要(yao)求使(shi)用(yong)相配(pei)合(he)的(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)體(ti)(ti)，不允許隨意(yi)加(jia)大熔(rong)(rong)(rong)(rong)(rong)體(ti)(ti)或(huo)用(yong)其他導體(ti)(ti)代替熔(rong)(rong)(rong)(rong)(rong)體(ti)(ti)。熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)巡(xun)視檢(jian)查(cha)：1、檢(jian)查(cha)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)和(he)熔(rong)(rong)(rong)(rong)(rong)體(ti)(ti)的(de)(de)(de)(de)額(e)定(ding)(ding)值與(yu)被保(bao)(bao)(bao)(bao)護(hu)設(she)備是(shi)(shi)否相配(pei)合(he)；2、檢(jian)查(cha)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)外觀有(you)(you)(you)無損傷(shang)、變形，瓷絕緣(yuan)部分有(you)(you)(you)無閃爍放電(dian)(dian)(dian)(dian)(dian)痕跡；3、檢(jian)查(cha)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)各(ge)接觸點是(shi)(shi)否完好，接觸緊密，有(you)(you)(you)無過熱現象；4、熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)的(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)信(xin)號(hao)指示器(qi)(qi)(qi)是(shi)(shi)否正常。光伏(fu)熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)，就(jiu)選浙(zhe)江銀河熔(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)有(you)(you)(you)限公司(si)，用(yong)戶的(de)(de)(de)(de)信(xin)賴之(zhi)(zhi)選，有(you)(you)(you)想(xiang)法可以來我(wo)司(si)咨詢(xun)！

自愈(yu)(yu)(yu)(yu)保(bao)險(xian)(xian)絲自愈(yu)(yu)(yu)(yu)式(shi)熔(rong)斷(duan)器(qi)(qi)(qi)是(shi)一(yi)種具有(you)過流和(he)過熱保(bao)護(hu)(hu)功能的(de)(de)(de)新(xin)型安全(quan)元件(jian)，可(ke)重復使用(yong)。自愈(yu)(yu)(yu)(yu)保(bao)險(xian)(xian)絲的(de)(de)(de)結(jie)構原理自愈(yu)(yu)(yu)(yu)保(bao)險(xian)(xian)絲是(shi)一(yi)種正(zheng)溫度(du)(du)(du)系(xi)數的(de)(de)(de)PTC熱敏電(dian)(dian)阻(zu)，由(you)聚合物和(he)導電(dian)(dian)材料制成(cheng)。它(ta)串聯在電(dian)(dian)路中，可(ke)以代替傳統的(de)(de)(de)保(bao)險(xian)(xian)絲。電(dian)(dian)路正(zheng)常(chang)工作(zuo)時，自愈(yu)(yu)(yu)(yu)保(bao)險(xian)(xian)絲接(jie)(jie)通。當電(dian)(dian)路發生過流故障(zhang)時，保(bao)險(xian)(xian)絲本身(shen)的(de)(de)(de)溫度(du)(du)(du)會(hui)迅速(su)升高，高分子材料受(shou)熱后(hou)會(hui)迅速(su)進(jin)入(ru)(ru)高阻(zu)狀態，由(you)導體變為絕(jue)緣體，切斷(duan)電(dian)(dian)路中的(de)(de)(de)電(dian)(dian)流，使電(dian)(dian)路進(jin)入(ru)(ru)保(bao)護(hu)(hu)狀態。當故障(zhang)消失，自愈(yu)(yu)(yu)(yu)保(bao)險(xian)(xian)絲冷卻后(hou)，處于(yu)低電(dian)(dian)阻(zu)導通狀態，自動接(jie)(jie)通電(dian)(dian)路。自愈(yu)(yu)(yu)(yu)式(shi)熔(rong)斷(duan)器(qi)(qi)(qi)的(de)(de)(de)運(yun)(yun)行速(su)度(du)(du)(du)與(yu)異常(chang)電(dian)(dian)流的(de)(de)(de)大小和(he)環境(jing)溫度(du)(du)(du)有(you)關。電(dian)(dian)流和(he)溫度(du)(du)(du)越高，運(yun)(yun)行速(su)度(du)(du)(du)越快。常(chang)用(yong)的(de)(de)(de)自愈(yu)(yu)(yu)(yu)式(shi)熔(rong)斷(duan)器(qi)(qi)(qi)自愈(yu)(yu)(yu)(yu)式(shi)熔(rong)斷(duan)器(qi)(qi)(qi)有(you)插(cha)入(ru)(ru)式(shi)、表面安裝式(shi)和(he)芯片式(shi)結(jie)構形狀。常(chang)用(yong)的(de)(de)(de)插(cha)入(ru)(ru)式(shi)自愈(yu)(yu)(yu)(yu)熔(rong)斷(duan)器(qi)(qi)(qi)包括NT系(xi)列、RT18系(xi)列、JPU系(xi)列、RS系(xi)列等。用(yong)于(yu)計算機(ji)和(he)一(yi)般電(dian)(dian)器(qi)(qi)(qi)。浙(zhe)江銀河熔(rong)斷(duan)器(qi)(qi)(qi)有(you)限公(gong)司生產的(de)(de)(de)光伏熔(rong)斷(duan)器(qi)(qi)(qi)值得用(yong)戶放心(xin)使用(yong)，歡迎您來電(dian)(dian)咨詢業務。常(chang)見低壓熔(rong)斷(duan)器(qi)(qi)(qi)價格(ge)

浙江(jiang)銀河熔斷(duan)器(qi)有(you)限公司生產的熔斷(duan)器(qi)品質優(you)越、分(fen)斷(duan)能力高(gao)、尺寸標準(zhun)、價格便(bian)宜，期待為您服(fu)務！常見低壓熔斷(duan)器(qi)價格

熔(rong)(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)安秒特(te)性(xing)是什(shen)么意思(si)？下面就(jiu)(jiu)來(lai)簡單(dan)的(de)(de)解釋一(yi)(yi)下。熔(rong)(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)動作(zuo)(zuo)是靠熔(rong)(rong)(rong)(rong)體(ti)(ti)(ti)的(de)(de)熔(rong)(rong)(rong)(rong)斷(duan)(duan)來(lai)實(shi)現的(de)(de)，當電(dian)流(liu)較(jiao)(jiao)大時(shi)(shi)，熔(rong)(rong)(rong)(rong)體(ti)(ti)(ti)熔(rong)(rong)(rong)(rong)斷(duan)(duan)所需(xu)(xu)的(de)(de)時(shi)(shi)間(jian)就(jiu)(jiu)較(jiao)(jiao)短(duan)。而電(dian)流(liu)較(jiao)(jiao)小時(shi)(shi)，熔(rong)(rong)(rong)(rong)體(ti)(ti)(ti)熔(rong)(rong)(rong)(rong)斷(duan)(duan)所需(xu)(xu)用(yong)(yong)(yong)的(de)(de)時(shi)(shi)間(jian)就(jiu)(jiu)較(jiao)(jiao)長(chang)，甚至不(bu)會熔(rong)(rong)(rong)(rong)斷(duan)(duan)。因此對熔(rong)(rong)(rong)(rong)體(ti)(ti)(ti)來(lai)說，其動作(zuo)(zuo)電(dian)流(liu)和動作(zuo)(zuo)時(shi)(shi)間(jian)特(te)性(xing)即熔(rong)(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)安秒特(te)性(xing)，為反時(shi)(shi)限特(te)性(xing)。每(mei)一(yi)(yi)熔(rong)(rong)(rong)(rong)體(ti)(ti)(ti)都有熔(rong)(rong)(rong)(rong)化(hua)電(dian)流(liu)Min。相應(ying)于(yu)不(bu)同的(de)(de)溫度，熔(rong)(rong)(rong)(rong)化(hua)電(dian)流(liu)Min也(ye)不(bu)同。雖(sui)然該(gai)電(dian)流(liu)受外界環境的(de)(de)影響(xiang)，但在實(shi)際應(ying)用(yong)(yong)(yong)中(zhong)可以不(bu)加(jia)考(kao)慮。一(yi)(yi)般定(ding)義熔(rong)(rong)(rong)(rong)體(ti)(ti)(ti)的(de)(de)熔(rong)(rong)(rong)(rong)斷(duan)(duan)電(dian)流(liu)Min與熔(rong)(rong)(rong)(rong)體(ti)(ti)(ti)的(de)(de)額定(ding)電(dian)流(liu)之比(bi)為熔(rong)(rong)(rong)(rong)化(hua)系數Min，常用(yong)(yong)(yong)熔(rong)(rong)(rong)(rong)體(ti)(ti)(ti)的(de)(de)熔(rong)(rong)(rong)(rong)化(hua)系數大于(yu)，也(ye)就(jiu)(jiu)是說額定(ding)電(dian)流(liu)為10A的(de)(de)熔(rong)(rong)(rong)(rong)體(ti)(ti)(ti)在電(dian)流(liu)。熔(rong)(rong)(rong)(rong)斷(duan)(duan)電(dian)流(liu)與熔(rong)(rong)(rong)(rong)斷(duan)(duan)時(shi)(shi)間(jian)之間(jian)的(de)(de)關系，例：熔(rong)(rong)(rong)(rong)斷(duan)(duan)電(dian)流(liu)∞，熔(rong)(rong)(rong)(rong)斷(duan)(duan)器只(zhi)能(neng)(neng)起(qi)到短(duan)路保(bao)護作(zuo)(zuo)用(yong)(yong)(yong)，不(bu)能(neng)(neng)起(qi)過(guo)(guo)載保(bao)護作(zuo)(zuo)用(yong)(yong)(yong)。如確需(xu)(xu)在過(guo)(guo)載保(bao)護中(zhong)使(shi)用(yong)(yong)(yong)，必須(xu)降低(di)其使(shi)用(yong)(yong)(yong)的(de)(de)額定(ding)電(dian)流(liu)，如8A的(de)(de)熔(rong)(rong)(rong)(rong)體(ti)(ti)(ti)用(yong)(yong)(yong)于(yu)10A的(de)(de)電(dian)路中(zhong)，作(zuo)(zuo)短(duan)路保(bao)護兼作(zuo)(zuo)過(guo)(guo)載保(bao)護用(yong)(yong)(yong)。常見(jian)低(di)壓熔(rong)(rong)(rong)(rong)斷(duan)(duan)器價(jia)格(ge)

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