直流熔斷器哪家好--bussmann是您的好選擇
直流熔斷器:
【直流熔(rong)(rong)斷(duan)器主要由熔(rong)(rong)體(ti)和熔(rong)(rong)管以及外(wai)加填料等部分組成。使(shi)用時(shi),將熔(rong)(rong)斷(duan)器串(chuan)聯于(yu)被保護電(dian)(dian)路中,當被保護電(dian)(dian)路的(de)電(dian)(dian)流超過規定值,并經過一(yi)定時(shi)間后,由熔(rong)(rong)體(ti)自身產(chan)生(sheng)的(de)熱量熔(rong)(rong)斷(duan)熔(rong)(rong)體(ti),使(shi)電(dian)(dian)路斷(duan)開,從(cong)而起到保護的(de)作用】。以(yi)金屬導體(ti)作為熔(rong)(rong)(rong)體(ti)而分斷(duan)電(dian)路(lu)(lu)的電(dian)器(qi),串聯于(yu)電(dian)路(lu)(lu)中,當(dang)過載(zai)(zai)或短路(lu)(lu)電(dian)流(liu)通過熔(rong)(rong)(rong)體(ti)時(shi)(shi),熔(rong)(rong)(rong)體(ti)自身將發熱而熔(rong)(rong)(rong)斷(duan),從而對電(dian)力系統、各種(zhong)電(dian)工設備以(yi)及家用(yong)電(dian)器(qi)都起到了一定的保護作用(yong)。具有反時(shi)(shi)延特性,當(dang)過載(zai)(zai)電(dian)流(liu)小時(shi)(shi),熔(rong)(rong)(rong)斷(duan)時(shi)(shi)間長(chang);過載(zai)(zai)電(dian)流(liu)大時(shi)(shi),熔(rong)(rong)(rong)斷(duan)時(shi)(shi)間短。因此,在一定過載(zai)(zai)電(dian)流(liu)范(fan)圍內(nei)至電(dian)流(liu)恢(hui)復正常,熔(rong)(rong)(rong)斷(duan)器(qi)不會熔(rong)(rong)(rong)斷(duan),可以(yi)繼續使用(yong),直流(liu)熔(rong)(rong)(rong)斷(duan)器(qi)是一種(zhong)過電(dian)流(liu)保護器(qi)。
直流熔斷器構(gou)成:
熔(rong)斷器(qi)主要(yao)由熔(rong)體(ti)、外殼和(he)支座3部分(fen)組成(cheng),其中熔(rong)體(ti)是(shi)控(kong)制(zhi)熔(rong)斷特性的關鍵(jian)元件(jian)。熔(rong)體(ti)的材料、尺寸和(he)形狀(zhuang)決定了(le)熔(rong)斷特性。
直流(liu)熔斷器特性:
【熔(rong)(rong)(rong)(rong)斷器(qi)具有反時延特性,即過(guo)載電(dian)流(liu)小時,熔(rong)(rong)(rong)(rong)斷時間長;過(guo)載電(dian)流(liu)大時,熔(rong)(rong)(rong)(rong)斷時間短。所以,在一定過(guo)載電(dian)流(liu)范圍內,當電(dian)流(liu)恢復正常時,熔(rong)(rong)(rong)(rong)斷器(qi)不會(hui)熔(rong)(rong)(rong)(rong)斷,可(ke)繼續(xu)使(shi)用(yong)。熔斷器有(you)各(ge)種不同的熔斷特(te)性(xing)曲(qu)線(xian),可以適用(yong)于不同類型保護(hu)對象的需要】。
北京天正恒業電(dian)(dian)(dian)器(qi)有(you)限公司是一(yi)家股份制企業,通過了ISO9000質量體(ti)(ti)系(xi)認證并取得了進出口貿(mao)易權(quan)。成立于2001年,以(yi)代(dai)理bulgin、bussmann、citel、ls產(chan)電(dian)(dian)(dian)、amplum電(dian)(dian)(dian)氣產(chan)品為基礎,以(yi)技工貿(mao)一(yi)體(ti)(ti)化(hua)為紐帶,在(zai)新能源、電(dian)(dian)(dian)氣自動化(hua)及配電(dian)(dian)(dian)行業提供(gong)產(chan)品及服務的專(zhuan)業化(hua)公司。如有(you)任(ren)何技術或產(chan)品問題,歡迎咨詢:010-59790111