跌落式熔斷器_RW12-15/200 <寧德>羿振電氣有限公司

跌落式熔斷器_RW12-15/200
當電(dian)(dian)(dian)(dian)力(li)系統發生(sheng)故(gu)障(zhang)時(shi)，故(gu)障(zhang)電(dian)(dian)(dian)(dian)流(liu)使(shi)熔(rong)絲(si)(si)(si)迅速熔(rong)斷，在(zai)(zai)熔(rong)絲(si)(si)(si)管(guan)(guan)(guan)(guan)(guan)內(nei)(nei)(nei)產(chan)生(sheng)電(dian)(dian)(dian)(dian)弧(hu)(hu)(hu)(hu)，熔(rong)絲(si)(si)(si)管(guan)(guan)(guan)(guan)(guan)內(nei)(nei)(nei)襯的(de)(de)(de)(de)鋼(gang)紙(zhi)管(guan)(guan)(guan)(guan)(guan)和套在(zai)(zai)熔(rong)管(guan)(guan)(guan)(guan)(guan)上的(de)(de)(de)(de)內(nei)(nei)(nei)消弧(hu)(hu)(hu)(hu)管(guan)(guan)(guan)(guan)(guan)在(zai)(zai)電(dian)(dian)(dian)(dian)弧(hu)(hu)(hu)(hu)作(zuo)用(yong)下產(chan)生(sheng)大量氣體，使(shi)熔(rong)絲(si)(si)(si)管(guan)(guan)(guan)(guan)(guan)內(nei)(nei)(nei)形(xing)成足夠壓力(li)，并沿(yan)熔(rong)絲(si)(si)(si)管(guan)(guan)(guan)(guan)(guan)道形(xing)成強烈縱(zong)吹，使(shi)電(dian)(dian)(dian)(dian)弧(hu)(hu)(hu)(hu)迅速拉長，在(zai)(zai)電(dian)(dian)(dian)(dian)流(liu)過零時(shi)，由(you)于強烈去游(you)離(li)作(zuo)用(yong)而熄滅(mie)。 　　熔(rong)絲(si)(si)(si)熔(rong)斷后，失去熔(rong)絲(si)(si)(si)的(de)(de)(de)(de)張緊力(li)，活動關節釋放、熔(rong)管(guan)(guan)(guan)(guan)(guan)在(zai)(zai)上、下靜觸頭的(de)(de)(de)(de)彈(dan)簧壓力(li)和熔(rong)絲(si)(si)(si)管(guan)(guan)(guan)(guan)(guan)自身重量的(de)(de)(de)(de)作(zuo)用(yong)下，迅速跌(die)落，形(xing)成明顯可見的(de)(de)(de)(de)隔離(li)間(jian)隙。產(chan)品特(te)點(dian)：具有良好的(de)(de)(de)(de)開(kai)(kai)斷特(te)性(xing)，可開(kai)(kai)斷額定開(kai)(kai)斷電(dian)(dian)(dian)(dian)流(liu)及以(yi)下各種(zhong)短(duan)路和過載電(dian)(dian)(dian)(dian)流(liu)，性(xing)能達到電(dian)(dian)(dian)(dian)工(gong)委(wei)員會（IEC）標準(zhun)的(de)(de)(de)(de)要求。 　　由(you)于采用(yong)逐級(ji)排氣，熔(rong)管(guan)(guan)(guan)(guan)(guan)內(nei)(nei)(nei)加裝新型滅(mie)弧(hu)(hu)(hu)(hu)材料(liao)小管(guan)(guan)(guan)(guan)(guan)，合理解決了開(kai)(kai)斷大小電(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)矛盾、擴大了下限開(kai)(kai)斷電(dian)(dian)(dian)(dian)流(liu)范圍。熔(rong)管(guan)(guan)(guan)(guan)(guan)用(yong)鋼(gang)紙(zhi)一(yi)環氧玻璃布管(guan)(guan)(guan)(guan)(guan)復合制成，保(bao)證熔(rong)絲(si)(si)(si)管(guan)(guan)(guan)(guan)(guan)具有較(jiao)高的(de)(de)(de)(de)機械(xie)強度(du)和開(kai)(kai)斷三次以(yi)上的(de)(de)(de)(de)額定開(kai)(kai)斷能力(li)，可免除運(yun)行人員熔(rong)斷器(qi)動作(zuo)一(yi)次后即(ji)更換消弧(hu)(hu)(hu)(hu)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)麻(ma)煩手續(xu)。