(1) 為使(shi)熔(rong)(rong)(rong)(rong)(rong)斷(duan)器(qi)能更(geng)可(ke)靠、的(de)(de)(de)(de)運行(xing)，除按規程(cheng)要(yao)求嚴(yan)格(ge)地選擇正規廠家生產的(de)(de)(de)(de)合格(ge)產品及配件(包(bao)括熔(rong)(rong)(rong)(rong)(rong)件等(deng))外，在運行(xing)維護管(guan)(guan)(guan)理(li)中應(ying)(ying)(ying)特(te)別注意以下(xia)事項： ①熔(rong)(rong)(rong)(rong)(rong)斷(duan)器(qi)具額定(ding)電(dian)(dian)流與熔(rong)(rong)(rong)(rong)(rong)體(ti)及負荷電(dian)(dian)流值是(shi)(shi)否(fou)匹配合適，若配合不當必(bi)須(xu)(xu)進行(xing)調整。 ②熔(rong)(rong)(rong)(rong)(rong)斷(duan)器(qi)的(de)(de)(de)(de)每次操作須(xu)(xu)仔(zi)細認真，不可(ke)粗心(xin)大意，特(te)別是(shi)(shi)合閘操作，必(bi)須(xu)(xu)使(shi)動、靜觸頭(tou)接(jie)觸良好。 ③熔(rong)(rong)(rong)(rong)(rong)管(guan)(guan)(guan)內(nei)必(bi)須(xu)(xu)使(shi)用(yong)標準熔(rong)(rong)(rong)(rong)(rong)體(ti)，禁(jin)止用(yong)銅絲(si)(si)鋁絲(si)(si)代替熔(rong)(rong)(rong)(rong)(rong)體(ti)，更(geng)不準用(yong)銅絲(si)(si)、鋁絲(si)(si)及鐵絲(si)(si)將(jiang)觸頭(tou)綁(bang)扎(zha)住使(shi)用(yong)。 ④對新安(an)裝(zhuang)或更(geng)換(huan)的(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)斷(duan)器(qi)，要(yao)嚴(yan)格(ge)驗收工序，必(bi)須(xu)(xu)滿足規程(cheng)質量要(yao)求，熔(rong)(rong)(rong)(rong)(rong)管(guan)(guan)(guan)安(an)裝(zhuang)角度達到25°左右的(de)(de)(de)(de)傾下(xia)角。 ⑤熔(rong)(rong)(rong)(rong)(rong)體(ti)熔(rong)(rong)(rong)(rong)(rong)斷(duan)后應(ying)(ying)(ying)更(geng)換(huan)新的(de)(de)(de)(de)同規格(ge)熔(rong)(rong)(rong)(rong)(rong)體(ti)，不可(ke)將(jiang)熔(rong)(rong)(rong)(rong)(rong)斷(duan)后的(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)體(ti)聯結起來(lai)再裝(zhuang)入熔(rong)(rong)(rong)(rong)(rong)管(guan)(guan)(guan)繼續使(shi)用(yong)。 ⑥應(ying)(ying)(ying)定(ding)期對熔(rong)(rong)(rong)(rong)(rong)斷(duan)器(qi)進行(xing)巡(xun)視(shi)，每月不少于一次夜間巡(xun)視(shi)，查看有(you)無放(fang)電(dian)(dian)火花(hua)和接(jie)觸不良現象，有(you)放(fang)電(dian)(dian)，會伴有(you)嘶嘶的(de)(de)(de)(de)響聲，要(yao)盡早安(an)排處理(li)。 (2) 在春檢(jian)(jian)停電(dian)(dian)檢(jian)(jian)修(xiu)時應(ying)(ying)(ying)對熔(rong)(rong)(rong)(rong)(rong)斷(duan)器(qi)做如下(xia)內(nei)容的(de)(de)(de)(de)檢(jian)(jian)查： ①靜、動觸頭(tou)接(jie)觸是(shi)(shi)否(fou)吻合，緊密完好，有(you)否(fou)燒傷痕跡。 ②熔(rong)(rong)(rong)(rong)(rong)斷(duan)器(qi)轉動部位是(shi)(shi)否(fou)靈活，有(you)否(fou)銹蝕、轉動不靈等(deng)異常，零部件是(shi)(shi)否(fou)損壞、彈簧有(you)否(fou)銹蝕。 ③熔(rong)(rong)(rong)(rong)(rong)體(ti)本(ben)身(shen)有(you)否(fou)受(shou)到損傷，經(jing)長期通(tong)電(dian)(dian)后有(you)無發熱伸長過多(duo)變得松弛(chi)無力。 ④熔(rong)(rong)(rong)(rong)(rong)管(guan)(guan)(guan)經(jing)多(duo)次動作管(guan)(guan)(guan)內(nei)產氣(qi)用(yong)消弧管(guan)(guan)(guan)是(shi)(shi)否(fou)燒傷及日曬雨淋后是(shi)(shi)否(fou)損傷變形、長度是(shi)(shi)否(fou)縮(suo)短。 ⑤清掃絕(jue)緣(yuan)子(zi)并(bing)檢(jian)(jian)查有(you)無損傷、裂紋或放(fang)電(dian)(dian)痕跡，拆開上、下(xia)引線后，用(yong)2500V搖表測試(shi)絕(jue)緣(yuan)電(dian)(dian)阻應(ying)(ying)(ying)大于300MΩ。 ⑥檢(jian)(jian)查熔(rong)(rong)(rong)(rong)(rong)斷(duan)器(qi)上下(xia)連接(jie)引線有(you)無松動、放(fang)電(dian)(dian)、過熱現象。 對上述項目檢(jian)(jian)查出的(de)(de)(de)(de)缺陷一定(ding)要(yao)檢(jian)(jian)修(xiu)處理(li)。