HGRW-35/200單柱柱上高壓防風型熔斷器

廣(guang)西跌落式HGRW-35/200A防(fang)風型高壓(ya)熔斷(duan)器(qi)(qi)產品優勢：本產品設(she)(she)計*，符合國家技術標(biao)(biao)準(zhun)，具有創新、實(shi)用(yong)功能(neng)。①產品采(cai)用(yong)合成硅橡膠材料(liao)作(zuo)為(wei)絕緣體， 材料(liao)采(cai)用(yong)絕緣引拔(ba)棒。②開關觸(chu)(chu)頭(tou)(tou)采(cai)用(yong)鋼制(zhi)作(zuo)、磷青銅(tong)材料(liao)、不銹(xiu)鋼材料(liao)組(zu)成。③所有連(lian)接部分(fen)標(biao)(biao)準(zhun)件采(cai)用(yong)不銹(xiu)鋼標(biao)(biao)準(zhun)件（304材質）。④開關動(dong)作(zuo)部分(fen)是(shi)壓(ya)鑄銅(tong)件、玻纖絲纏繞管(guan)。⑤熔管(guan)上(shang)動(dong)觸(chu)(chu)頭(tou)(tou)為(wei)雙觸(chu)(chu)頭(tou)(tou)組(zu)合、下動(dong)觸(chu)(chu)頭(tou)(tou)為(wei)翻轉觸(chu)(chu)頭(tou)(tou)設(she)(she)計方式。攀枝花(hua)HGRW-35/200A跌落式高壓(ya)熔斷(duan)器(qi)(qi)廠(chang)家技術參數使(shi)用(yong)環境序(xu)號名稱項目單位參數值1海拔(ba)高度(du)（m）m≥40002環境溫度(du)（℃）℃503 環境溫度(du)（℃）℃-404覆冰(bing)厚度(du)mmmm155風速(su)m/sm/s456年平(ping)均(jun)雷電(dian)日日/年日/年457污穢等級-III8耐震能(neng)力-8度(du)設(she)(she)防(fang)9水平(ping)加速(su)度(du)g0.310垂直加速(su)度(du)g0.15它具有經濟、操作(zuo)方便、適應(ying)(ying)戶外(wai)環境性強(qiang)等特點，被廣(guang)泛應(ying)(ying)用(yong)于35kV配(pei)電(dian)線(xian)路(lu)和(he)配(pei)電(dian)變壓(ya)器(qi)(qi)一(yi)次側(ce)作(zuo)為(wei)保(bao)護和(he)進行設(she)(she)備投、切操作(zuo)之用(yong)。它安裝在(zai)35kV配(pei)電(dian)線(xian)路(lu)分(fen)支線(xian)上(shang)，可縮小停電(dian)范圍，因(yin)其有一(yi)個(ge)高壓(ya)跌落式熔斷(duan)器(qi)(qi)明顯的斷(duan)開點，具備了隔離開關的功能(neng)

廣西跌落式(shi)(shi)HGRW-35/200A防風型高壓(ya)(ya)熔(rong)(rong)(rong)斷(duan)(duan)器適用(yong)于交流50HZ，額定(ding)電(dian)(dian)壓(ya)(ya)10kV~35KV的(de)(de)電(dian)(dian)力(li)系統(tong)中，作(zuo)輸(shu)配電(dian)(dian)線(xian)(xian)(xian)路(lu)和(he)(he)電(dian)(dian)力(li)變壓(ya)(ya)器的(de)(de)過載和(he)(he)短路(lu)保(bao)護(hu)以及(ji)分、合(he)額定(ding)負荷電(dian)(dian)流之(zhi)用(yong)廣泛(fan)使(shi)用(yong)的(de)(de)戶外跌落式(shi)(shi)熔(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)型號有RW7型和(he)(he)RW11型兩種。在現(xian)實的(de)(de)10kV~35KV線(xian)(xian)(xian)路(lu)系統(tong)中和(he)(he)配電(dian)(dian)變壓(ya)(ya)器上(shang)的(de)(de)熔(rong)(rong)(rong)斷(duan)(duan)器不(bu)(bu)能正確動作(zuo)，其原(yuan)(yuan)因(yin)之(zhi)一是，電(dian)(dian)工(gong)素質(zhi)(zhi)差(cha)，責任(ren)心不(bu)(bu)強(qiang)，常年不(bu)(bu)進(jin)行(xing)跌落式(shi)(shi)熔(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)維護(hu)和(he)(he)檢修；原(yuan)(yuan)因(yin)之(zhi)二(er)是，跌落式(shi)(shi)熔(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)產品質(zhi)(zhi)量低劣，不(bu)(bu)能靈活的(de)(de)拉、合(he)操(cao)作(zuo)。兩原(yuan)(yuan)因(yin)降低了跌落式(shi)(shi)熔(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)功能。現(xian)實中經常出現(xian)缺熔(rong)(rong)(rong)管(guan)、缺熔(rong)(rong)(rong)體(ti)或用(yong)銅絲(si)、鋁絲(si)甚(shen)至(zhi)于鐵絲(si)勾掛代替熔(rong)(rong)(rong)體(ti)的(de)(de)情況。使(shi)得線(xian)(xian)(xian)路(lu)的(de)(de)跳閘(zha)率和(he)(he)配電(dian)(dian)變壓(ya)(ya)器的(de)(de)故障率居高不(bu)(bu)下(xia)。

10kV~35KV跌落式熔斷(duan)(duan)(duan)器適用(yong)于環(huan)境空氣(qi)無導電粉塵、無腐(fu)蝕性(xing)氣(qi)體(ti)及易燃、易爆等(deng)(deng)危險性(xing)環(huan)境，年(nian)度溫差(cha)變比在±40℃以(yi)內的(de)(de)戶外場所(suo)。其選擇是按(an)照(zhao)額(e)(e)(e)(e)(e)定(ding)電壓(ya)和(he)額(e)(e)(e)(e)(e)定(ding)電流(liu)兩項參數進行，也就(jiu)是熔斷(duan)(duan)(duan)器的(de)(de)額(e)(e)(e)(e)(e)定(ding)電壓(ya)必(bi)(bi)須(xu)與(yu)被(bei)(bei)保(bao)(bao)護設備(線路)的(de)(de)額(e)(e)(e)(e)(e)定(ding)電壓(ya)相(xiang)(xiang)(xiang)匹配。熔斷(duan)(duan)(duan)器具的(de)(de)額(e)(e)(e)(e)(e)定(ding)電流(liu)應(ying)大(da)于或(huo)等(deng)(deng)于熔體(ti)的(de)(de)額(e)(e)(e)(e)(e)定(ding)電流(liu)。而熔體(ti)的(de)(de)額(e)(e)(e)(e)(e)定(ding)電流(liu)可選為額(e)(e)(e)(e)(e)定(ding)負荷(he)電流(liu)的(de)(de)1.5～2倍。此外，應(ying)按(an)被(bei)(bei)保(bao)(bao)護系(xi)統三相(xiang)(xiang)(xiang)短路容(rong)(rong)(rong)量，對所(suo)選定(ding)的(de)(de)熔斷(duan)(duan)(duan)器進行校核。保(bao)(bao)證被(bei)(bei)保(bao)(bao)護系(xi)統三相(xiang)(xiang)(xiang)短路容(rong)(rong)(rong)量小于熔斷(duan)(duan)(duan)器額(e)(e)(e)(e)(e)定(ding)斷(duan)(duan)(duan)開(kai)容(rong)(rong)(rong)量的(de)(de)上限(xian)(xian)(xian)(xian)，但必(bi)(bi)須(xu)大(da)于額(e)(e)(e)(e)(e)定(ding)斷(duan)(duan)(duan)開(kai)容(rong)(rong)(rong)量的(de)(de)下(xia)限(xian)(xian)(xian)(xian)。若熔斷(duan)(duan)(duan)器的(de)(de)額(e)(e)(e)(e)(e)定(ding)斷(duan)(duan)(duan)開(kai)容(rong)(rong)(rong)量(一(yi)般是指(zhi)其上限(xian)(xian)(xian)(xian))過大(da)，很可能(neng)使(shi)被(bei)(bei)保(bao)(bao)護系(xi)統三相(xiang)(xiang)(xiang)短路容(rong)(rong)(rong)量小于熔斷(duan)(duan)(duan)器額(e)(e)(e)(e)(e)定(ding)斷(duan)(duan)(duan)開(kai)容(rong)(rong)(rong)量的(de)(de)下(xia)限(xian)(xian)(xian)(xian)，造成在熔體(ti)熔斷(duan)(duan)(duan)時(shi)難以(yi)滅弧，***終(zhong)引起熔管燒毀(hui)，**等(deng)(deng)事故。一(yi)些(xie)供電單位仍處于農網(wang)改造高峰，在選用(yong)該類(lei)熔斷(duan)(duan)(duan)器時(shi)，必(bi)(bi)須(xu)嚴把(ba)產品質量關，保(bao)(bao)護合格的(de)(de)設備入網(wang)，同時(shi)要(yao)注意到它(ta)的(de)(de)額(e)(e)(e)(e)(e)定(ding)斷(duan)(duan)(duan)開(kai)容(rong)(rong)(rong)量上限(xian)(xian)(xian)(xian)值和(he)下(xia)限(xian)(xian)(xian)(xian)值

廣(guang)西跌落(luo)式HGRW-35/200A防(fang)風型高壓熔斷器安裝在10kV~35KV配電線(xian)路分支(zhi)線(xian)上，可(ke)縮(suo)小停電范圍，因(yin)其有一明(ming)顯的(de)斷(duan)開(kai)點，具備了隔(ge)離開(kai)關的(de)功能(neng)，給檢(jian)修(xiu)段(duan)線路和設(she)備創造了一個安(an)(an)全(quan)作業環境，增加(jia)了檢(jian)修(xiu)人(ren)員的(de)安(an)(an)全(quan)感。安(an)(an)裝(zhuang)在配電變壓(ya)器上，可(ke)以作為配電變壓(ya)器的(de)主保護，所以，在10kV~35KV配(pei)電線路和配(pei)電變壓器中得到了普及。

HGRW-35/200單柱柱上高壓防風型熔斷器