HRW12-15硅橡膠型10kv高壓跌落式熔斷器

設計(ji)上(shang)采(cai)用了與老款HPRWG2跌落式熔(rong)斷器相同的(de)安裝尺寸(cun)，XHPRWG在使(shi)用上(shang)比HPRWG2更(geng)加智能(neng)、簡潔、配置上(shang)增加了方便(bian)下端(duan)檢修的(de)接地裝置，隨時可以增加絕緣防護護套(tao)，操作(zuo)更(geng)為(wei)人(ren)性化，防風(feng)功能(neng)更(geng)加**，產品部(bu)件均采(cai)用精鋼和合金銅制作(zuo)，導電速率(lv)更(geng)高，運(yun)行電阻系(xi)數(shu)更(geng)小，切(qie)斷故障電流**，運(yun)行*率(lv)。

適(shi)合(he)風電(dian)場(chang)及電(dian)站作為保(bao)(bao)護(hu)(hu)分段的(de)*產品，它裝配在配電(dian)變(bian)壓(ya)器高(gao)壓(ya)側(ce)或配電(dian)線支干線路(lu)(lu)上，作輸電(dian)線路(lu)(lu)、電(dian)力變(bian)壓(ya)器過載和短路(lu)(lu)保(bao)(bao)護(hu)(hu)及分合(he)額定(ding)(ding)負荷電(dian)流之用。具有(you)(you)操作簡(jian)單，維護(hu)(hu)方便。有(you)(you)效解決(jue)*跌落。該(gai)產品改進(jin)主要是針對風電(dian)場(chang)*跌落、運行不穩定(ding)(ding)等因素(su)。保(bao)(bao)留了熔斷(duan)器的(de)保(bao)(bao)護(hu)(hu)功(gong)能(neng)，具有(you)(you)開斷(duan)短路(lu)(lu)電(dian)流、故障電(dian)流功(gong)能(neng)。

主要技術(shu)參數

1、額定電壓40.5(KV)

2，額定工作(zuo)電流200(A)

3、動(dong)穩定電(dian)流(峰值)80120(KA)

4、熱穩定電流(峰值(zhi))6.316(KA)

5、熱穩定時間4(S)

使用條件

1、環(huan)境溫度-45~55

2、海拔不超過3000m

3、風(feng)速(su)不大于50m/s

4、**烈度不超(chao)過8度

5、熔斷器不(bu)適用于下述場(chang)所有燃燒(shao)或**危(wei)險的場(chang)所

6、本產品為高原型、防污型產品                 

主要(yao)經營母線穿墻套管(guan) 跌落式熔(rong)斷器 隔離開關 避雷器 支柱絕緣子真(zhen)空斷路器 高壓負荷開關。，具有(you)創新、實(shi)用功能。

1、本產品采(cai)(cai)用(yong)合成硅橡膠材料(liao)(liao)作為絕(jue)緣(yuan)體，中心材料(liao)(liao)采(cai)(cai)用(yong)絕(jue)緣(yuan)引拔棒。2、開關觸頭(tou)采(cai)(cai)用(yong)鋼制件、磷青(qing)銅材料(liao)(liao)、不銹鋼材料(liao)(liao)組成。

3、所(suo)有連接(jie)部分標準件均采(cai)用(yong)不銹(xiu)鋼標準件(304材質)

4、開關動作部(bu)分是壓鑄銅件、玻纖絲纏繞管。

5、熔(rong)管(guan)上動觸(chu)(chu)頭為(wei)雙觸(chu)(chu)頭組合、下(xia)動觸(chu)(chu)頭為(wei)翻轉觸(chu)(chu)頭設計(ji)方式。

6、絕緣體連接(jie)部分為精密鑄鋼(gang)件，中心(xin)支架厚度為12毫米。有效地(di)避(bi)免了外(wai)力影響開關整體變動。

7、該產(chan)品上靜觸頭為(wei)雙接(jie)觸面(mian)，**處為(wei)施壓接(jie)觸方式、第二位卡和接(jie)觸方式。

8、下(xia)靜觸頭(tou)為銅壓鑄觸頭(tou)。

該產(chan)(chan)(chan)品(pin)電(dian)(dian)氣性能(neng)和(he)(he)機械(xie)性能(neng)優良(liang)，已(yi)全面達(da)到GBl及(ji)其**號修訂和(he)(he)IEC694的(de)(de)要(yao)求，并(bing)且滿足(zu)了噴射式熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)器(qi)GB/標準。是(shi)現行(xing)40.5KV級戶外隔(ge)離(li)開(kai)(kai)關及(ji)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)器(qi)的(de)(de)更新換代產(chan)(chan)(chan)品(pin)。其產(chan)(chan)(chan)品(pin)具有雙(shuang)重功能(neng)。靜觸(chu)(chu)頭(tou)(tou)(tou)(tou)安裝在(zai)絕緣支(zhi)架的(de)(de)兩(liang)端，上動(dong)(dong)(dong)觸(chu)(chu)頭(tou)(tou)(tou)(tou)(雙(shuang)觸(chu)(chu)頭(tou)(tou)(tou)(tou)組(zu)成(cheng)(cheng))和(he)(he)下觸(chu)(chu)頭(tou)(tou)(tou)(tou)安裝在(zai)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)絲(si)管(guan)的(de)(de)兩(liang)端。熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)絲(si)管(guan)由(you)內層的(de)(de)消(xiao)弧(hu)(hu)管(guan)和(he)(he)外層環(huan)氧(yang)玻(bo)璃(li)絲(si)管(guan)組(zu)成(cheng)(cheng)。拉負(fu)荷(he)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)器(qi)時(shi)(shi)(shi)(shi)有彈性輔助觸(chu)(chu)頭(tou)(tou)(tou)(tou)，用(yong)以分、合(he)負(fu)荷(he)電(dian)(dian)流。熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)器(qi)在(zai)正(zheng)常運行(xing)時(shi)(shi)(shi)(shi)，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)絲(si)管(guan)借助熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)絲(si)張緊(jin)后(hou)形成(cheng)(cheng)閉合(he)位置(zhi)(zhi)。當系統發生(sheng)故障時(shi)(shi)(shi)(shi)，故障電(dian)(dian)流使熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)絲(si)迅速熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)，并(bing)形成(cheng)(cheng)電(dian)(dian)弧(hu)(hu)，消(xiao)弧(hu)(hu)管(guan)受電(dian)(dian)弧(hu)(hu)灼熱，分解出大量的(de)(de)氣體，使管(guan)內形成(cheng)(cheng)高壓力(li)，并(bing)沿管(guan)道形成(cheng)(cheng)縱吹，電(dian)(dian)弧(hu)(hu)被迅速拉長(chang)而(er)熄滅。熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)絲(si)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)后(hou)，下部動(dong)(dong)(dong)觸(chu)(chu)頭(tou)(tou)(tou)(tou)失去張力(li)而(er)下翻，上動(dong)(dong)(dong)觸(chu)(chu)頭(tou)(tou)(tou)(tou)(雙(shuang)觸(chu)(chu)頭(tou)(tou)(tou)(tou))、下一觸(chu)(chu)頭(tou)(tou)(tou)(tou)機構釋(shi)放熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)絲(si)管(guan)，熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)絲(si)管(guan)跌落，形成(cheng)(cheng)明(ming)顯的(de)(de)開(kai)(kai)斷(duan)(duan)位置(zhi)(zhi)。此時(shi)(shi)(shi)(shi)靜觸(chu)(chu)頭(tou)(tou)(tou)(tou)、**動(dong)(dong)(dong)觸(chu)(chu)頭(tou)(tou)(tou)(tou)仍然(ran)接觸(chu)(chu)，如需更換用(yong)絕緣桿(gan)拉下上**動(dong)(dong)(dong)觸(chu)(chu)頭(tou)(tou)(tou)(tou)，同(tong)(tong)時(shi)(shi)(shi)(shi)取下熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)管(guan)，安裝熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)絲(si)(在(zai)**動(dong)(dong)(dong)觸(chu)(chu)頭(tou)(tou)(tou)(tou)和(he)(he)第二動(dong)(dong)(dong)觸(chu)(chu)頭(tou)(tou)(tou)(tou)中間穿(chuan)過熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)絲(si)透(tou)過熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)斷(duan)(duan)管(guan)連接下動(dong)(dong)(dong)觸(chu)(chu)頭(tou)(tou)(tou)(tou))。輔助觸(chu)(chu)頭(tou)(tou)(tou)(tou)也分離(li)，在(zai)輔助觸(chu)(chu)頭(tou)(tou)(tou)(tou)之間產(chan)(chan)(chan)生(sheng)電(dian)(dian)弧(hu)(hu)，電(dian)(dian)弧(hu)(hu)在(zai)滅弧(hu)(hu)罩狹縫(feng)中被拉長(chang)，同(tong)(tong)時(shi)(shi)(shi)(shi)產(chan)(chan)(chan)生(sheng)氣體，在(zai)電(dian)(dian)流過零時(shi)(shi)(shi)(shi)，將(jiang)電(dian)(dian)弧(hu)(hu)熄滅。當需要(yao)分斷(duan)(duan)時(shi)(shi)(shi)(shi)，用(yong)絕緣桿(gan)拉開(kai)(kai)上動(dong)(dong)(dong)觸(chu)(chu)頭(tou)(tou)(tou)(tou)(雙(shuang)觸(chu)(chu)頭(tou)(tou)(tou)(tou)任(ren)何一拉環(huan))，可見(jian)明(ming)顯斷(duan)(duan)口。方便檢修維(wei)護。

HRW12-15硅橡膠型10kv高壓跌落式熔斷器