礦用油浸式電力變壓器做為煤礦的配電設備，該產品具備體型小、易入井、構造合理、消耗低、散熱性能好等特性。

　　礦用(yong)油浸(jin)式電(dian)(dian)(dian)(dian)力(li)變(bian)壓(ya)(ya)器(qi)(qi)采用(yong)優質(zhi)的晶粒取向優質(zhi)高導磁性能(neng)硅鋼片(pian)疊裝(zhuang)成的，鐵(tie)心為(wei)(wei)芯式鐵(tie)芯，全(quan)斜接(jie)(jie)(jie)縫迭積式鐵(tie)心，其鐵(tie)心柱為(wei)(wei)多(duo)級圓(yuan)截面，保證低(di)(di)噪聲低(di)(di)損(sun)耗。油箱(xiang)(xiang)結構牢固，箱(xiang)(xiang)壁(bi)兩邊(bian)焊(han)有(you)高、低(di)(di)壓(ya)(ya)電(dian)(dian)(dian)(dian)纜(lan)接(jie)(jie)(jie)線盒(he)，做為(wei)(wei)電(dian)(dian)(dian)(dian)纜(lan)接(jie)(jie)(jie)線之用(yong)，高壓(ya)(ya)線圈須(xu)有(you)額定電(dian)(dian)(dian)(dian)流(liu)±5%的分(fen)接(jie)(jie)(jie)電(dian)(dian)(dian)(dian)壓(ya)(ya)，運用(yong)分(fen)接(jie)(jie)(jie)開(kai)關轉(zhuan)換電(dian)(dian)(dian)(dian)壓(ya)(ya)。變(bian)換電(dian)(dian)(dian)(dian)壓(ya)(ya)時(shi)，必須(xu)先關閉電(dian)(dian)(dian)(dian)源，隨后(hou)清除箱(xiang)(xiang)內(nei)壁(bi)分(fen)接(jie)(jie)(jie)開(kai)關的風雨(yu)罩開(kai)展轉(zhuan)換電(dian)(dian)(dian)(dian)壓(ya)(ya)。變(bian)壓(ya)(ya)器(qi)(qi)低(di)(di)壓(ya)(ya)側允許“Y”型(xing)接(jie)(jie)(jie)成693V或“D”型(xing)接(jie)(jie)(jie)成400V供電(dian)(dian)(dian)(dian)，在電(dian)(dian)(dian)(dian)纜(lan)接(jie)(jie)(jie)線盒(he)里(li)直接(jie)(jie)(jie)裝(zhuang)次級端頭(tou)引出(chu)六個瓷(ci)套供客戶改接(jie)(jie)(jie)。變(bian)壓(ya)(ya)器(qi)(qi)起(qi)吊(diao)運用(yong)焊(han)在箱(xiang)(xiang)壁(bi)的吊(diao)攀(pan)，礦用(yong)油浸(jin)式電(dian)(dian)(dian)(dian)力(li)變(bian)壓(ya)(ya)器(qi)(qi)箱(xiang)(xiang)底(di)均配(pei)有(you)拖橇，在拖撬上備有(you)螺絲孔(kong)，可供煤礦需(xu)要時(shi)加裝(zhuang)礦車滾軸。

　　適用范圍(wei)及適用范圍(wei)

　　礦用(yong)油浸式電(dian)力變壓(ya)器適(shi)用(yong)于煤(mei)礦井(jing)下中(zhong)間變電(dian)站、井(jing)底車(che)場、總進風道和主(zhu)要進風道，雖有瓦斯但無爆炸危險的(de)地方，也(ye)適(shi)用(yong)于隧道較為(wei)潮(chao)濕環境中(zhong)。

　　結構特征：

　　礦用(yong)油浸式電力變壓器鐵芯選用(yong)優質低損耗晶(jing)體取向(xiang)硅鋼片(pian)加(jia)工而成(cheng)，空載損耗低、空載電流小、低噪。

　　使用場(chang)景及工作(zuo)性質

　　■海拔不(bu)超過(guo)1000m;

　　■*高溫度：40℃;

　　■*低溫度(du)：-20℃;

　　■*高(gao)日平均溫度：25℃;

　　■*高年平均溫(wen)度：20℃;

　　■相對溫度不超過(guo)95%(當空氣溫度為(wei)25℃時);

　　■安裝于礦井下雖有煤塵，瓦斯(si)，但無(wu)爆炸危險(xian)的(de)地方;

　　■電(dian)源電(dian)流的波型近似于正弦波。

　　注(zhu)：超(chao)出本標準要求時，另行商議。

　　礦(kuang)用油浸式電(dian)(dian)(dian)力(li)變(bian)壓(ya)(ya)器(qi)選用趨向高(gao)導磁性能硅鋼片疊(die)裝(zhuang)成(cheng)的(de)，鐵心(xin)(xin)為芯式鐵芯，全斜(xie)接(jie)(jie)(jie)(jie)(jie)縫迭積式鐵心(xin)(xin)，其鐵心(xin)(xin)柱(zhu)為多級(ji)圓(yuan)截(jie)面，保證低噪聲(sheng)低損耗油箱(xiang)結構牢固，箱(xiang)壁兩(liang)邊焊(han)有(you)高(gao)、低壓(ya)(ya)電(dian)(dian)(dian)纜(lan)接(jie)(jie)(jie)(jie)(jie)線(xian)盒，做為電(dian)(dian)(dian)纜(lan)接(jie)(jie)(jie)(jie)(jie)線(xian)之用，高(gao)壓(ya)(ya)線(xian)圈須有(you)額定(ding)電(dian)(dian)(dian)流士5%的(de)分接(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)壓(ya)(ya)，運(yun)用分接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)關(guan)轉(zhuan)換(huan)電(dian)(dian)(dian)壓(ya)(ya)轉(zhuan)換(huan)電(dian)(dian)(dian)壓(ya)(ya)時(shi)(shi).必須先(xian)關(guan)閉(bi)電(dian)(dian)(dian)源，隨后(hou)清除箱(xiang)內壁分接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)關(guan)的(de)風雨雙開(kai)(kai)展(zhan)轉(zhuan)換(huan)電(dian)(dian)(dian)壓(ya)(ya)變(bian)壓(ya)(ya)器(qi)低壓(ya)(ya)側(ce)允許“Y”型(xing)接(jie)(jie)(jie)(jie)(jie)成(cheng)693V或“D”型(xing)接(jie)(jie)(jie)(jie)(jie)成(cheng)400V供電(dian)(dian)(dian)，在(zai)電(dian)(dian)(dian)纜(lan)接(jie)(jie)(jie)(jie)(jie)線(xian)盒里(li)直接(jie)(jie)(jie)(jie)(jie)裝(zhuang)次級(ji)端(duan)頭引出六個瓷套供客戶(hu)改接(jie)(jie)(jie)(jie)(jie)變(bian)壓(ya)(ya)器(qi)起吊運(yun)用焊(han)在(zai)箱(xiang)壁的(de)吊攀，變(bian)壓(ya)(ya)器(qi)箱(xiang)底均配有(you)拖(tuo)撬(qiao)，在(zai)拖(tuo)撬(qiao)上備有(you)螺(luo)絲孔(kong)，可(ke)供礦(kuang)并需(xu)要時(shi)(shi)加裝(zhuang)礦(kuang)車滾(gun)軸。