一、產品概述
并(bing)聯(lian)電(dian)(dian)(dian)(dian)(dian)(dian)抗器用(yong)(yong)于補償線(xian)路(lu)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)性(xing)(xing)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流,限制系(xi)統(tong)(tong)工頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)(de)升高(gao)和操作(zuo)過電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya),從而降低系(xi)統(tong)(tong)的(de)(de)(de)(de)(de)絕緣(yuan)水平(ping),保(bao)證(zheng)線(xian)路(lu)的(de)(de)(de)(de)(de)可靠(kao)運行。隨著(zhu)我國城(cheng)市(shi)規模的(de)(de)(de)(de)(de)不斷(duan)擴(kuo)大及城(cheng)市(shi)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)的(de)(de)(de)(de)(de)改造,架空線(xian)路(lu)輸電(dian)(dian)(dian)(dian)(dian)(dian)逐漸(jian)被地(di)下電(dian)(dian)(dian)(dian)(dian)(dian)纜輸電(dian)(dian)(dian)(dian)(dian)(dian)所替代(dai),使得(de)輸電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)絡的(de)(de)(de)(de)(de)對地(di)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)性(xing)(xing)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流急(ji)劇增(zeng)大,為了(le)降低系(xi)統(tong)(tong)工頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)(de)升高(gao)和系(xi)統(tong)(tong)絕緣(yuan)水平(ping),保(bao)證(zheng)系(xi)統(tong)(tong)的(de)(de)(de)(de)(de)安全可靠(kao)運行和城(cheng)市(shi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)質量,在高(gao)壓(ya)(ya)及超高(gao)壓(ya)(ya)、遠距離輸電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)中(zhong)廣泛應用(yong)(yong)的(de)(de)(de)(de)(de)并(bing)聯(lian)電(dian)(dian)(dian)(dian)(dian)(dian)抗器在城(cheng)市(shi)配電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)中(zhong)得(de)到較普(pu)遍的(de)(de)(de)(de)(de)應用(yong)(yong)。
二、結構特點
1.鐵(tie)芯(xin)選用優質(zhi)硅鋼片,鐵(tie)芯(xin)片用進口喬格(ge)線自動剪(jian)切完成縱、橫剪(jian)切,確保鐵(tie)芯(xin)加(jia)工質(zhi)量。
2.鐵芯(xin)采用(yong)高(gao)強(qiang)度(du)玻(bo)璃絲帶包扎熱固定,并(bing)且用(yong)專(zhuan)門(men)的鐵芯(xin)固化(hua)漆緊固,有效減少(shao)鐵芯(xin)餅之間的震動(dong),從而(er)降低噪音(yin)。鐵芯(xin)采用(yong)直(zhi)接縫,疊片整齊,表面(mian)平整。
3.線圈(quan)用(yong)優(you)質的紙包銅(tong)線繞制。層間(jian)絕緣(yuan)使用(yong)點(dian)膠(jiao)紙,在(zai)線圈(quan)干燥過(guo)程中在(zai)一定溫(wen)度時開(kai)始熔化,產(chan)生粘附作用(yong),隨(sui)著溫(wen)度的升(sheng)高又(you)開(kai)始固化,使繞組的相鄰(lin)各層可靠(kao)地粘合成一個固定單(dan)元,防止線圈(quan)繞線位移,從而保證(zheng)了絕緣(yuan)結構的安全(quan)、可靠(kao)。
4.電抗器油(you)(you)(you)箱(xiang)使用(yong)全(quan)密封結構(gou),油(you)(you)(you)箱(xiang)與箱(xiang)沿用(yong)耐油(you)(you)(you)膠條(tiao)密封,變壓器油(you)(you)(you)不與空(kong)氣接觸,保證(zheng)了(le)產品絕(jue)緣性能(neng)和使用(yong)壽命(ming)。采用(yong)紋波油(you)(you)(you)箱(xiang),變壓器油(you)(you)(you)的熱脹冷縮由紋波片的彈性調節(jie),與空(kong)氣隔絕(jue),延長使用(yong)壽命(ming),取(qu)消儲(chu)油(you)(you)(you)柜,占地面(mian)積小(xiao),外(wai)形美觀(guan),減(jian)少維(wei)護。
三、執行標準
GB 1094.1-1996 電力(li)變壓器第1部分(fen) 總則
GB 1094.2-1996 電(dian)力變壓器第2部(bu)分 溫升
GB 1094.3-2003 電力變壓器第3部分 絕(jue)(jue)緣(yuan)水平絕(jue)(jue)緣(yuan)試驗(yan)和外絕(jue)(jue)緣(yuan)空(kong)氣間隙
GB 1094.5-2003 電力變壓器 第5部分 承受(shou)短路的能力
JB/T5346-1998 串聯電(dian)抗器
GB/T10229-1988 電抗器
DL/T462-1992 高壓并聯(lian)(lian)電容器用串聯(lian)(lian)電抗器訂貨技(ji)術條件
IEC289-1988 電抗器
四、型號說明
五、使用環境條件
1.海拔高度不超過1000米;
2.運(yun)行環境(jing)溫度(du)-25℃至+45℃,相(xiang)對(dui)濕度(du)不超過90%;
3.周圍無(wu)有害氣體,無(wu)易燃易爆物品。
六、性能參數
額定(ding)電壓:10kV、35kV
絕緣水平:Li75AC35、Li200AC85
額定頻(pin)率:50Hz
絕(jue)緣等級(ji)(ji):A級(ji)(ji)
聯結組(zu)別:Y
額(e)定電抗率:100%
油浸式并聯電抗器參數表