一、產品概述
并聯電(dian)(dian)(dian)抗(kang)器(qi)用于補償線(xian)路的(de)(de)(de)(de)電(dian)(dian)(dian)容性充電(dian)(dian)(dian)電(dian)(dian)(dian)流,限制系統(tong)(tong)工(gong)頻電(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)升高(gao)和(he)(he)操作過(guo)電(dian)(dian)(dian)壓(ya)(ya),從而降低系統(tong)(tong)的(de)(de)(de)(de)絕(jue)緣水平(ping),保證線(xian)路的(de)(de)(de)(de)可靠運(yun)行。隨著(zhu)我國城市規模的(de)(de)(de)(de)不斷擴(kuo)大及城市電(dian)(dian)(dian)網的(de)(de)(de)(de)改(gai)造,架空線(xian)路輸電(dian)(dian)(dian)逐漸被(bei)地下電(dian)(dian)(dian)纜輸電(dian)(dian)(dian)所替(ti)代(dai),使得輸電(dian)(dian)(dian)網絡(luo)的(de)(de)(de)(de)對地電(dian)(dian)(dian)容性充電(dian)(dian)(dian)電(dian)(dian)(dian)流急劇增大,為了降低系統(tong)(tong)工(gong)頻電(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)升高(gao)和(he)(he)系統(tong)(tong)絕(jue)緣水平(ping),保證系統(tong)(tong)的(de)(de)(de)(de)安全(quan)可靠運(yun)行和(he)(he)城市的(de)(de)(de)(de)電(dian)(dian)(dian)網供電(dian)(dian)(dian)質(zhi)量,在高(gao)壓(ya)(ya)及超高(gao)壓(ya)(ya)、遠距離輸電(dian)(dian)(dian)系統(tong)(tong)中廣(guang)泛應用的(de)(de)(de)(de)并聯電(dian)(dian)(dian)抗(kang)器(qi)在城市配電(dian)(dian)(dian)電(dian)(dian)(dian)網中得到較(jiao)普遍的(de)(de)(de)(de)應用。
二、結構特點
1.鐵芯選用(yong)優質硅鋼(gang)片(pian),鐵芯片(pian)用(yong)進口喬格線(xian)自(zi)動(dong)剪切(qie)完成縱、橫剪切(qie),確保(bao)鐵芯加工質量。
2.鐵(tie)(tie)芯采(cai)用(yong)高強度(du)玻璃絲(si)帶(dai)包扎(zha)熱固定,并且(qie)用(yong)專門的鐵(tie)(tie)芯固化漆緊固,有(you)效(xiao)減少鐵(tie)(tie)芯餅之間的震(zhen)動,從(cong)而降低(di)噪音(yin)。鐵(tie)(tie)芯采(cai)用(yong)直接(jie)縫(feng),疊(die)片整齊,表面平整。
3.線圈(quan)用(yong)(yong)優質的(de)紙包銅線繞(rao)制。層間(jian)絕(jue)緣(yuan)使用(yong)(yong)點膠紙,在線圈(quan)干燥過程中在一(yi)定溫度時開始(shi)熔化,產生(sheng)粘附作(zuo)用(yong)(yong),隨著溫度的(de)升高又開始(shi)固化,使繞(rao)組的(de)相鄰各層可(ke)靠(kao)地粘合成一(yi)個固定單(dan)元,防止線圈(quan)繞(rao)線位(wei)移,從(cong)而保證了(le)絕(jue)緣(yuan)結(jie)構的(de)安全(quan)、可(ke)靠(kao)。
4.電抗器油(you)箱(xiang)使用(yong)(yong)全密封(feng)結構,油(you)箱(xiang)與(yu)(yu)箱(xiang)沿用(yong)(yong)耐油(you)膠條密封(feng),變壓(ya)器油(you)不與(yu)(yu)空氣接觸,保證了產品(pin)絕緣性(xing)能和使用(yong)(yong)壽(shou)命。采用(yong)(yong)紋波油(you)箱(xiang),變壓(ya)器油(you)的熱脹(zhang)冷縮由紋波片的彈性(xing)調節,與(yu)(yu)空氣隔(ge)絕,延(yan)長使用(yong)(yong)壽(shou)命,取消儲油(you)柜,占地(di)面積小,外形美觀,減少(shao)維護(hu)。
三、執行標準
GB 1094.1-1996 電力變(bian)壓器第(di)1部分(fen) 總則
GB 1094.2-1996 電力變壓(ya)器第2部分(fen) 溫(wen)升
GB 1094.3-2003 電力變壓器第3部分(fen) 絕緣(yuan)(yuan)水平絕緣(yuan)(yuan)試驗(yan)和外絕緣(yuan)(yuan)空氣間隙
GB 1094.5-2003 電(dian)力(li)變壓(ya)器 第5部分 承(cheng)受短路的能力(li)
JB/T5346-1998 串(chuan)聯(lian)電抗器(qi)
GB/T10229-1988 電(dian)抗(kang)器
DL/T462-1992 高壓(ya)并聯電(dian)容器用(yong)串(chuan)聯電(dian)抗器訂貨技術條件
IEC289-1988 電(dian)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.運行環境溫度(du)-25℃至+45℃,相對濕度(du)不超過(guo)90%;
3.周圍無有害氣體,無易燃易爆物品。
六、性能參數
額定電壓:10kV、35kV
絕(jue)緣水平:Li75AC35、Li200AC85
額定頻率(lv):50Hz
絕緣等級:A級
聯結(jie)組別:Y
額定電抗(kang)率:100%
油浸式并聯電抗器參數表