電抗器
一、產品概述
并聯電(dian)(dian)(dian)抗(kang)器用于(yu)補償線路(lu)的(de)電(dian)(dian)(dian)容性充(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流,限制系(xi)(xi)統(tong)(tong)(tong)工(gong)頻電(dian)(dian)(dian)壓(ya)的(de)升(sheng)高和操作過電(dian)(dian)(dian)壓(ya),從而降低(di)系(xi)(xi)統(tong)(tong)(tong)的(de)絕(jue)緣水平,保證線路(lu)的(de)可靠運行。隨著我國城(cheng)市(shi)(shi)規模的(de)不(bu)斷(duan)擴大及城(cheng)市(shi)(shi)電(dian)(dian)(dian)網的(de)改造,架(jia)空(kong)線路(lu)輸電(dian)(dian)(dian)逐漸被(bei)地(di)下(xia)電(dian)(dian)(dian)纜輸電(dian)(dian)(dian)所替代,使得輸電(dian)(dian)(dian)網絡的(de)對地(di)電(dian)(dian)(dian)容性充(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流急(ji)劇(ju)增大,為(wei)了降低(di)系(xi)(xi)統(tong)(tong)(tong)工(gong)頻電(dian)(dian)(dian)壓(ya)的(de)升(sheng)高和系(xi)(xi)統(tong)(tong)(tong)絕(jue)緣水平,保證系(xi)(xi)統(tong)(tong)(tong)的(de)安(an)全可靠運行和城(cheng)市(shi)(shi)的(de)電(dian)(dian)(dian)網供(gong)電(dian)(dian)(dian)質量(liang),在高壓(ya)及超高壓(ya)、遠(yuan)距離(li)輸電(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)中廣泛應用的(de)并聯電(dian)(dian)(dian)抗(kang)器在城(cheng)市(shi)(shi)配電(dian)(dian)(dian)電(dian)(dian)(dian)網中得到(dao)較普(pu)遍(bian)的(de)應用。
二、結構特點
1.鐵芯選用優質(zhi)硅鋼片,鐵芯片用進口(kou)喬(qiao)格線自動剪(jian)(jian)切完成(cheng)縱(zong)、橫(heng)剪(jian)(jian)切,確保鐵芯加工質(zhi)量。
2.鐵(tie)(tie)(tie)芯(xin)采用(yong)高強度玻(bo)璃絲帶包(bao)扎(zha)熱固定(ding),并(bing)且用(yong)專(zhuan)門的鐵(tie)(tie)(tie)芯(xin)固化漆緊(jin)固,有效減少鐵(tie)(tie)(tie)芯(xin)餅(bing)之間的震動,從而降低噪(zao)音(yin)。鐵(tie)(tie)(tie)芯(xin)采用(yong)直(zhi)接縫,疊片整齊,表面平整。
3.線圈(quan)用(yong)優質(zhi)的(de)紙包銅線繞(rao)制(zhi)。層間(jian)絕(jue)緣使(shi)用(yong)點膠(jiao)紙,在線圈(quan)干(gan)燥過程中在一定(ding)溫(wen)度(du)時開(kai)(kai)始(shi)熔化(hua)(hua),產生(sheng)粘附(fu)作(zuo)用(yong),隨著溫(wen)度(du)的(de)升(sheng)高又開(kai)(kai)始(shi)固化(hua)(hua),使(shi)繞(rao)組的(de)相鄰各層可靠(kao)地粘合成一個固定(ding)單元(yuan),防止線圈(quan)繞(rao)線位移,從而(er)保證了絕(jue)緣結構(gou)的(de)安(an)全、可靠(kao)。
4.電抗器(qi)(qi)油(you)(you)(you)箱(xiang)使(shi)用(yong)(yong)全密封結(jie)構,油(you)(you)(you)箱(xiang)與箱(xiang)沿(yan)用(yong)(yong)耐油(you)(you)(you)膠條(tiao)密封,變(bian)壓(ya)(ya)器(qi)(qi)油(you)(you)(you)不與空氣(qi)接觸,保證了產品絕緣(yuan)性(xing)能和使(shi)用(yong)(yong)壽命(ming)。采用(yong)(yong)紋波油(you)(you)(you)箱(xiang),變(bian)壓(ya)(ya)器(qi)(qi)油(you)(you)(you)的熱脹(zhang)冷縮(suo)由紋波片(pian)的彈性(xing)調節,與空氣(qi)隔絕,延長使(shi)用(yong)(yong)壽命(ming),取消儲油(you)(you)(you)柜,占地面積小,外形美觀,減少維護。
三、執行標準
GB 1094.1-1996 電力變壓器(qi)第1部分 總則
GB 1094.2-1996 電力變壓(ya)器第(di)2部分 溫升
GB 1094.3-2003 電力(li)變(bian)壓器(qi)第3部分 絕(jue)緣水(shui)平絕(jue)緣試驗和外絕(jue)緣空氣間隙
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(chuan)聯電抗器
GB/T10229-1988 電抗器
DL/T462-1992 高(gao)壓并聯電容器用串聯電抗器訂貨技術條件
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(guo)1000米;
2.運行環(huan)境溫度(du)-25℃至(zhi)+45℃,相(xiang)對濕度(du)不超過90%;
3.周圍(wei)無有害氣體,無易(yi)燃易(yi)爆(bao)物(wu)品。
六、性能參數
額(e)定電壓:10kV、35kV
絕緣水平:Li75AC35、Li200AC85
額定頻率(lv):50Hz
絕緣等級:A級
聯(lian)結(jie)組別:Y
額定電抗(kang)率:100%
油浸式并聯電抗器參數表
型號 |
額(e)定(ding)容量(Kvar) |
系統(tong)電壓kV |
額定電流A |
額定電抗(kang)Ω |
油重(kg) |
總重(kg) |
外形尺寸mm(L*W*H) |
安裝尺寸mm(A×B) |
BKS-72/10 |
72 |
10.5 |
3.96 |
1530.9 |
60 |
320 |
710×510×940 |
450×600 |
BKS-114/10 |
114 |
10.5 |
6.27 |
966.85 |
97 |
420 |
780×610×1110 |
450×600 |
BKS-144/10 |
144 |
10.5 |
7.92 |
765.4 |
120 |
660 |
890×710×1210 |
650×710 |
BKS-300/10 |
300 |
10.5 |
16.5 |
367.4 |
140 |
790 |
1220×750×1310 |
670×710 |
BKS-600/10 |
600 |
10.5 |
33 |
183.8 |
560 |
2250 |
1430×910×1640 |
820×850 |
BKS-1200/10 |
1200 |
10.5 |
65.98 |
91.88 |
710 |
2690 |
1710×1010×1670 |
910×950 |
BKS-3000/10 |
3000 |
10.5 |
164.96 |
36.75 |
1300 |
4200 |
2100×1710×1800 |
1200×1120 |
BKS-8000/10 |
8000 |
10.5 |
439.9 |
13.78 |
3200 |
8150 |
2700×2230×2700 |
1650×1475 |
BKS-10000/10 |
10000 |
10.5 |
549.86 |
11.02 |
4200 |
13200 |
3000×2400×3100 |
2×1160×1700 |
BKS-5000/35 |
5000 |
38.5 |
74.98 |
296.45 |
3800 |
11500 |
2700×2300×3300 |
2×1120×1510 |
BKS-8000/35 |
8000 |
38.5 |
119.97 |
185.28 |
4500 |
15100 |
3100×2400×3500 |
2×1160×1900 |
BKS-10000/35 |
10000 |
38.5 |
149.96 |
148.23 |
4900 |
17100 |
3400×2900×3500 |
2×1270×2010 |
BKS-20000/35 |
20000 |
38.5 |
299.92 |
74.11 |
7850 |
27500 |
4100×3100×4200 |
2×1550×2210 |