2017/12/26
一、產品概述
為了改善(shan)(shan)電(dian)力(li)(li)系(xi)統(tong)改善(shan)(shan)功率因數,通(tong)常采(cai)用(yong)并(bing)聯(lian)(lian)電(dian)容(rong)(rong)(rong)器(qi)組(zu)(zu)來補(bu)償電(dian)力(li)(li)系(xi)統(tong)的無功功率。為了限制(zhi)電(dian)力(li)(li)系(xi)統(tong)高次(ci)諧波電(dian)流引起的電(dian)容(rong)(rong)(rong)器(qi)組(zu)(zu)通(tong)過(guo)電(dian)流及電(dian)容(rong)(rong)(rong)器(qi)的合閘(zha)涌流,保(bao)護電(dian)容(rong)(rong)(rong)器(qi)組(zu)(zu)安全(quan)運(yun)行(xing),通(tong)常在(zai)電(dian)容(rong)(rong)(rong)器(qi)組(zu)(zu)上加裝(zhuang)串(chuan)聯(lian)(lian)電(dian)抗器(qi)。本產品能在(zai)3√2UN端(duan)電(dian)壓峰值(zhi)(zhi)下及1.35IN額(e)定電(dian)流下正常連續運(yun)行(xing),也(ye)能在(zai)三次(ci)和五(wu)次(ci)諧波電(dian)流含量均不大于35%的總電(dian)流有效(xiao)值(zhi)(zhi)為1.2IN額(e)定電(dian)流下連續運(yun)行(xing)。串(chuan)聯(lian)(lian)電(dian)抗器(qi)與電(dian)容(rong)(rong)(rong)器(qi)在(zai)串(chuan)聯(lian)(lian)聯(lian)(lian)結(jie)(jie),并(bing)聯(lian)(lian)電(dian)容(rong)(rong)(rong)器(qi)組(zu)(zu)通(tong)常聯(lian)(lian)結(jie)(jie)成星形,串(chuan)聯(lian)(lian)電(dian)抗器(qi)可以聯(lian)(lian)結(jie)(jie)在(zai)線端(duan),也(ye)可以聯(lian)(lian)結(jie)(jie)在(zai)中性點端(duan)。
二、產品特點
1.線(xian)(xian)圈(quan)用(yong)優質的(de)(de)(de)玻璃(li)絲包線(xian)(xian)繞制,真空狀態下用(yong)環氧樹脂不加填料澆注而成(cheng),固化后形成(cheng)堅(jian)固的(de)(de)(de)橢圓形整體,機械強度高,局(ju)部放電(dian)小,可靠性(xing)(xing)高,并且留有散熱氣道,確保線(xian)(xian)圈(quan)有良(liang)好(hao)的(de)(de)(de)散熱性(xing)(xing)能(neng)。線(xian)(xian)圈(quan)采用(yong)分段圓筒式結構,層間電(dian)壓低,過電(dian)壓能(neng)力強。繞組中的(de)(de)(de)絕緣材料和導體的(de)(de)(de)膨(peng)脹系數接近(jin),當工作溫度發(fa)生變化時,線(xian)(xian)圈(quan)表面(mian)不會龜裂。
2.鐵芯(xin)(xin)(xin)采用(yong)優(you)質(zhi)冷(leng)軋晶粒取向(xiang)硅鋼片(pian),鐵芯(xin)(xin)(xin)片(pian)用(yong)進口喬格線自(zi)動剪切完成,加工(gong)精度極高,具有毛刺小、規(gui)則均勻等優(you)點。鐵芯(xin)(xin)(xin)采用(yong)直接(jie)縫,疊片(pian)整齊優(you)美,表面平(ping)整,并且整體浸(jin)漆(qi),更進一步有效降低電抗器噪音水平(ping)。
3.電抗(kang)器外形尺寸(cun)參考標(biao)準(zhun)柜體尺寸(cun)設計,體積小、接(jie)線方便(bian),可為用戶提供單面或雙面出線的產品。
三、執行標準
JB/T5346-1998《串(chuan)聯(lian)電(dian)抗器(qi)》
GB/T10229-1988《電抗器》
DL/T462-1992《高壓(ya)并聯(lian)電(dian)容器用串聯(lian)電(dian)抗器訂貨技術條件(jian)》
IEC289-1988《電(dian)抗器》
四、型號說明
五、使用環境條件
1.海拔高度(du)不(bu)超過(guo)1000米(mi);
2.運行環境溫度-25℃至+45℃,相(xiang)對濕度不超過90%;
3.周圍無有害氣體,無易(yi)燃(ran)易(yi)爆物(wu)品(pin);
4.周(zhou)圍環境應有良好(hao)的通(tong)風條(tiao)件。
六、性能參數
額定(ding)電壓:6kV、10kV
額(e)定(ding)頻率(lv):50Hz、60Hz
絕緣等級:F級
絕(jue)緣(yuan)水平:Li75AC35
注(zhu):以上尺寸會隨設(she)計和工藝更新而(er)變化,我(wo)公司(si)不做單獨解釋(shi),詳情請致電我(wo)公司(si)。