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費籟高壓無(wu)功補償裝(zhuang)置 FREL-SVGC-2000/10

高(gao)壓(ya)(ya)(ya)(ya)戶(hu)內成套自動無功補償裝(zhuang)置，主(zhu)要(yao)用于3～20kV中壓(ya)(ya)(ya)(ya)系統，比(bi)如鋼(gang)鐵、冶金、化工，石油等需要(yao)無功補償的場所，以固定補償的電容器組分成若干(gan)組，根據(ju)電網無功功率(lv)、系統電壓(ya)(ya)(ya)(ya)進、特(te)定時間等行(xing)自行(xing)投切，提高(gao)電網功率(lv)因數，降(jiang)低線路損耗(hao)，提高(gao)網絡傳輸能(neng)力，調整網絡電壓(ya)(ya)(ya)(ya)，改善電能(neng)質(zhi)量，提高(gao)供配電設備的使用效率(lv)，節能(neng)效果(guo)好。常安(an)裝(zhuang)于35kv或(huo)110kv變電站內的出線母(mu)線側(ce)，或(huo)安(an)裝(zhuang)于6、10kV開閉所內，也(ye)常安(an)裝(zhuang)于工況企業的高(gao)壓(ya)(ya)(ya)(ya)電動機柜前進行(xing)就地補償。

1、該裝(zhuang)置由控制器(qi)(qi)（自帶(dai)保(bao)護功(gong)能）、真(zhen)空接觸器(qi)(qi)、并聯(lian)電(dian)容器(qi)(qi)、串聯(lian)電(dian)抗器(qi)(qi)、放電(dian)線(xian)圈(quan)、噴(pen)逐熔(rong)斷器(qi)(qi)、氧化鋅避雷器(qi)(qi)、電(dian)流互感器(qi)(qi)、隔離開關(guan)等組成。
　　2、采用(yong)(yong)具(ju)有(you)保護(hu)(hu)(hu)功能(neng)（過(guo)(guo)流保護(hu)(hu)(hu)、過(guo)(guo)壓(ya)(ya)保護(hu)(hu)(hu)、欠壓(ya)(ya)保護(hu)(hu)(hu)、三(san)相不平衡保護(hu)(hu)(hu)、開口電(dian)壓(ya)(ya)保護(hu)(hu)(hu)等）的智能(neng)投切控(kong)(kong)制器。控(kong)(kong)制路數(shu)1~5路可(ke)設，手、自動(dong)切換，保護(hu)(hu)(hu)路數(shu)1~5路，并(bing)可(ke)查詢記(ji)錄，具(ju)有(you)通(tong)用(yong)(yong)RS232/485通(tong)訊接口，以便遠程(cheng)組網(wang)監控(kong)(kong)。
　　3、噴(pen)逐熔斷器(qi)(qi)(qi)作為電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)故障(zhang)外保(bao)(bao)(bao)護，迅速切除(chu)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)。防止(zhi)故障(zhang)擴大。串(chuan)(chuan)聯電(dian)(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)用于(yu)抑制(zhi)高次(ci)諧波、限制(zhi)合閘涌流(liu)。5次(ci)及(ji)以上(shang)串(chuan)(chuan)聯6%電(dian)(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)或5%電(dian)(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)，3次(ci)及(ji)以上(shang)串(chuan)(chuan)聯12%電(dian)(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)。氧化鋅避(bi)雷(lei)(lei)器(qi)(qi)(qi)用于(yu)限制(zhi)投切電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)引起的(de)過電(dian)(dian)(dian)(dian)壓(ya)(ya)和(he)戶外防雷(lei)(lei)保(bao)(bao)(bao)護。放電(dian)(dian)(dian)(dian)線圈并接于(yu)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)兩(liang)端(duan)，當電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)切除(chu)時(shi)，能(neng)將電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)兩(liang)端(duan)的(de)剩(sheng)余(yu)電(dian)(dian)(dian)(dian)壓(ya)(ya)在(zai)5s內自(zi)電(dian)(dian)(dian)(dian)壓(ya)(ya)峰值降至50V以內，以保(bao)(bao)(bao)障(zhang)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)重復投入安全(quan)和(he)維護檢修人員的(de)安全(quan)。
　　4、防止諧波放大，避免電網諧振(zhen)，改善電網電壓質量。
　　5、強(qiang)大(da)的系統(tong)設計(ji)能力(li)，使用(yong)國內(nei)先進的仿(fang)真系統(tong)進行系統(tong)仿(fang)真，通過精(jing)確(que)(que)(que)的仿(fang)真模型，準確(que)(que)(que)的確(que)(que)(que)定設計(ji)方(fang)案，為(wei)用(yong)戶解決一切(qie)諧波(bo)困擾。
　　6、采用微機保(bao)(bao)護(hu)(hu)系統，安全可靠，裝置(zhi)具備過壓保(bao)(bao)護(hu)(hu)、欠壓保(bao)(bao)護(hu)(hu)、欠流(liu)保(bao)(bao)護(hu)(hu)、過流(liu)保(bao)(bao)護(hu)(hu)、零(ling)序電流(liu)保(bao)(bao)護(hu)(hu)、多達(da)四路(lu)(lu)的(de)電容(rong)支路(lu)(lu)不(bu)平衡電壓保(bao)(bao)護(hu)(hu)
　　7、手動和(he)自動兩種控制方(fang)(fang)式，操(cao)作方(fang)(fang)便可靠、智能化(hua)程度高。