概述:
LW3-12/630-20室(shi)外柱上負(fu)荷(he)電源電開關(guan),電源電開關(guan)配置單完整包(bao)含國(guo)網一下次要溶合(he)高低壓電開關(guan)柜(ju)規定要,利于(yu)國(guo)網一致的(de)選購,一鍵化制造(zao)。電源電開關(guan)的(de)結構密集,結構適當合(he)理,基本(ben)功能齊備(bei),每(mei)項完成指標均包(bao)含國(guo)網一下次要溶合(he)規定要;用(yong)到(dao)一致的(de)技術參數的(de)保障(zhang)CT、零序(xu)CT和零序(xu)電阻調節器(qi)器(qi),具備(bei)估測區間寬,估測精(jing)密性(xing)強,牢靠高朝的(de)的(de)特點(dian),虛擬量(liang)齊備(bei)利于(yu)最準確(que)辨認各線路(lu)不同的(de)設備(bei)故(gu)障(zhang)。
本體結構:
低壓斷路器外(wai)(wai)箱(xiang)原(yuan)料選(xuan)用3mm304不銹(xiu)鋼板,或許防(fang)護會員等(deng)級不不少于IP67;外(wai)(wai)殼有(you)著(zhu)設在在地面(mian)磁磚易仔細觀察(cha)的(de)(de)、明(ming)顯的(de)(de)的(de)(de)分、分閘地段告訴器,告訴器與基(ji)本(ben)操作(zuo)中介機構(gou)信(xin)(xin)得(de)過性銜接,告訴性動作(zuo)信(xin)(xin)得(de)過性。應選(xuan)用直徑為12mm的(de)(de)金屬防(fang)腐與地面(mian)自攻螺絲,與地面(mian)點標示與地面(mian)特殊符(fu)號。外(wai)(wai)殼外(wai)(wai)層凸出(chu)(chu)來,是(shi)不會長時儲水。外(wai)(wai)殼必備條件搬卸(xie)門柄(bing),防(fang)止出(chu)(chu)現(xian)拽吐出(chu)(chu)線電(dian)纜套管。增加吊(diao)用的(de)(de)起重吊(diao)環,可讓牽引(yin)中的(de)(de)按鈕開關機械堅持情況(kuang),吊(diao)鏈與所(suo)以部件間并沒有(you)矛盾(dun)接觸(chu),防(fang)止出(chu)(chu)現(xian)在裝載垃圾(ji)箱(xiang)歷程中刮痕外(wai)(wai)箱(xiang)外(wai)(wai)層靜電(dian)噴涂層。標牌選(xuan)用304不銹(xiu)鋼板做,耐(nai)溫暴風雨、耐(nai)的(de)(de)腐蝕、確定利用歷程中流(liu)暢見到,標牌介紹非(fei)常符(fu)合國際涉及到規則讓。
斷路器配置:
顯卡(ka)配(pei)置380V瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)量(liang)(liang)互(hu)傳(chuan)(chuan)傳(chuan)(chuan)紅外(wai)感應器+零(ling)序(xu)瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)量(liang)(liang)互(hu)傳(chuan)(chuan)傳(chuan)(chuan)紅外(wai)感應器;瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)量(liang)(liang)互(hu)傳(chuan)(chuan)傳(chuan)(chuan)紅外(wai)感應器變比:相瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)量(liang)(liang)600/1;零(ling)序(xu)瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)量(liang)(liang)20/1。合理(li)(li)級(ji):一(yi)回(hui)相瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)量(liang)(liang):量(liang)(liang)測合理(li)(li)度(du)平衡分(fen)等(deng)級(ji)為0.5級(ji),保障(zhang)5P10;零(ling)序(xu)一(yi)回(hui)側輸進瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)量(liang)(liang)1A~額定(ding)數(shu)量(liang)(liang)瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)量(liang)(liang)時(shi),數(shu)據誤差值(zhi)(zhi)低于(yu)相當(dang)于(yu)相當(dang)于(yu)3%,一(yi)回(hui)瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)量(liang)(liang)100A時(shi),數(shu)據誤差值(zhi)(zhi)低于(yu)相當(dang)于(yu)相當(dang)于(yu)10%。零(ling)序(xu)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)定(ding)位精度(du)平衡分(fen)等(deng)級(ji)為3P。數(shu)量(liang)(liang)的規(gui)定(ding)想(xiang)要(yao):數(shu)量(liang)(liang)的規(gui)定(ding)想(xiang)要(yao):相:≥1VA(600A/1A),≥2.5VA(600A/5A) 零(ling)序(xu):≥0.5VA,滿(man)意匹配(pei)訴(su)求(qiu)(如果根據電(dian)(dian)(dian)(dian)纜電(dian)(dian)(dian)(dian)線(xian)(xian)12m時(shi)長決定(ding),與FTU和線(xian)(xian)損模快配(pei)合默契,滿(man)意線(xian)(xian)損計量(liang)(liang)校(xiao)準及問題判別(bie)的規(gui)定(ding)想(xiang)要(yao))。
1.4 手機配置及(ji)標準接口(kou)適用(yong)共箱式(shi)(shi)格(ge)局(ju)類(lei)型、大彈簧平(ping)臺。萬(wan)能漏電(dian)斷路(lu)器(qi)內(nei)嵌式(shi)(shi)1組(zu)感(gan)應(ying)(ying)電(dian)流(liu)大小互感(gan)測器(qi)器(qi),具備Ia、Ib、Ic、I0感(gan)應(ying)(ying)電(dian)流(liu)大小電(dian)磁波;萬(wan)能漏電(dian)斷路(lu)器(qi)內(nei)嵌式(shi)(shi)1套零(ling)序電(dian)壓降(jiang)傳感(gan)測器(qi)器(qi)電(dian)纜電(dian)線應(ying)(ying)適用(yong)全抽真空防(fang)潮防(fang)水格(ge)局(ju)類(lei)型,焊線側(ce)要用(yong)接地(di)相關材料實施(shi)抽真空加(jia)工(gong)。
使用條件:
a. 周(zhou)的空氣溫度因素:-40℃~+40℃;
b.海(hai)撥的高度的高度:不小(xiao)于(yu)3000m;
c.身邊的熱空(kong)氣(qi)可(ke)以(yi)受塵灰、煙(yan)、灼傷性氣(qi)物(wu)、水汽或鹽霧(wu)的污染問題,污穢檔次:Ⅳ級;
d.風力(li)不不超34m/s (等(deng)同于于園柱接觸面上(shang)的(de)700Pa);
e.基面板開關生產儀器和把控(kong)生產儀器外(wai)部鏈接的共振或地動是需要(yao)依賴(lai)的;
f.在重新系統的中感性(xing)的電滋(zi)干攏的幅值不小于1.10kV。
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