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產(chǎn)品中心您現在的位置:首頁(yè) > 產(chǎn)品展示 > 戶(hù)內高壓真空斷路器 > ZN63 > ZN63-12高壓隔離開(kāi)關(guān)ZN63-12/630手車(chē)式戶(hù)內真空斷路器

高壓隔離開(kāi)關(guān)ZN63-12/630手車(chē)式戶(hù)內真空斷路器

簡(jiǎn)要描述:

高壓隔離開(kāi)關(guān)ZN63-12/630手車(chē)式戶(hù)內真空斷路器產(chǎn)品廣泛造用于火電、水電、輸配電、化工、礦山、油田、城鄉電網(wǎng)改造以及其它項目的配套。

更新時(shí)間:2021-09-17

訪(fǎng)問(wèn)次數:2195

廠(chǎng)商性質(zhì):生產(chǎn)廠(chǎng)家

高壓隔離開(kāi)關(guān)ZN63-12/630手車(chē)式戶(hù)內真空斷路器

產(chǎn)品概述
      VS1-12 型戶(hù)內高壓真空斷路器,系三相交流 50Hz 定額電壓為 12kV 電力系統的戶(hù)內開(kāi)關(guān)設備,作為電網(wǎng)設備、工礦企業(yè)動(dòng)力設備的保護和控制單元。適用于在額定工作電流下的頻繁操作,或多次開(kāi)斷短路電流的場(chǎng)所。
      該斷路器采用操動(dòng)機構與斷路器本體一體式設計,既可做為固定安裝單元,也可配有推進(jìn)機構,組成手車(chē)單元作用。
使用環(huán)境
A 周?chē)諝鉁囟龋荷舷?40℃,下限-15℃;
b 海拔高度:≤100m(若需增高海拔,則額定絕緣水平相應提高);
c 振幅:地震列度不超過(guò)8度;
d 空氣相對濕度日平均值不大于95%,月平均值不大于90%
e 無(wú)火災、爆炸危險、嚴重污染、化學(xué)腐蝕及劇烈震動(dòng)的場(chǎng)所。

技術(shù)參數

高壓隔離開(kāi)關(guān)ZN63-12/630手車(chē)式戶(hù)內真空斷路器

序號名稱(chēng)名稱(chēng)數據
1額定電壓kV12
2額定頻率Hz50
3額定絕緣水平1min工頻耐壓kv對地/相間42/48
雷電沖擊耐壓(峰值)對地/相間75/85
4額定短路開(kāi)斷電流kA202531.540
5額定電流A6306301250 16001250 1600
125012502000 25002000 2500
6額定短時(shí)耐受電流(有效值)kA202531.540
7額定峰值耐受電流(峰值)506380100
8額定短路關(guān)合電流(峰值) 506380100
9額定短路電流持續時(shí)間S4
10機械壽命20000
11二次回路工頻耐受電壓(1min)V2000
12額定操作順序 分-t-合分-t1-合分
注:20kA、25kA、31.5kA t=0.3s t1=180s;40kA t=180s t1=180s


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