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        FZN21-12D/630-20戶內(nèi)交流高壓真空負(fù)荷開關(guān)

        更新:2013/9/26 13:52:33      點(diǎn)擊:
        • 產(chǎn)品品牌   
        • 產(chǎn)品型號   FZN21-12D/630-20
        • 產(chǎn)品描述

          FZN21-12D/630-20戶內(nèi)交流高壓真空負(fù)荷開關(guān),是上海人民電氣有限公司 http://www.daptopoultryclub.com 為您提供的關(guān)于FZN21-12D/630-20戶內(nèi)交流高壓真空負(fù)荷開關(guān)...

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        FZN21-12D/630-20型戶內(nèi)交流高壓真空負(fù)荷開關(guān)和FZRN21-12D/T125-31.5型戶內(nèi)交流高壓真空負(fù)荷開關(guān)一熔斷路組合電器是三相交流50HZ、12KV配電系統(tǒng)的控制和保護(hù)器裝置,產(chǎn)品無油、無毒、無燃火與爆炸危險(xiǎn),廣泛使用于工廠礦企業(yè)及城市大樓配電站等場所。后者對變壓器等電氣設(shè)備的保護(hù)作用比斷路器更可靠,特別適合于環(huán)網(wǎng)、雙輻射供電單元和箱式變電站。
        FZN21-12D/T630-20型戶內(nèi)交流高壓真空負(fù)荷開關(guān)(以下簡稱負(fù)荷開關(guān))是三相交流50HZ、額定電壓12KV的戶內(nèi)產(chǎn)裝置, 適用于工礦企業(yè)配電所及變電站等到場所,作為電氣設(shè)施的保護(hù)的控制, 用于分合負(fù)荷電流、閉環(huán)電流、空載變壓器和電纜充電電流。它具有關(guān)合短路電流能力的接地開關(guān)。 其操作機(jī)構(gòu)可手動和電動,便于實(shí)現(xiàn)電系統(tǒng)的三遙控要求。
        FZRN21-12D./125-31.5型戶內(nèi)交流高壓空負(fù)荷開關(guān)---熔斷路器合組合電器(以下簡稱組合電器)是三相交流50HZ、額定電壓 12KV的戶內(nèi)裝置,適用于工礦企業(yè)配電所及變電站等場合,作負(fù)荷的控制和短路保護(hù)之用。它具有關(guān)合短路電流能力的接地開關(guān)。其操作機(jī)構(gòu)可手動和電動,便于實(shí)現(xiàn)電力系統(tǒng)的三遙控要求。
        負(fù)荷開關(guān)按GB3804-1990《3~63KV交流高壓負(fù)荷開關(guān)》及其相關(guān)標(biāo)準(zhǔn)設(shè)計(jì)、制造與檢驗(yàn);組合電器按GB16926-1997《交流高壓負(fù)荷開關(guān)一熔斷路器組合》及其相關(guān)標(biāo)準(zhǔn)設(shè)計(jì)、制造商與檢驗(yàn)。

        型號含義

        使用環(huán)境

        海拔高度≤1000m;
        周圍環(huán)境溫度-25℃-+40℃
        相對溫度:日平均值不大于95%,
        月平均值不大于90%;
        無導(dǎo)電性塵埃、腐蝕性氣體和水蒸氣的場所;
        無火災(zāi)和爆炸危險(xiǎn)的場所;
        無劇烈震動、傾斜小于3°的場所。

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