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

    更新:2013/9/26 13:52:33      點擊:
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    • 產(chǎn)品型號   FZN21-12D/630-20
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    FZN21-12D/630-20型戶內(nèi)交流高壓真空負荷開關(guān)和FZRN21-12D/T125-31.5型戶內(nèi)交流高壓真空負荷開關(guān)一熔斷路組合電器是三相交流50HZ、12KV配電系統(tǒng)的控制和保護器裝置,產(chǎn)品無油、無毒、無燃火與爆炸危險,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。
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    負荷開關(guān)按GB3804-1990《3~63KV交流高壓負荷開關(guān)》及其相關(guān)標(biāo)準設(shè)計、制造與檢驗;組合電器按GB16926-1997《交流高壓負荷開關(guān)一熔斷路器組合》及其相關(guān)標(biāo)準設(shè)計、制造商與檢驗。

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