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    CRQ1-63C雙電源開關(guān)

    更新:2013/9/18 15:07:48      點(diǎn)擊:
    • 產(chǎn)品品牌   
    • 產(chǎn)品型號(hào)   CRQ1-63C
    • 產(chǎn)品描述

      CRQ1-63C雙電源開關(guān),是上海人民電氣有限公司 http://www.hqbet5695.com 為您提供的關(guān)于CRQ1-63C雙電源開關(guān)型號(hào),CRQ1-63C雙電源開關(guān)價(jià)格,有關(guān)CRQ1-63C雙...

    產(chǎn)品介紹

    CRQ1-63C自動(dòng)雙電源切換開關(guān)(以下簡(jiǎn)稱切換開關(guān))適用于交流50Hz,額定工作電壓380A、額定工作電流1A-63A雙電源供電系統(tǒng),用自動(dòng)或手動(dòng)操作方式完成常用電源與備用電源之間的切換。該切換開關(guān)主要用于醫(yī)院、商店、銀行、化工、冶金、高層建筑、軍事設(shè)施等重要場(chǎng)合。

    安裝的海拔高度不應(yīng)超過2000m

    周圍環(huán)境溫度上限不高于+40。下限不低于-5,24小時(shí)平均值不超過+35。

    大氣的相對(duì)濕度在周圍空氣溫度為+40時(shí)不超過50%,在較低的溫度下,可以有較高的濕度,應(yīng)考慮到溫度變化會(huì)發(fā)生產(chǎn)品表面的凝露。

    無(wú)爆炸危險(xiǎn)的介質(zhì),且介質(zhì)無(wú)足以腐蝕和破壞絕緣的氣體與塵埃。

    無(wú)顯著搖動(dòng)和沖擊震動(dòng)的地方。

    CRQ1-63C電源切換開關(guān)主要由電源轉(zhuǎn)換執(zhí)行斷路器組成,開關(guān)工作有三個(gè)狀態(tài)位置供用戶選擇:常用電源(N)合、雙分、備用電源(R)合,開關(guān)具有體積小,重量輕、工作穩(wěn)?定。使用方便等。

    接線時(shí),常用電源N應(yīng)接入常用電源執(zhí)行斷路器QN,備用電源R應(yīng)接入備用電源執(zhí)行斷路器QR。當(dāng)QN和QR為四線斷路器時(shí),接線方式按接線圖,其中QN和QR的1、3、5為三相(A、B、C)進(jìn)線端,2、4、6為三相出線端,7為零線(N)進(jìn)線端,8為零線出線端。若選用斷路器為三極斷路器,則必須將常用電源(N)的零線NN和備用電源(R)的零線NR同時(shí)接到三極專用接零線端子KG上。具體操作見接線圖。雙電源切換開關(guān)自動(dòng)控制器的工作電源取斷路器QN和QR的進(jìn)線端A相和零線N,若選用斷路器為三極斷路器時(shí),必須要接零線NN和NR,該三極專用接線零端子在兩臺(tái)斷路器中間,在自動(dòng)電源切換開關(guān)安裝,接線過程中,切不要把原接在斷路器進(jìn)線端的本機(jī)控制器線忘掉,碰斷或短路等。

    CRQ1-63系列雙電源自動(dòng)切換開關(guān)均可采用手動(dòng)操作方式,手動(dòng)操作時(shí),應(yīng)將手動(dòng)自動(dòng)按鈕置于手動(dòng)位置,當(dāng)推動(dòng)手柄順時(shí)針旋轉(zhuǎn)于終端時(shí),備用電源執(zhí)行斷路器QR分閘,常用電源執(zhí)行斷路器QN合閘。當(dāng)推動(dòng)主柄逆時(shí)針旋轉(zhuǎn)于終端時(shí),備用電源執(zhí)行斷路器QR合閘,常用電源執(zhí)行斷路器QN分閘。

    面板中,電源表示燈(黃)指示自動(dòng)控制器工作電壓,若該燈不亮,說明自動(dòng)控制器工作電源有故障,不能操作開關(guān),待修復(fù)正常后,將手動(dòng)——自動(dòng)按鈕置于自動(dòng)位置狀態(tài),如果常用電源供電正常,切換開關(guān)將自動(dòng)投入常用電源執(zhí)行斷路器QN合閘狀態(tài),面板中N電源指示燈(綠)亮,如果常用電源供電不正常,則切換開關(guān)將自動(dòng)投入斷路器QN分閘,QR合閘位置狀態(tài),面板中R電源指示燈(綠)亮。

    切換開關(guān)面板設(shè)有兩只1A溶斷器和一只三節(jié)接線端子,熔斷器作為自動(dòng)控制盒短路保護(hù)。接線端子則為指示信號(hào)燈至控制箱面板提供有源電源其電壓為交流220V,電流為?15mA,其中1為常用電源信號(hào)合閘指示2為備用電源信號(hào)合閘指示,具體操作可參考隨機(jī)攜帶接線圖中的控制箱信號(hào)燈外接虛線部分。指示燈接線方法見圖

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    1、產(chǎn)品名稱型號(hào)規(guī)格及數(shù)量;

    2、如有特殊安裝條件或特殊場(chǎng)所使用,應(yīng)提供相應(yīng)技術(shù)資料或與本公司協(xié)商。

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