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        DZB-100保持中間繼電器

        更新:2013/9/9 14:08:04      點擊:
        • 產(chǎn)品品牌   
        • 產(chǎn)品型號   DZB-100
        • 產(chǎn)品描述

          DZB-100保持中間繼電器,是上海人民電氣有限公司 http://www.mauscontracting.com 為您提供的關于DZB-100保持中間繼電器型號,DZB-100保持中間繼電器價格,有關DZB-10...

        產(chǎn)品介紹

        用途

        DZB-100系列繼電器具有保持繞組,用于直流操作的保護回路中,以增加觸點數(shù)量和觸點容量。

        結(jié)構(gòu)及基本原理

        DZB-100系列保持中間繼電器為電磁式直流電壓動作繼電器。是將DZB-200機芯裝入透明殼體中,可以觀察到繼電器動作情況。DZB-115型為電流動作電壓保持繼電器。DZB-127型和DZB-138型為電壓動作電流保持繼電器。另外,DZB-138型還可以借助阻尼繞組的短接獲得動作延時。內(nèi)部接線見圖1,外形及安裝開孔尺寸見圖2

         

        內(nèi)部接線圖

        主要技術(shù)數(shù)據(jù)

        3.1 繼電器額定值,保持繞組數(shù)、觸點形式見下表

        型號

        直流額定工作值

        直流額定保持值

        保持繞組數(shù)

        觸點

        DZB-115

        0.5、 1、 2、 5、 8A

        220、 110、 48、 24V

        電壓1

        2轉(zhuǎn)換

        DZB-127

        220、 110、 48、 24A

        0.5、 1、 2、 4、 8A

        電流2

        4動合

        DZB-138

        220、 110、 48、 24A

        0.5、 1、 2、 4、 8A

        電流2

        3動合、1動斷

        數(shù)據(jù)

        型號

        DZB-115 DZB-127 DZB-137

        額定工作值

        0.5,1,2,4,8A  110,220V 24,48,100,220V

        保持繞組類型及數(shù)量

        電壓1  電流2 電流2

        觸點形式及數(shù)量

        2動合2動斷 4動合3動合1動斷

        動作值

        電壓動作30%~70%額定電壓,電流動作≤80%額定電流

        返回值

        ≥30%額定值

        額定保持值

        24,48,110,220V 1,2,4A 1,2,4A

         

        3.3動作時間

        在額定電壓或額定電流下不大于45msDZB-138型斷開阻尼繞組不大于45ms,短接阻尼繞組動作時間不小于60ms。

        3.5 功率消耗:電壓回路不大于5W,電流回路不大于2.5W。電流動作規(guī)格不大于5W。

        檢查項目和要求

        4.1 檢查殼罩及內(nèi)部機芯有無在運輸中的損壞現(xiàn)象。

        4.2 觸點間隙、動合觸點不小于1mm,動斷觸點不小于0.8mm,觸點超行程不小于0.3mm。觸點應接觸可靠。

        4.3 動作值、返回值、保持值都應當合格。

        6.訂貨須知
        訂貨時應指明:
        a.     繼電器的名稱和型號;
        b.     安裝方式:凸出式后接線或凸出式前接線;
        c.    額定電壓值;
        d.    訂貨數(shù)量;
        e.    交貨地址。

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