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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.hqbet5695.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。

    結構及基本原理

    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45ms。DZB-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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