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DZJ-11、12交流中间继电器

更新:2013/9/9 14:22:14      点击:
  • 产品品牌   
  • 产品型号   DZJ-11、12
  • 产品描述

    DZJ-11、12交流中间继电器,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于DZJ-11、12交流中间继电器型号,DZJ-11、12交流中间继电器价格,有关...

产品介绍

用途

DZJ-1112系列中间继电器,是作为一种辅助继电器,用于交流电源系统,以增加触点数量和触点容量。

结构和动作原理

继电器采用JK-1型壳体,将DZJ-200机芯装入壳体中,具有透明的壳罩可以清楚观察到继电器的内部结构。外形尺寸及开孔图见附录,内部接线图见图1

继电器系电磁式继电器,当交流电压通过整流块加在线圈两端时,衔铁向闭合位置运动,此时动合触点闭合,动断触点断开,断开电源时,衔铁在接触片的压力作用下,返回到原始状态,动合触点断开,动断触点闭合。

 

内部接线图(正视)

技术要求

3.1 继电器的额定数据及触点形式

型号

触点形式

交流额定电压(V)

DZJ-11

三动合

三转换

380220110

DZJ-12

六动合

 

3.2 动作电压:不大于额定电压的80%,不小于额定电压的30%

3.3 返回电压:不小于额定电压的5%

3.4 动作时间:在额定电压下不大于0.05s

3.5 功率消耗:在额定电压下不大于5VA

调试方法

4.1 触点间隙:动合触点不小于1.5mm,动断触点不小于1mm。触点超行程不小于0.3mm

4.2 调整触点片压力可以改变动作值和返回值。

6.订货须知
订货时应指明:
a.     继电器的名称和型号;
b.     安装方式:凸出式后接线或凸出式前接线;
c.    额定电压值;
d.    订货数量;
e.    交货地址

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