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DZ-30B中间继电器

更新:2013/9/9 14:44:38      点击:
  • 产品品牌   
  • 产品型号   DZ-30B
  • 产品描述

    DZ-30B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DZ-30B中间继电器型号,DZ-30B中间继电器价格,有关DZ-30B中间继电器的相关资...

产品介绍

用途 

DZ-30B 系列中间继电器用于直流操作的各种保护和自动控制线路中,作为辅助继电器以增加触点数量和触点容量。

结构和工作原理

继电器为电磁式动作继电器。采用JK-1型壳体,将DZY-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图。当电压加在线圈两端时,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。内部接线图见图1

技术要求  

3.1 继电器的额定技术数据及触点形式

型号

触点形式

直流额定电压(V)

DZ-31B

三动合三转换

220110482412

DZ-32B

六动合

 

3.2 技术数据

 

 

技术数据

型号

DZ-31B DZ-32B

触点形式

3副动合3副转换 6副动合

额定电压

220V 110V 48V 24V 12V

动作电压

≤70%Un

返回电压

≥5%Un

动作时间

额定电压下≤45ms

触点断开容量

直流有感负荷50W 交流电路250VA

 

调试方法

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

4.2 调整触点片的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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