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DZ—50中间继电器

更新:2013-9-9 14:14:09      点击:
  • 产品品牌   
  • 产品型号   DZ—50
  • 产品描述

    DZ—50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—50中间继电器型号,DZ—50中间继电器价格,有关DZ—50中间继电器的相关资料,上海...

产品介绍

概述

  本继电器用于自动控制装置中,作为辅助继电器,用以扩大触点数量和提高触点容量。DZ5153型继电器用于直流电路;DZ5254型用于交流电路。DZ5354型无外壳,触点规格较多。

结构和动作原理

  本继电器为电磁式动作原理,拍合式结构,利用弹簧返回。交流型继电器为了消除交流叫声,在线圈输入回路增加了整流回路。

 技术数据

型号

额定电压

动作电压

返回电压

动作

时间

触点规格代号

功率

消耗

触点长期允许电流

触点断开容量

DZ-51

DC1224

4860

110220V

75

额定

电压值

5

额定

电压值

0.03s

40

04

22

002

12~60V

2W

110V

3W

220V

5W

6.5VA

5A

DC 250V,1A

τ=5±0.75ms

50W

AC 250V, 2.5A

cosφ=0.4±0.1

500VA

DZ-52

AC61224

364860110

127220380V

85

额定

电压值

 

  注:电寿命:10万次 机械寿命:90万次

触点规格代号由两位数或三位数组成,自左至右分别表示动合触点、动断触点和转换触点数量

4 安装、使用和维护

4.1  继电器使用时必须安装在垂直的屏板上,安装地点应没有尘埃、酸性的及其它能引起腐蚀的气体,并且有充足的光线以进行必要的检查。

4.2  继电器在使用之前应当检查是否有由于运输而招致的损坏,可动系统是否灵活,按动动板,动合触点应闭合,动断触点应断开,释放后动板应回到原来位置。订货须知

    在订货时应指明:

继电器的型号,名称;

额定电压;

订货数量;

收货地址;

安装方式。

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