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DH48J数显时间继电器

更新:2013-9-10 15:09:26      点击:
  • 产品品牌   
  • 产品型号   DH48J
  • 产品描述

    DH48J数显时间继电器,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于DH48J数显时间继电器型号,DH48J数显时间继电器价格,有关DH48J数显时间继电器...

产品介绍

技术参数:

 

 
 

型号

DH48J

DH48J-P

DH48J-G

特别功能

1+3计数、1+4计数

额定工作电压

85-265VAC/VDC自由输入,其他工作电压可控制

消耗功率

小于4.5VA

计数倍率

×1、×10、×100、×1、×10、×100(1为1个输入信号计数加1,10为10个输入信号计数加1,100个为100个输入信号加1)

计数范围

1-999900,4位拨码预置,1位计数倍率设定

计数速率

小于60CPS

计数信号输入

二种信号输入方式任意选择其一:PIN节点信号(发射极接公共端)、触点信号。NPN和触点短路(ON)阻抗小于3KΩ,开放(OFF)阻抗大于200KΩ,信号光耦隔离

显示方式

4位高亮数码管闲事当前计数值,字高0.36英寸,内部继电器分断时有指示灯指示

继电器容量

阻性负载:5A/250VAC或5/28VDC最大

停电记忆功能

可选择使用,型号分别为(D48JE,D48JE-P,D48JE-G)

复位试及宽度

机械复位、底座复位、上电复位复位信号不少于0.02Sec

面板复位、上电复位复位信号不少于0.02Sec

面板复位、上电复位复位信号不少于0.02Sec

电源输出

DC12V 20mA最大

使用寿命

机械寿命:500,0000次,电器寿命:100,0000次

使用环境

环境温度:-10℃-+55℃(不结冰),湿度:35-85%HR

抗干扰能力

AC2kV(操作电端之间)或DC±500V,脉冲宽度1μs扰动下继电器正常工作

重量

约121g

安装方式

面板嵌入式,采用接线端子方式接线

主要功能

(1)对输入信号(NPN结点信号、触点信号)进行计数。
(2)可选用停电记忆功能,停电数据保持时间不少于10年(EEPROM)。
(3)上数(加计数)或下数(减计数)面板拔码选择,三种计数倍率,计数范围宽达1~999900
(4)4位拔码预置、1位]拔码设定计数倍率,高亮LED显示计数值,字高0.36英寸。
(5)输入信号采用光电耦合隔离,提高抗干扰能力。
(6)DIN (48mm×48mm)标准面板尺寸,标准8针接口,可方便与底座配套使用。

 

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