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DH48S数显时间继电器

更新:2013/9/10 15:31:20      点击:
  • 产品品牌   
  • 产品型号   DH48S
  • 产品描述

    DH48S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DH48S数显时间继电器型号,DH48S数显时间继电器价格,有关DH48S数显时间继电器...

产品介绍

公司相关产品

型号

DH48S

DH48S-MR

DH48S-2

DH48S-3

延时基数

1ms、0.01sec、1min、1HR、1Min/Sec、1HR/Min

延时范围

1-9999倍基数

1-9999倍基数

1-99倍基数

1-999倍基数

延时特性

4位拔码预置,
无面板复位功能

4位拔码预置,
有面板复位功能

2位拔码预置,
无面板复位功能

3位拔码预置,
无面板复位功能

触点容量

型号后带1Z为1组继电器输出,1+3为复位,1+4为暂停;型号后带2Z为2组继电器输出,触点容量均为阻性负载5A/250VAC或5/28VDC最大

显示方式

2、3或4位字高0.36的高亮LED显示,小数点根据设定延时基数自动移位,同时小数点还作为秒闪工作指示灯用

额定工作电压

85~265VAC/DC自由输入,其他工作电压可定制

精确度

电压影响误差、重复误差小于±50PPM,预置误差为0

信号输入

复位和暂停信号输入为触点或NPN(发射极为公共端1)采用光耦隔离,信号宽度不少于0.02Sec

特别功能

均为通电延时型,可选择停电记忆型(型号带E,如HD48SE)、倒延时模式(型号带Y,如DH48SY)、瞬动型(型号带C,如DH48SC),或可选其中两种功能(型号后附加,如DH48SEY为停电记忆倒延时模式)

安装及其底座

露出型

埋入型

消耗功率

4.5VA

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±500,脉冲宽度1μs扰动下继电器正常工作

使用寿命

机械寿命:500,0000次,电器寿命:100,0000次

重量

约103g

主要功能

(1)4为拔码预置时间,高亮LED显示,字高0.36英寸。
(2)位拔码设定延时倍率,倍率达八种。
(3)内置高性能微芯片,高精度晶体为时钟源,延时精度高达0.05%。
(4)输入信号采用光耦隔离,提高了抗干扰能力。
(5)工作电源适用范围宽,85~265VAC/DC自由输入。
(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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