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![产品展示](http://i05.c.aliimg.com/img/ibank/2013/905/569/1049965509_870722599.jpg)
![热销供应 LJD194系列单相交流电流变送器 直流电流电压变](http://i04.c.aliimg.com/img/ibank/2013/727/415/1057514727_870722599.jpg)
***温馨提示***
产品定制规格不同,以上图片属性及价格仅供参考,具体请来电或旺旺咨询!
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概述:
电测量变送器是一种将被测量参数(如电流、电压、功率、频率因数等信号)转换或隔离的直流电流、直流电压式数字信号的装置产品符合国际GB/T13850-1998。
电流变送器/电压变送器的应用:
广泛应用于电力行业,纺织行业,成套行业,石油化工等领域。
技术参数说明:
精度等级:0.5、0.2 级
标称值 电流AC、DC1A、DC5A、DC20mA;电压AC、DC100V、 DC300V、 DC500V、DC75mV
输入:过载 持续:1.2倍,瞬时:电流10倍(5秒),电压2倍(10秒)
吸收功率 电流输入≤0.3VA;电压输入≤0.3VA(100V时),≤0.6VA(300V时),≤1VA(500V时)
频 率 50/60±5Hz
输出:标称值 4-20mA、0-20mA, 0-5V, 0-10V等
负载电阻 电流输出时≤600Ω,电压输出时≥1000
波纹含量 <0.5%峰值
响应时间:≤400ms
电压 交流电流,电压类≤3VA, 功率类≤4VA
电源:Power功耗 AC current, voltage ≤3VA, power ≤4VA
绝缘电阻:≥100MΩ
耐压强度:输入/输出/电源之间2.0kV/1min, 50Hz
温度系数:≤100ppm/℃
温度 工作: -10~+55℃ 存贮: -25~+70℃
环境:湿度 ≤90%RH,不结露,无腐蚀性气体场所
海拔 ≤2000m
安装方式:DIN导轨,或用螺钉固定柜体上
型号 | 类型 | 标称输入 | 标称输出 | 可选项 |
LJD194-BS4I | 交流电流变送器 | AC1A、5A等 | 0~20mA、4~20mA、0~5V等 | RS485通讯 |
LJD194-BS5I | 直流电流变送器 | DC75mV等 | 0~20mA、4~20mA、0~5V等 | RS485通讯 |
LJD194-BS4U | 交流电压变送器 | AC100V、220V、380V等 | 0~20mA、4~20mA、0~5V等 | RS485通讯 |
LJD194-BS5U | 直流电压变送器 | DC10V、100V、220V、300V、750V等 | 0~20mA、4~20mA、0~5V等 | RS485通讯 |
订货例:
订货时请详细写明所需要的型号及电源、输入信号及变比、显示要求等相关内容。
例:型号: LJD194-BS4I
输入信号: 5A
电源: AC/DC 80-265V
频率: 50Hz
输出: DC4~20mA
数量: 8台
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