AOB394Z-9X4-3I数显三相电流表(智能型)-96x96
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名称:数显三相电流表(智能型)
型号:AOB394Z-9X4-3I
规格:AC 5A 变比可调
电源:AC/DC85~264V
开孔:91x91mm
使用场合:可用在有变频器、软启动器或可控硅调压、逆变器(光伏项目用)等干扰大的任意场合。
概述
用于对用电线路中的三相电流进行实时测量与指示,并可通过扩展接口实现报警、变送、通讯功能。
技术参数
电流测量显示范围:AC 0 ~10A(直接测量)、 AC 0~999.9kA(外附电流互感器)
额定输入电流:1A、5A
输入频率范围:45~65Hz
测量准确度:0.5级
采样速率:2次/s
输入回路功耗:<0.5VA
显示分辨力:最高为0.001A,小数点自动移位,A/kA单位自动切换
辅助电源:AC/DC 85~264V 50/60Hz 功耗<3VA
报警输出:三相上下限报警同一继电器输出,继电器触点容量AC250V/2A、DC30V/2A
变送输出:线性度0.3%,输出可在0-10mA、0-20mA、4-20mA之间自由切换,负载电阻≤300Ω,变送输出与信号输入及辅助电源端口之间电气隔离
通讯接口:RS485串行通讯,采用MODBUS_RTU通讯协议
工作环境:温度-10~50℃,湿度≤85%RH的无腐蚀性场合
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