LU-G1211AY,LU-G1249BY,LU-G1296BY,LU-G1299CY,电压电流信号隔离器、配电器

 LU-G1211AY,LU-G1249BY,LU-G1296BY,LU-G1299CY,电压电流信号隔离器、配电器

一、概述

LU-G12一入二出模拟量电压电流信号隔离器、配电器，适用于连接现场的二线制变送器、直流电压源、直流电流源等，并将它们所产生的4~20mA/1~5V等模拟量信号隔离转换后，分配成两个通道传送至控制系统或其它单元组合仪表。
该隔离器采用独立直流电源供电，电源－输入－输出之间隔离。

二、技术参数

● 输入

电流输入：二线制变送器、4~20mA直流电流信号

输入阻抗：100Ω

变送器配电能力：20mA时≥16V

极限电流输入：24mA

电压输入：1~5V等直流电压信号

输入阻抗：1MΩ

● 输出

电流输出：4~20mA

负载电阻：≤600Ω

电压输出：1~5V

负载电阻：≥100KΩ

● 电源

电源电压：20~35VDC

电源保护：反接保护、过压过流保护

电流损耗：≤130mA（24V，600Ω负载）

● 综合技术参数

精度：≤0.2%FS（常规）

温漂：≤0.01%FS/℃

响应时间：1ms达到最终值90%

上电稳定时间：≤3s

绝缘电阻：≥100MΩ

绝缘强度：1500VAC；1min

使用温度：-20~+60℃

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