龙8国际

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      1. 信号变送器、隔离器

        型号: PE单相全参数电力隔离变送器

        24mm宽超小体积导轨安装,
        带显示LCD功能,方便现场调试及观察测量值,
        可测量单相电压、单相电流、功率因数、有功功率、无功功率、视在功率,有功电能,
        测量范围:电压5~450V,电流0.015~5A,5A以上外加互感器,配合电流变比Ct,
        带1路可编程变送输出功能(DC:4~20mA),
        可选2路报警输出功能,
        可选1路RS485通讯功能,采用国际通用MODBUS-RTU协议(通讯与报警功能只能选一种);
        电压、电流输入信号采用电磁隔离技术,有效的保证了高可靠性。