194Z Ecnomic型多功能电表是监控和控制配电系统的理想选择。提供RS-485通信端口容易用户连接到PLC并构建SCADA系统。高测量精度(0.5%)和系统稳定性它对于OEM和面板构建器解决方案具有成本效益。有四个直接访问键和LCD显示屏(选项LED显示屏)可帮助您使用3P3W或3P4W LV安装中的所有参数。特征 -。基本功率参数的类0.5。- 。1.0类用于有效能量(kWh),参考IEC62053-21。- 。96 * 96mm面板安装尺寸。 -. ITF Technology: galvanic insulation protection inputs outputs -. Optional multi-tariffs energy data record. -. Optional 2*DO port for remote control -. Optional 4*DI port for collect signal from other equipment in site Power Supply: AC / DC 80-265V, 45-65Hz Burned < 10VA Current Measurement : .../ 1A or .../5 A Burned < 0.1W Voltage Measurement: Direct measurement 18~277V ac (L-N) PT secondary …/100Vac Burned < 0.1W Frequency Measurement: 45~65Hz Resolution 0.01Hz Accuracy: U / I / P/ Q - 0.5% Frequency - 0.1% Active Energy - 1.0 class Reactive Energy - 2.0 class Communication Port: RS485 (2/3 wires half duplex) Modbus RTU mode Pulse Outputs : 2 channel Coupler relay Alarms Outputs (Optional): 2 channel DO & 4 channel DI 230 VAC 5 A