多功能电能计量194 j

新型194J系列智能电源监视器是比194Y多功能电源表更强大的仪表。具有更高的精度和更多的测量参数。它的四个直接访问键和LCD显示帮助您使用3P3W或3P4W低压安装的所有参数。提供31次谐波单项监测及其他先进的电气参数，可帮助用户清晰掌握当前电网质量。是配电系统监控的理想选择。功能-。类别0.2 / 0.5S为基本功率参数。-．Class 0.5为有功(KWH)，参考IEC62053-22。-． 96*96mm panel mounting size. -. ITF Technology: galvanic insulation protection inputs outputs -. Provide THD and 31th harmonic individual monitor. -. Provide multi-tariffs energy data record. -. Provide Max Demand, grid Unbalance, Voltage & Current deviation. -. Provide 50 list SOE record in memory. -. Optional 2*AO port can instead electricity transmitter -. 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 DC 20-60V (Optional) 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 - 0.2% ; P &Q - 0.5% Frequency - 0.1% Active Energy - 0.5s class Reactive Energy - 2.0s class Communication Port: RS485 (2/3 wires half duplex) Modbus RTU mode Pulse Outputs : 2 channel Coupler relay Analog Outputs (Optional): 2 channel Isolated 0 / 4 ... 20 mA