电能表194 y

数字 panel-mount 单相

194Y多功能电能表是一种三相电网电能质量检测装置，它提供电能的消耗和产生;THD(总谐波失真);谐波个别数据读取。是配电系统监控的理想选择。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。内置4关税能源记录器功能与板载存储器可以记录最近三个月的能源数据免费设置最大12段记录期间，可以用作商业计费单位。功能-。类别0.2 / 0.5为基本功率参数。-．Class 1.0为有功(KWH)，参考IEC62053-21。 -. 96*96mm panel mounting size. -. ITF Technology: galvanic insulation protection inputs outputs -. Provide THD and 15th harmonic individual monitor. -. Provide multi-tariffs energy data record. -. 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 - 1.0s 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) : 1 channel Isolated 0 / 4 ... 20 mA