液晶显示器的数字网络小组表

BJ194Z-9SY Network Power Meter Technical Paremeter Network Three Phase Three Line Three Phase Four Line Rated value Voltage AC 100V 400V Current AC 1A 5A(indicate it when order) Overloading Continuance 1.2 times Instantaneous Voltage 2 times (10s) Current 10 times (5s) Power consumption Voltage≤1VA(each phase) Current≤0.4VA (each phase) Impedance Voltage≥300Kω Current≤20mΩ Accuracy 0.5 class Frequency 45 65Hz Accuracy 0.2 class Power Active power reactive power apparent power accuracy 0.5 class Electrical energy Four-quadrant active and reactive energy measurement, Active accuracy class 0.5 and Reactive Power Accuracy class 1 Display Programmable three lines LCD or LED display Working range AC/DC 85 265V Power consumption ≤5VA Communication interface(remote output) RS-485 Interface MODBUS-RTU protocol Pulse output 2 electric energy pulse output light coupler relay Ambient temperature -10 55°C Storage temperature -20 70°C