LCD Multi-Function Meter ST-60E-SY

Overview: The digital display single-phase intelligent meter uses a dedicated metering chip design, capable of accurately measuring the current in the circuit, featuring high measurement accuracy and stable performance. With 4-digit LED digital tube display, high visibility, optional RS485 communication, upper/lower limit out-of-limit alarm, circuit breaker switch status detection, analog transducer output and other functions, meeting the needs of various applications. The meter panel has four programming buttons, allowing users to conveniently set the meter current transformation ratio and other parameters on-site, providing great flexibility. Technical Parameters: Technical Parameter | Specification Network | 3-phase 3-wire, 3-phase 4-wire Voltage Rated Value | AC57.7/100V / AC220/380V Voltage Overload | Continuous 1.2x; Instantaneous 2x/10s Voltage Power Consumption | <0.5VA (per phase) Voltage Impedance | >500KΩ Current Rated Value | AC1A, 5A Current Overload | Continuous 1.2x; Instantaneous 10x/1s Current Impedance | <20mΩ (per phase) Frequency | 45~65Hz Energy Output Method | 2 open-collector optocoupler pulse outputs Energy Pulse Constant | Active 5000imp/kWh, reactive 5000imp/kvarh Communication Connection | RS485 interface, MODBUS_RTU protocol Communication Baud Rate | 1200-9600 optional Switch Output | 4 channels switch output, passive contact capacity AC250V/3A Switch Input | 4 channels switch input, passive dry contact Analog Output | Voltage, current DC4-20MA or DC0-20MA transducer output (1-4 channels optional) Display Mode | LCD liquid crystal display Active Power, Reactive Power | ±(0.5%FS+1 digit) Frequency | ±0.1Hz Power Factor | ±0.01PF Active Energy | ±1.0% Reactive Energy | ±2.0% Range | AC/DC80~265V Power Consumption | <5VA Input and Power | >2kV 50Hz/1min Input and Output | >1kV 50Hz/1min Output and Power | >2kV 50Hz/1min Insulation Resistance | >20MΩ between input/output/power/housing Temperature | Operating: -10~50℃; Storage: -25~70℃ Humidity | ≤85%RH, no condensation, no corrosive gases Altitude | ≤3000m