JSY-1031 AC & DC Self-adaptive Energy Meter Module

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JSY-1031 AC & DC Self-adaptive Energy Meter Module The JSY-1031 AC & DC Self-Adaptive Energy Meter Module is a compact electrical parameter acquisition module designed to measure both AC and DC power systems using a single hardware platform. Unlike conventional energy monitoring modules that are limited to either AC or DC measurements, the JSY-1031 automatically adapts to the measured signal type, making it an ideal solution for a wide range of energy monitoring and power management applications. Features: Supports both AC and DC electrical parameter measurement. Automatically adapts to AC and DC signal types. Measures voltage, current, active power, and accumulated energy. Measures frequency and power factor in AC applications. High-accuracy true RMS measurement technology. Class 1 energy metering accuracy. Dedicated energy measurement chip architecture. TTL serial communication interface. Supports standard Modbus-RTU protocol. High isolation voltage up to 3000VDC. Compact PCB-mount design. Specifications: Parameter Value Product Model JSY1031. Manufacturer Shenzhen Jiansiyan Technologies. Measurement Type AC/DC Self-adaptive. AC Voltage Range AC0-264V. AC Voltage Resolution 0.01V. Current Range AC10mA-16A. Current Resolution 0.01A. Active Power Accuracy IEC62053-21 Class 1. Energy Accuracy IEC62053-21 Class 1. Measurement Parameters Voltage, Current, Active Power, Power Factor, Frequency, Energy. Communication Interface TTL 3.3V/5V. Communication Protocol Modbus-RTU. Default Baud Rate 9600bps. Baud Rate Options 4800bps, 9600bps, 19200bps. Default Data Format N,8,1. Data Format Options N,8,1, E,8,1, O,8,1, N,8,2. Default Communication Address 1. Power Supply DC3.3V-5V. Power Consumption ≤10mA. Operating Temperature -20°C to +60°C. Storage Temperature -40°C to +85°C. Relative Humidity 5-95% (No Condensation). Altitude 0-3000m. Temperature Drift ≤100ppm/°C. Overload Capability 1.2x Current Sustained, 1.5x Voltage. Module Dimensions 39.5mm x 21.0mm x 8.0mm. Mounting Type PCB Through-Hole. Configuration: Applications: Smart energy monitoring systems. AC power consumption monitoring. DC power monitoring systems. Solar energy monitoring equipment. Battery energy storage systems. EV charging infrastructure. Industrial automation systems. IoT energy management devices. Smart home energy monitoring. Embedded power measurement projects. Package Include: 1x JSY-1031 AC & DC Self-adaptive Energy Meter Module. Datasheet