JSY-MK-227 100A RS-485 DC Single Channel Acquisition Module

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JSY-MK-227 100A RS-485 DC Single Channel Acquisition Module The JSY-MK-227 100A RS-485 DC Single Channel Acquisition Module is a compact and highly integrated DC power monitoring solution designed for accurate measurement and transmission of electrical parameters in DC systems. Featuring an onboard precision shunt and a dedicated energy measurement chipset, the module provides reliable monitoring of voltage, current, power, and accumulated energy consumption while maintaining excellent measurement stability and accuracy. Features: Accurate DC voltage, current, power, and energy measurement. Integrated onboard 100A precision shunt. Single-channel DC acquisition module. RS-485 communication interface. Supports Modbus-RTU communication protocol. Dedicated energy measurement IC with 24-bit ADC sampling. Class 1 energy metering accuracy. High-voltage isolation design up to 4000VDC. Compact PCB-mount construction. Low power consumption. Specifications: Parameter Value Product Model JSY-MK-227 Manufacturer Shenzhen Jiansiyan Technologies Measurement Type DC Single-Channel Voltage Range DC1-400V Voltage Resolution 0.01V Current Range DC50mA-100A Current Resolution 0.01A Active Power Accuracy IEC62053-21Class1 Energy Accuracy IEC62053-21Class1 Overall Accuracy ≤±1.0% Measurement Parameters Voltage,Current,ActivePower,PowerFactor,Frequency,Temperature,Humidity Communication Interface RS485 Communication Protocol Modbus-RTU Default Baud Rate 9600bps Data Format N,8,1 Default Communication Address 1 Power Supply DC5V/DC12V Power Consumption <80mA Operating Temperature -20°C~+60°C Module Dimensions 65mmx45mmx43mm Mounting Type Screw Terminal Configuration: Applications: DC power monitoring systems. EV charging stations. Battery energy storage systems. Solar power installations. Telecommunications equipment. Industrial automation systems. Railway power monitoring. Energy management systems. DC distribution cabinets. Power consumption monitoring and analysis. Package Include: 1x JSY-MK-227 100A RS-485 DC Single Channel Acquisition Module 1x 4pin Connector