Applicable for -saving reconstruction projects in high consumption industries such as smelting, iron and steel, welding, and semiconductor industries. Integrates measurements of all electric parameters including single-phase or three-phase current, voltage, active power, reactive power, apparent power, frequency, and power factor. No need for bus removal, ensuring easy connection and safe construction, which saves reconstruction costs and increases efficiency. Suitable for power monitoring of grid-connected cabinets for distributed photovoltaic and demand management. Comprehensive monitoring and examination management with various peripheral interfaces, including RS485 communication interface with MODBUS-RTU protocol for online communication., Manufacturer: Jnchdghwa