
Smart 3-Phase Power Manager: Tuya WiFi Kwh Meter with Leakage Protection, Ovp/Uvp Relay & Bi-Directional Monitoring. 4-in-1 All-in-One Design: Integrates energy meter, leakage protection, OVP/UVP relay, and bi-directional monitoring in one DIN rail unit. Bi-Directional Solar Metering: Tracks both grid import and solar export for accurate net metering capabilities. Adjustable Leakage Protection: Selectable sensitivity of 30mA, 100mA, or 300mA for personnel, equipment, or fire safety. Smart Tuya WiFi Control: Enables real-time monitoring, push alerts, and remote disconnect via smartphone app. High 100A Capacity: Handles whole-building loads up to 100A per phase for commercial and industrial use. Adjustable Voltage Protection: Configurable OVP/UVP relay with adjustable trip and reset delays for grid fluctuation safety. Standard DIN Rail Mount: Fits standard 35mm DIN rail for easy installation in electrical panels. Wide Application Range: Suitable for commercial buildings, industrial facilities, solar PV systems, and data centers.