Three-phase four-wire energy meter designed for easy mounting on standard 35 mm DIN rails, enabling quick and straightforward installation in a variety of settings from industrial panels to residential enclosures. Key benefits - Simplified installation: mounts on standard 35 mm DIN rails for fast deployment in existing electrical panels. - Accurate, reliable monitoring: combines microelectronics, highly integrated circuits, digital sampling, and SMT technology with an automatic meter reading function for precise energy measurement and data collection. - Clear, energy-efficient display: backlit LCD provides easily readable data while consuming low power, maintaining first-level accuracy in diverse lighting conditions. - Comprehensive energy management: multifunction device that measures active and reactive energy, shows current, voltage, and power factor, and supports bidirectional energy measurement for full visibility of energy flows. Specifications and capabilities - Type: three-phase four-wire energy meter. - Mounting: compatible with standard 35 mm DIN rails for broad applicability in industrial and residential environments. - Display: backlit LCD with low power consumption and first-level accuracy for reliable readings in dim environments. - Measurements: active energy, reactive energy, current, voltage, and power factor. - Data handling: automatic meter reading function to simplify collection and monitoring of energy data. - Energy direction: bidirectional energy measurement to track energy import and export. Use scenarios - Industrial facility monitoring: install at main distribution panels to track loads on motors and feeders, enabling better balance, efficiency improvements, and energy accounting. - Commercial building energy management: deploy in office buildings or multi-tenant facilities to perform energy audits, usage profiling, and demand management across different zones or tenants. - Distributed generation and microgrids: use in systems with generation sources to monitor energy flow, measuring both import and export to support accurate accounting and performance analysis. This description preserves the original product’s scope and functions while presenting a clear, customer-friendly format that highlights why the product is needed, how it solves problems, and where it can be applied.