Grade 1 3-Phase 4-Wire LCD Meter

This grade 1 accurate, rail-mounted 3-phase 4-wire energy meter supports 3×220V/380V systems and a current range of 3×10(40)A. It features a clear 7-digit LCD with backlight and power-loss memory, displaying total active energy, voltage, current, power, power factor, frequency, and CTC. Communication is via RS485, with fully adjustable settings: meter address, baud rate, pulse constant (400 or 1600 imp/kWh), and validation bits. Built from industrial-grade plastic, it operates between -35°C and +65°C at ≤95% RH, and stores historical data for over 20 years.