Features Advanced LCD Display: The 4-bit LCD provides clear visibility for active power measurement, meter address, and adjustable settings for enhanced user experience Accurate and Simple Installation: Designed for 1 phase 2 wire connections, this DIN rail meter ensures effortless setup with precision accuracy up to 1 level Long-lasting Data Storage: With a pulse constant of 400imp/1600imp, this meter offers over 20 years of data retention and convenient RS485 remote reading capabilities Versatile Functionality: This energy meter displays total power, current, voltage, and more, ensuring comprehensive monitoring of energy consumption with user-friendly features Eye-Friendly Large Screen: The large LCD is designed to minimize eye strain, making it easy to read measurements and monitor energy consumption over extended periods Features: 1、LCD DISPLAY: Energy meter adopt 4 bit LCD display to accurately measure active power quantity, meter address, baud rate, constant, and effect level can be modified 2、ACCURATE AND EASY INSTALLATION: DIN rail meter adopts 1 phase 2 wire connection and 35mm guide rail installation, with accuracy up to 1 level 3、TECHNICAL PARAMETERS: Pulse constant is 400imp/1600imp, data storage time more than 20 years, with RS485 remote meter reading function 4、MULTI FUNCTION: Energy meter can be powered off, with backlit, switch output, can display total power, current, voltage, power, power factor, frequency, CTCS, can accurately measure active energy 5、LARGE SCREEN EYE PROTECTION: This is a power meter with a large screen LCD display to keep your eyes from getting tired Specification: Item Type: Energy Meter Model Number: DDM75SC Number of Phases: Single phases Relative Humidity: ≤95% Ambient Temperature: -35~65℃ Accuracy: Level 1 Voltage Specification: 220V 50Hz Current Specification: 10(40)A Maximum Working Current: 100A Measured Energy Range: 0.0-99999.0kwh Indicate Current Specification: Reference current(maximum current) Insulation Performance: AC voltage 4KV, 1 minute 1.2/50us Waveform Impulse Voltage: 6KV Data Display: 7 Bit LCD display Installation Mode: Rail installation Functions And Features: 35mm standard DIN rail mount, conforming to DIN EN50022. 6 widths (modulus 12.5mm), in line with DIN43880 standard. Standard configuration 5+1 (99999.1KWh) LCD display. Standard configuration pulse output passive (polarity), optional remote pulse output passive (non polarity). Easy access to various AMR systems, in accordance with the standards IEC 6205331 and DIN43864. Two LEDs indicate the power status (green) and the power pulse (red). Unidirectional measurement of si Package List 1 x Energy Meter 1 x User Manual