Features LCD Display: Features a 4-bit LCD display for accurate measurement of active power quantity, meter address, baud rate, constant, and effect level, offering ease of monitoring and control. Accurate Installation: 1 phase 2 wire connection and 35mm guide rail installation ensure precise energy measurement with up to 1 level accuracy, making it simple to set up and use. Technical Parameters: Boasts a pulse constant of 400imp/1600imp, over 20 years of data storage time, and RS485 remote meter reading function, providing advanced and reliable technical capabilities. Multi-functionality: Offers a range of features including power-off capability, backlit display, switch output, and accurate measurement of total power, current, voltage, power factor, frequency, and CTCS, ensuring comprehensive power monitoring and management. Large Screen Eye Protection: Equipped with a large screen LCD display that reduces eye strain, ensuring comfortable and convenient usage during power consumption monitoring. 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 single phase two wire active power consumption. This is independent of the direction of the load current. Comply with the standard IEC 62053-21. Direct connection operation, two connection modes can be selected. S type connection is standard configuration, U type connection is optional. Extend the terminal cover for safe use. Package List: 1 x Energy Meter 1 x User Manual Note: betweendiv>1. During instrument installation, connect cables according to the wiring diagram in the user manual;between/div>betweendiv>2. The instrument should be installed in a dry and stable place, can be installed indoors, avoid direct sunlight, humidity, heat, mold, smoke, dust, sand and corrosive gasbetween/div>betweendiv>3. After the test can be installed and used, not ed or storage time is too long, the instrument can be retested;between/div>betweendiv>4. Only experienced electrician or professional technical personnel can install the meter Package List 1 x Energy Meter 1 x User Manual