General description This DIN Rail Mount Digital Electricity Meter is designed for 3-phase, 4-wire electronic energy measurement. It accurately measures the active energy of electrical equipment and features a clear 6+2 digit LCD display for total power consumption. With its compact design and advanced technology, this meter is ideal for indoor fixed installations. Technical specifications Rated frequency: 50Hz/60Hz Rated current: 3 x 20 (80A) Operating temperature: -25℃ to 55℃ Relative humidity: 95% Installation type: Standard 35mm DIN rail Other information Complies with international standard IEC62053 for Class 1 or Class 2 single-phase energy meters Features strong anti-electromagnetic interference ability and low power consumption High precision and strong overload capacity Long service life and anti-electricity theft capabilities