ADL3000-E-A is a smart meter designed for power supply system, industrial and mining enterprises andutilitiesto calculate the electricity consumption and manage the electric demand. It features the high precision, small sizeandsimple installation. It integrates the measurement of all electrical parameters with the comprehensiveelectricitymetering and management provides various data on previous 12 months, checks the 31st harmonic content andthetotal harmonic content, realizes the remote communication and the remote control with switching input . It isfittedwith RS485 communication port and adapted to MODBUS-RTU. ADL3000-E-A can be used in all kinds of controlsystems, SCADA systems and energy management systems. All meters meet the related technical requirementsofelectricity power meter in the IEC62052-11、IEC62053-22 standards.