This document describes a single-phase energy meter based on ST7Flite, which meets the accuracy requirements of IEC 61036. It is cost-effective, has a large voltage and current operating range, and features voltage sensor, analog front end operation amplifier switches, etc.
The STEVAL-IPE007V1 is an evaluation board designed to develop single-phase power and energy meters. It is based on the ST7FLite microcontroller and satisfies IEC 61036 accuracy requirements for Class 1 meters. The board measures active power, voltage, current, power factor, and line frequency in a single-phase distribution environment.