The DIN-rail mounted multifunctional electric energy meter with external
current transformers (CTs) is an intelligent instrument. Designed for new
energy power generation systems, such as photovoltaic grid-tied systems,
microinverter systems, energy storage systems, and AC-coupled systems,
it is characterized by high accuracy, small size, fast response, and easy
installation.
It can sample, meter, and monitor power parameters, and transmit the data
to inverters. Based on real-time power and accumulated electrical energy,
it supports export management, regulates power generation, and can
manage the battery charging and discharging processes. Additionally, it
supports bidirectional metering. These functions can optimize the energy
management of residential energy storage systems.