The Smappee Power Box measures the line voltage of the connected phases, collects the currents from the CTs and calculates power, active, reactive and other energy and power quality data.
 
All-in-one energy management system - Fast, accurate submetered data.
Smappee collects real-time and historical production and consumption data, down to the appliance level. It does this by offering the most complete set of submetering options available on the market. Accurately submeter at the source by attaching current clamps or modules for data measurement to the distribution panel.