Software Energy Brain 6.x with PostgreSQL database in the version up to 16 channels for the management of electrical energy consumption and other energy sources (gas, water, steam, etc.), environmental parameters (level, lighting, temperature, calories, compressed air, etc.). Management of historical data (numerical and graphical reports), online measurement, power quality, calendars, measurement campaigns, event logs, alarms, cost centers, export of data, etc. Version with hardware protection on USB key. The version 6.x in addition to the new graphic interface and a higher calculation speed, can manage the new Electrex devices as the Kilo net, Exa net, Femto ECT net, Yocto net D6, Exa Rs485, Femto D4 B and Rs485 Modules series. The virtual channels also are not counted for the calculation of the available channels.