Device for the centralization of energy consumption data from up to 10 lines sensed with F520 toroid meters, load control panel art. F521 or counter interfaces art. 3522. Data can be viewed via special built-in web pages by connecting the device to a LAN network via its own Ethernet port. It allows configuration of different tariffs and downloading of data. The device equipped with microSD slot for additional backup of recorded data 1 DIN module Power supply from BUS 27V.