Thanks to the new check and protection system, the following operations can be carried out completely independently and safely: èèuser device load transfer from a system without voltage dips; èèautomatic switching between control panel inputs; èèfull protection of individual input and/or output transformer housing unit; èèimpossibility of performing unsafe operations; èèfull local and remote control of all alarm, measurement and protection functions of the panel; èèbus bar differential protection in case of breakdown of any panel system.