The automated adjustment mode is disabled when:- the active power P applied falls below 50% of PSMAX (point B), or PNINV for integrated storage system, defined as the lock-out power, independent of the voltage at the terminals, or:- the voltage read at the output terminals of the converter falls below the lock-out limit, to be set to a default value equal to Vn, but that must be adjustable in the range of 0.9 Vn and Vn with intervals of 0.01Vn.