The generating plant shall be capable of activating active power response to overfrequency as fast as technically feasible with an intrinsic dead time that shall be as short as possible with a maximum of 2 s and with a step response time of maximum 30 s, unless another value is defined by the relevant party. An intentional delay shall be programmable to adjust the dead time to a value between the intrinsic dead time and 2 s.NOTE 3 The following response times are considered feasible, for PV and battery inverters below 1 s for ΔP of 100 % Pmax and for wind turbines 2 s for ΔP < 50 % Pmax.