ANNEXSupplementary provisions
ANNEX Automatic low frequency demand disconnection scheme characteristics: Parameter Values SA Continental Europe Values SA Nordic Values SA Great Britain Values SA Ireland Measuring Unit Demand disconnection starting mandatory level: Frequency 49 48,7 – 48,8 48,8 48,85 Hz Demand disconnection starting mandatory level: Demand to be disconnected 5 5 5 6 % of the Total Load at national level Demand disconnection final mandatory level: Frequency 48 48 48 48,5 Hz Demand disconnection final mandatory level: Cumulative Demand to be disconnected 45 30 50 60 % of the Total Load at national level Implementation range ± 7 ± 10 ± 10 ± 7 % of the Total Load at national level, for a given Frequency Minimum number of steps to reach the final mandatory level 6 2 4 6 Number of steps Maximum Demand disconnection for each step 10 15 10 12 % of the Total Load at national level, for a given step