Common use of mFRR dimensioning rules Clause in Contracts

mFRR dimensioning rules. The mFRR capacity dimensioned for the control area shall at least cover the reference incident of the control area, in which the ‘reference incident’ is defined as ‘the largest imbalance that may result from an instantaneous change of active power of a single power generating module, single demand facility, single AC or HVDC interconnector or from a tripping of an AC line within the control area’. Both upward and downward mFRR shall be dimensioned.

mFRR dimensioning rules. The mFRR capacity dimensioned for the control area shall at least cover the reference incident of the control area, in which the ‘reference incident’ is defined as ‘the largest imbalance that may result from an instantaneous change of active power of a single power generating module, single demand facility, or single AC or HVDC interconnector or from a tripping of an AC line within the control area.’. Both upward and downward mFRR shall be dimensioned.