Definition of Service. Fast Frequency Response (FFR) is the additional MW Output or MW Reduction required compared to the pre-incident MW Output or MW Reduction, which is fully available from a Providing Unit within 2 seconds after the start of an Event and sustainable up to 10 seconds after the start of the Event. The extra energy provided in the 2 to 10 second timeframe must be greater than any loss of energy in the 10 to 20 second timeframe due to a reduction in MW Output or MW Reduction below the pre-incident MW Output or MW Reduction.
Appears in 4 contracts
Samples: Ds3 System Services Framework Agreement, Ds3 System Services Framework Agreement, Ds3 System Services Framework Agreement
