FFR Available Volume Clause Samples
The 'FFR Available Volume' clause defines the specific amount of Fast Frequency Response (FFR) capacity that is available for use under an agreement. It typically outlines how this volume is determined, such as through technical assessments or operational limits, and may specify the timeframes or conditions under which the FFR can be called upon. By clearly establishing the available FFR volume, this clause ensures both parties understand the limits of service provision, thereby preventing disputes and ensuring reliable system operation.
FFR Available Volume. The Available Volume of the Providing Unit to provide FFR in a Trading Period will be determined from the lesser of:
FFR Available Volume. The Available Volume of the Providing Unit to provide FFR in a Trading Period will be determined from the lesser of:
a) the value of the reserve obtained from the FFR Reserve Characteristic for the Time Weighted Average MW Output or MW Reduction, where the FFR Reserve Characteristic has been adjusted to reflect the Time Weighted Average Availability of the Providing Unit (expressed in MW) in the manner described in the example set out in Schedule 9. The relevant value on the FFR Reserve Characteristic will be determined from the average MW Output or the average MW Reduction (expressed in MW) over the Trading Period; and
b) the Declared FFR of the Providing Unit.
FFR Available Volume. The Available Volume of the Providing Unit to provide FFR in a Trading Period will be determined from the lesser of:
a) the value of the reserve obtained from the FFR Reserve Characteristic for the Time Weighted Average MW Output or MW Reduction, where the FFR Reserve Characteristic has been adjusted to reflect the Time Weighted Average Availability of the Providing Unit (expressed in MW) in the manner described in the example set out in Schedule 9. The relevant value on the FFR Reserve Characteristic will be determined from the average MW Output or the average MW Reduction (expressed in MW) over the Trading Period;
b) the Declared FFR of the Providing Unit; and
c) the maximum of
i. the Providing Unit’s Firm Access Quantity; and
ii. the ability of the Transmission System or Distribution System to accommodate the provision of FFR from the Providing Unit, taking into account any Network Congestion.