SONI051

Description

DS3 System Services - Volume Uncapped – Gate 12 Lot 1: POR L1NI - Primary Operating Reserve Primary Operating Reserve and Primary Operating reserve or ‘POR’ has the meaning given to it in the grid code. Additional information: Interested parties should download or refer to the tender pack attached to the notice for this contract for full details. Lot 2: SOR L2NI - Secondary Operating Reserve Secondary Operating reserve or ‘SOR’ has the meaning given to it in the grid code. Additional information: Interested parties should download or refer to the tender pack attached to the notice for this contract for full details. Lot 3: TOR1 L3NI - Tertiary 1 Operating Reserve Tertiary 1 operating reserve or ‘TOR1’ has the meaning given to it in the grid code. Lot 4: TOR2 L4NI - Tertiary 2 Operating Reserve Tertiary 2 operating reserve or ‘TOR2’ has the meaning given to it in the grid code. Lot 5: RRD L5NI - Replacement Reserve (De-Synchronised) RR (De-synchronised)’ means replacement reserve provided by the providing unit when: (i) not Synchronised to the power system in the case of a synchronous providing unit, or (ii) when connected to the power system and operating at a level less or equal to 0 MW in the case of an energy storage providing unit, or (ii) when connected to the power system in the case of a demand side unit. Lot 6: RRS L6NI - Replacement Reserve (Synchronised) RR (Synchronised)’ means Replacement Reserve provided by the Providing Unit when: (i) synchronised to the power system in the case of a synchronous providing unit, or (ii) when connected to the power system and operating at a level greater than 0 MW in the case of an energy storage providing unit or power park module. Lot 7: SSRP L7NI - Steady State Reactive Power Steady-state reactive power or ‘SSRP’ means reactive power capability (Leading) and reactive power capability (Lagging) Lot 8: SIR L8NI - Synchronous Inertial Response Synchronous Inertial Response (SIR) is the kinetic energy (at a Frequency of 50 Hz) of a centrally dispatched synchronous providing unit multiplied by the SIR factor (SIRF) Lot 9: RM1 L9NI - Ramping Margin 1 Hour Ramping Margin 1 is the increased MW Output and/or MW Reduction that a providing unit can provide to the company within one hour of the company issuing a dispatch instruction to a service provider and that the providing unit can maintain for a further two hours after the one hour period has elapsed. It is limited by the lowest availability in that three hour period. Lot 10: RM3 L10NI - Ramping Margin 3 Hour Ramping Margin 3 is the increased MW Output and/or MW reduction that a providing unit can provide to the company within three hours of the company issuing a dispatch instruction to a service provider and that the providing unit can maintain for a further 5 hours after the 3 hour period has elapsed. It is limited by the lowest availability in that 8 hour period. Lot 11: RM8 L11NI - Ramping Margin 8 Hour Ramping Margin 8 is the increased MW Output and/or MW reduction that a providing unit can provide to the company within eight hours of the company issuing a dispatch instruction to a service provider and that the providing unit can maintain for a further 8 hours after the 8 hour period has elapsed. It is limited by the lowest availability in that 16 hour period. Lot 12: FFR L12NI - Fast Frequency Response 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.