SPEN: 22nd and 29th of September Flex Webinar

The presentation of the SP Energy Networks team about the Flexibility tender of winter 2020

Transcript

1. 1 www.spenergynetworks.co.uk SPEN Flexibility Services Webinar
2. 2 www.spenergynetworks.co.uk Internal Use Flexibility Services in the UK Agenda Welcome & Introductions 10 mins SPEN competitions overview 20 mins Intro into Dynamic Purchasing System (DPS) 5 mins DPS Demonstration 5 mins Questions 20 mins Close
3. 3 www.spenergynetworks.co.uk Internal Use Flexibility Services in the UK Requirements Overview
4. 4 www.spenergynetworks.co.uk Internal Use Flexibility Services in the UK Flex Locations SPD Locations 33kV & 11kV SPM Locations 132kV, 33kV & 11kV HV Constraint Zones EHV Constraint Zones 132kV Constraint Zones
5. 5 www.spenergynetworks.co.uk Internal Use Flexibility Services in the UK LV Requirements SPM 503 SPD 595 LV Locations LV sites have been chosen based on the following analysis • Rating of the substations and baseline loading • Uptake rates and load growth contribution for domestic/home EV charging and Heat Pumps from DFES scenarios. Assumptions Sustain (Scheduled) Utilisation only Total 1098 Capacity SPM 58MW SPD 60MW Total 118MW Weekdays 4pm to 10pm (Winter)
6. 6 www.spenergynetworks.co.uk Internal Use Flexibility Services in the UK Flex Products Product Operation Commercial Sustain Scheduled for the entire service window • Utilisation fee would be paid for the service dispatched in response to the scheduled notice. • No availability fee is paid Dynamic • Providers declare availability (week ahead) • Availability accepted • Dispatch instruction issued if service is required • Availability Fee is paid once availability is accepted • Utilisation fee is paid if service is dispatched Restore • Providers declare availability (week ahead) • Declarations are automatically accepted • Dispatch instruction if the service is required following network event • Utilisation fee would be paid for the service dispatched following a dispatch instruction.
7. 7 www.spenergynetworks.co.uk Internal Use Flexibility Services in the UK Timeline
8. 8 www.spenergynetworks.co.uk Questions SPEN Flexibility Tender