Contents • Project Scope • Origins of the Program • BESS Introduction • Engineering Scope & Progress • Project Timelines • Challenges Experienced 1
Project Scope • Installation of 1440MWh distributed battery storage • Translates to roughly 90 sites of a average 4MW each; sites range from 1MW to 40MW • BESS, AC LV & MV equipment, P+C, upstream telecoms, M&O • DERMS … integration into DMS • APM Tool … end of life management 2
Origins of the Program 100MW CSP (KIWANO) GROUND-BREAKING STORAGE GENERATION AND STORAGE: 60%*100MW*24h = 1440MWh per day KIWANO CSP TOWER DISH, TROUGH OR TOWER TROUGH TECHNOLOGY 3
Origins of the Program PREFERRED 4
BESS Introduction “The battery will kill fossil fuels … it’s only a matter of time” by Mark Chediak, Bloomberg Magazine, March 2018 5
BESS Introduction The global energy storage market will double six times between 2016 and 2030, rising to a total of 125 gigawatts/305 gigawatt-hours. US$1B will be invested in this time. Bloomberg New Energy Finance, Nov 2017 6
BESS Introduction 7
BESS Introduction Energy Storage Trends & Opportunities, IFC Report (Source: Navigant Research) 8
BESS Introduction FRAUNHOFER ISE 9
BESS Introduction 10 Electropaedia
BESS Introduction 11
BESS Introduction 12
Engineering Scope & Progress • Sites identification - use case , business case • Network studies due diligence • Concept designs per site – layout, 1-line, P+C • BESS specification • MV equipment specification • DERMS and APM specifications • Bid Documents • Costing and estimation • Commissioning 13
Project Timelines • Schedule subject to internal Eskom approvals and external approvals by DFIs and statutory bodies (DEA, etc) – Ph1 Bid Documents Finalisation 2018 Nov – Ph1 Enquiry Issued 2019 Q1 – Ph1 Enquiry Closes, Evaluated and Awarded 2019 Q2 – Ph1 Construction 2019 Q3-Q4 – Ph1 Test & Commissioning 2019 Q4 – Ph2 Enquiry Issued 2019 Q3 – Ph2 Enquiry Closes, Evaluated and Awarded 2020 Q1 – Ph2 Construction 2020 Q1-Q2 – Ph2 Test & Commissioning 2020 Q3 14
Challenges Experienced • Developing a decent BESS specification • Knowledge and skills for network studies • Defining Use Case and Business Case • Compilation of Bid Documents - Evaluation Criteria - Schedules - Internal Change Management (capacity guarantees, O&M, etc) • Statutory Approvals – EAs and land rights 15
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