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Loss Prevention in Energy Storage IndustryThe 8th China International Energy Storage Conference 24 April 2019James BigginsManaging ConsultantTÜV SÜD Global Risk ConsultantsGRC Corp.Slide 1Safety Regulations and Standards• Existing standards were ineffectiveØ Did not address hazardØ Treated lithium ion batteries as flammable liquid hazardØ Early energy storage system had poor fire experience Kahuku Wind Farm Fire – 08/02/2012 Engie Drogenbos -11/11/2017GRC Corp.Slide 2 GRC Corp.Slide 3 ESS Codes and StandardsNew codes and standards are being developed to address the safety concerns§ Product and component certification§ Building Codes / International Code Council (ICC)§ NFPA § Other Stakeholders§ Insurance Companies§ Testing and Certification OrganizationsLoss Prevention Considerations• SitingØLocationØSeparationGRC Corp.Slide 4 Loss Prevention Considerations• SitingØLocationØSeparation• VentilationØExhaust GRC Corp.Slide 5 Loss Prevention Considerations• SitingØLocationØSeparation• VentilationØExhaust • Fire ProtectionØFire detectionØFire suppressionØFire barriersØSmoke removalGRC Corp.Slide 6 Siting Considerations• LocationØSeparationØSpacingØDistance from other system containers, buildings or equipmentGRC Corp.Slide 7 Siting Considerations• LocationØSeparationØSpacingØDistance from other system containers, buildings or equipmentØFire BarriersØBetween containers, buildings or equipmentGRC Corp.Slide 8 SeparationGRC Corp.Slide 9 SeparationGRC Corp.Slide 10 Ventilation Considerations• Production/venting of flammable gases from batteries will occur during thermal runaway conditionsGRC Corp.Slide 11 Ventilation Considerations• Production/venting of flammable gases from batteries will occur during thermal runaway conditions• Gases can...