7-9月8日下午：检测认证专场北美储能电池和系统最新法规和标准更新介绍_文库

UL LLC © 2022. All rights reserved.北美储能电池和系统最新法规和标准更新介绍Rebecca Le Sep. 2022ANNOUNCING OUR NEW BRANDSThree organizations.One shared mission.Working for a safer world. SafetyScienceUL LLC © 2022. All rights reserved.We are now UL SolutionsNew brand. Same mission.Evolving safety science, exploring the world's pressing challenges and continuing to empower our customers to innovate with confidence.内容1. NFPA 855 更新动态2. UL9540 更新动态3. UL9540A 更新动态4. UL1973 第3版更新介绍45NFPA 855Standard for the Installation of Stationary Energy Storage Systems: 2020 Edition固定式储能系统安装标准NFPA 855• 目的：提出储能系统安装的最低要求，旨在减轻与电池储能系统相关的火灾和爆燃危害• 主要涵盖电化学储能系统– 1kWh以上家储和 20kWh以上的非家储锂离子电池储能系统• NFPA 855 对ESS的安装要求：– 协同 ICC IFC 国际消防规范– 协同 ICC IRC Section R328 – 协同 NFPA 1, Fire Code6单元之间，单元到墙，间距至少 3ft每个机柜/单元Max. 50 KWh锂电池ESS最大存储能量 600 KWh3ft3ftNFPA 855 2021 TIA 要求4.12 Explosion ControlESS installed within a room, building, ESS cabinet, or ESS walk-in unit shall be provided with one of the following:(1) Explosion prevention systems in accordance with NFPA 69.(2) Deflagration venting in accordance with NFPA 68.•Exception 1 : Explosion prevention and deflagration venting shall not be required where approved by the AHJ based on UL9540A large-scale fire testing and a deflagration hazard study that demonstrates that flammable gas concentrations cannot exceed 25% of the LFL.•Exception 2: ESS cabinets that have been designed to ensure no hazardous pressure waves, debris, shrapnel, or enclosure pieces are ejected, as validated by UL9540A installation level large-scale testing and engineering evaluation7NFPA 855 下一版更新预期• 增加爆炸控制条款– 扩展到安装房间和步入式设备以外– 需用UL 9540A测试验证• 澄清喷淋灭火器要求– 需用UL 9540A验证喷淋灭火器密度• 存储章节进行修订– 解决锂离子和锂金属电池存储问题• 附录信息– 修订锂离子电池ESS安全考虑1st 2nd 3rd 9UL 9540Energy Storage Systems and Equipment: 2nd Edition (2020)储能系统和设备安全标准ANSI/CAN/UL 9540• 美国和加拿大双国家标准；• UL 9540 评估并网、离网储能系统，包括家储、电力储能等应用；• 涵盖电化学、机械、热和化学储能；• 被NFPA 70, NFPA 855, ICC IFC等规范引用，ESS必须UL9540列名；• ESS尺寸和安装限值要求协同安装规范• 超过安装限值的ESS需要按照UL 9540A标准评估UL 9540 安全评估方法储能系统安全分析功能安全评估结构和零部件要求合适的电气绝缘危险流体管控消防探测和抑制不同储能技术要求测试和产线测试标签和说明书11UL 9540 标准更新提议• AC ESS 和 DC ESS 概念• 更新标签和说明书要求• 添加爆炸控制以符合法规要求• 外部警告通信系统• 更全面的热能储能系统条款和测试• 机械储能系统测试更新• 洁净气体直喷灭火系统• 远程软件更新要求• 其他测试更新1st 2nd 3rd 13UL 9540ATest Method for Evaluating Thermal Runaway Fire Propagation in Battery Energy Storage Systems4th Edition (2019)评估电池储能系统热失控火灾蔓延的测试方法UL 9540A 标准范围• 确定电池是否能热失控，评估具有热失控能力的电池储能系统的起火蔓延和爆炸特性• UL 9540A 提供测试数据...