- 关于高压隔离的相关要求引用标准由UL 60950-1替换为UL 62368-1; - 增加钠离子电芯测试要求,参考锂离子电芯测试方法; - 引入SELV的概念,加拿大对危险电压的定义与美国要求统一:大于42.4 Vpeak 或60 Vdc; - 明确了用于汽车/房车的备用储能系统需符合 UL1973,参考LER电池的评估方式; - 短路测试增加了对于现场安...
UL 246B Tamper Resistant Features of Hydrants for Fire-Protection ServiceUL 246C WET BARREL FIRE HYDRANTS FOR OIL PLATFORMSUL 248-1 Low-Voltage Fuses - Part 1: General RequirementsUL 248-2 Low-Voltage Fuses - Part 2: Class C FusesUL 248-3 Low-Voltage Fuses - Part 3: Class CA and CB...
UL 60950-1修订替换为UL 62368-1。 Addition of UL 1778/CSA C22.2 No. 107.3 to the list of power conversion/battery charger standards referenced in 24.1.1. 电源转换器/电池充电器标准列表中增加UL 1778/CSA C22.2 No. 107.3。 Clarification of material and Enclosure Tests for smaller ESS. 澄清对...
139 UL 62990-1-2023 2023-03-02 English UL Standard for Safety Workplace Atmospheres – Part 1: Gas Detectors – Performance Requirements of Detectors for Toxic Gases - First Edition 140 UL 62990-1 (ND)-2023 2023-03-02 English National Differences For UL 62990-1 Workplace Atmospheres – Par...
二、电芯UL1642认证要求的内容1.温度试验:电芯在40℃高温环境下的热稳定性测试,以评估电芯在高温环境下的可靠性。 2.高温试验:电芯在75℃高温环境下的恒定电流放电测试,以评估电芯在高温条件下的安全性能。 3.短路试验:电芯进行短路测试,以评估电芯在意外短路情况下的安全性能。
33、ControlsforHouseholdandSimilarUse,Part1:GeneralRequirements家用和类似用途的自动电气控制,第1部分:一般要求UL60950-1InformationTechnologyEquipmentSafetyPart1:GeneralRequirements信息技术设备-安全-第1部分:一般要求AmericanPetroleumInstituteAPI500RecommendedPracticeforClassificationofLocationsforElectricalInstallationsatPetrole...
79 UL 60745-2-9 BULLETIN-2019 2019-02-22 English UL Standard for Safety Hand-Held Motor-Operated Electric Tools – Safety – Part 2-9: Particular Requirements for Tappers - COMMENTS DUE: April 8, 2019 80 UL 60950-1 BULLETIN-2019 2019-02-22 English UL Standard for Safety Information Tech...
Part 1: General Requirements 家用和类似用途的自动电气控制,第 1部分:一般要求 UL 60950-1Information Technology Equipment – Safety – Part 1: General Requirements 信息技术设备 - 安全 - 第 1部分:一般要求 American Petroleum Institute API 500 Recommended Practice for Classification of Locations for Electr...
338 UL 60950-1 BULLETIN-2013 2013-02-07 English UL Standard for Safety Information Technology Equipment – Safety – Part 1: General Requirements 339 UL 2108 BULLETIN-2013 2013-02-07 English UL Standard for Safety Low Voltage Lighting Systems 340 UL 1598 BULLETIN-2013 2013-02-07 English UL ...
- 关于高压隔离的相关要求引用标准由UL 60950-1替换为UL 62368-1; - 增加钠离子电芯测试要求,参考锂离子电芯测试方法; - 引入SELV的概念,加拿大对危险电压的定义与美国要求统一:大于42.4 Vpeak 或60 Vdc; - 明确了用于汽车/房车的备用储能系统需符合 UL1973,参考LER电池的评估方式; ...