Home / Standards / GB/T 7260.503-2020 GB/T 7260.503-2020 Active Uninterruptible power systems (UPS)—Part 5-3: DC output UPS—Performance and test requirements 不间断电源系统(UPS) 第5–3部分:直流输出UPS 性能和试验要求 Standard Type GBT ICS 29.200 CCS K85 Status 现行 Issue Date 2020-12-14 Implementation 2021-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A