Draft Document - Uninterruptible power systems (UPS) - Part 1: General and safety requirements for UPS (IEC 22H/166/CD:2013)
文件草案.不间断电源系统（UPS）.第1部分:UPS的一般和安全要求（IEC 22H/166/CD:2013）

2014-06-01

Draft Document - Uninterruptible power systems (UPS) - Part 1:General and safety requirements for UPS (IEC 22H/141/CD:2011)
文件草案.不间断电源系统（UPS）.第1部分:UPS的一般和安全要求（IEC 22H/141/CD:2011）

2011-11-01

Draft Document - Uninterruptible power systems (UPS) - Part 5-3: Method of specifying the performance and test requirements for d.c. UPS (IEC 22H/178/CD:2014)
文件草案.不间断电源系统（UPS）.第5-3部分:直流UPS性能和试验要求的规定方法（IEC 22H/178/CD:2014）

2014-07-01

Draft Document - Uninterruptible power systems (UPS) - Part 1: Safety requirements (IEC 22H/259/CD:2019); Text in German and English
文件草案——不间断电源系统（UPS）——第1部分:安全要求（IEC 22H/259/CD:2019）；德语和英语文本

2020-08-01

Draft Document - Uninterruptible power systems (UPS) - Part 4-1: Environmental aspects - Product category rules (PCR) for life cycle assessment and environmental declarations (IEC 22H/180/CD:2014)
文件草案-不间断电源系统（UPS）-第4-1部分:环境因素-生命周期评估和环境声明的产品类别规则（PCR）（IEC 22H/180/CD:2014）

2014-08-01