gb+7251.1
gb+7251.1, Total:5 items.
The international standard classification for "gb+7251.1" includes: .
The Chinese standard classification for "gb+7251.1" includes: Low-voltage distribution electrical equipment .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7251.1-2023 Low-voltage switchgear and controlgear assemblies—Part 1: General rules
- GB 7251.1-2013 Low-voltage switchgear and controlgear assemblies.Part 1:General rules
- GB 7251.1-2005 Low-voltage switchgear and controlgear assemblies Part 1:Type-tested and partially type-tested assemblies
- GB 7251.1-1997 Low-voltage switchgear and controlgear assemblies-Part 1: Type-tested and partially type-tested assemblies
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 7251.1-2013 Low-voltage switchgear and controlgear assemblies―Part 1:General rules
