GB/T 7251.2-2023
Low-voltage switchgear and controlgear assemblies—Part 2: Power switchgear and controlgear assemblies

Standard No.

GB/T 7251.2-2023

Language

Chinese

Release Date

2023

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 7251.2-2023

Replace

GB/T 7251.12-2013

GB/T 7251.2-2023 history

• 2023 GB/T 7251.2-2023 Low-voltage switchgear and controlgear assemblies—Part 2: Power switchgear and controlgear assemblies
• 2015 GB 7251.6-2015 Low-voltage switchgear and controlgear assemblies.Part 6:Busbar trunking systems (busways)
• 2006 GB 7251.2-2006 Low-voltage switchgear and controlgear assemblies. Part 2: Particular requirements for busbar trunking systems (busways)
• 1997 GB 7251.2-1997 Low-voltage switchgear and controlgear assemblies. Part 2: Particular requirements for busbar trunking systems (busways)

GB/T 7251.2-2023 Low-voltage switchgear and controlgear assemblies—Part 2: Power switchgear and controlgear assemblies has been changed from GB/T 7251.12-2013 Low-voltage switchgear and controlgear assemblies—Part 2: Power switchgear and controlgear assemblies.

GB/T 7251.2-2023 -All Parts