This standard applies (when required by the relevant product standard) to switchgear and controlgear (hereinafter referred to as "apparatus") intended for connection to circuits with a rated voltage not exceeding 1000 V a.c. or 1500 V d.c. This standard does not apply to low-voltage complete switchgear and control equipment specified in GB 7251.
GB/T 14048.1-2000 history
2023GB/T 14048.1-2023 Low voltage switchgear and controlgear Part 1: General principles
2012GB 14048.1-2012 Low-voltage switchgear and controlgear.Part 1:General rules
2006GB 14048.1-2006 Low-voltage switchgear and controlgear. Part 1: General rules
1993GB/T 14048.1-1993 General rules for low-voltage switchgear and controlgear
GB/T 14048.1-2000 Low-voltage switchgear and controlgear. General rules was changed to GB 14048.1-2006 Low-voltage switchgear and controlgear. Part 1: General rules.