GB 7251.1-1997 Replaced National standards force_standard

GB 7251.1-1997 Low-voltage switchgear and control gear assemblies—Part 1:Type-tested and partially type-tested assemblies

Publish Date: 1997-12-30 Implement Date: 1998-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 7251.1-1997

Standard Type: National standards

Standard Status: Replaced

is_force_gb: yes

CCS Name: Low-voltage distribution electrical equipment

ICS Name: Switching devices and controllers

Publish Date: 1997-12-30

Implement Date: 1998-10-01

Pages: 69 pages

Development Information

Word Count: 134 Thousand words Pages: 69 pages

Same series standard

GB 7251.2-1997 Low-voltage switchgear and control gear assemblies—Part 2:Particular requirements for busbar trunking systems(busways) GB 7251.3-1997 Low-voltage switchgear and control gear assemblies—Part 3:Particular requirements for low-voltage switchgear and control gear assemblies intended to be installed in places where unskilled persons have access for their use—Distribution boards

Replace the following standards

GB 7251-1987

Superseded by the following standards

GB 7251.1-2005 Low-voltage switchgear and control gear assemblies—Part 1:Type-tested and partially type-tested assemblies

Adopt standards

IEC 439-1:1992

Related Standards

GB/T 13540-1992 Replaced

GB/T 13540-1992 Anti-seismic characteristic test for high-voltage switchgear

Publish Date: 1992-07-01

GB/T 13601-1992 Replaced

GB/T 13601-1992 Operating tests under severe ice conditions for high-voltage switchgear

Publish Date: 1992-08-19

GB 7674-1997 Replaced

GB 7674-1997 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above

Publish Date: 1997-07-28

GB 7251.3-1997 Replaced

GB 7251.3-1997 Low-voltage switchgear and control gear assemblies—Part 3:Particular requirements for low-voltage switchgear and control gear assemblies intended to be installed in places where unskilled persons have access for their use—Distribution boards

Publish Date: 1997-12-30

GB 14048.7-1998 Replaced

GB 14048.7-1998 low-voltage switchgear and controlgear Ancillary equipment Section 1:Terminal blocks for copper conductors

Publish Date: 1998-12-21

GB 14048.8-1998 Replaced

GB 14048.8-1998 Low-voltage switchgear and controlgear Ancillary equipment Section 2:Protective conductor terminal blocks for copper conductors

Publish Date: 1998-12-21