GB 7251.2-1997
Replaced
T/ZZB 1823-2020
Active
Group standards
T/ZZB 1823-2020 12 kV SF6 gas-insulated switchgear and control equipment
T/ZZB 1823-2020 12 kV SF6 gas-insulated switchgear and control equipment
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1823-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
High-voltage switchgear
ICS Name:
Low-voltage switchgear and controllers
Publish Date:
2020-11-11
Implement Date:
2020-11-30
Scope
Main technical content: This document specifies the terms and definitions, basic requirements, structural solutions, environmental conditions, rated values, design and structure, test methods, inspection rules, marking, packaging, transportation, storage, installation and operation and maintenance, safety, product environmental impact, and quality commitments for 12-kV sulfur hexafluoride gas-insulated ring network switchgear and control equipment (hereinafter referred to as ring network cabinets). This document is applicable to ring network switchgear and control equipment assembled in factories with a rated voltage of 12 kV, installed indoors, with a frequency of 50 Hz, and using sulfur hexafluoride gas as the insulating medium.
Development Information
Related Standards
GB/T 11022-1999
Replaced
GB/T 11022-1999 Common specifications for high-voltage switchgear and control gear standards
GB/T 18858.1-2002
Replaced
GB/T 18858.1-2002 Low-voltage switchgear and control gear Controller-device interface(CDIs)—Part 1:General rules
GB/T 18858.3-2002
Replaced
GB/T 18858.3-2002 Low-voltage switchgear and control gear—Controller-Device interface(CDI)—Part 3:Device Net
GB/Z 18859-2002
Replaced
GB/Z 18859-2002 Enclosed low-voltage switchgear and controlgear Assemblies—Guide for testing under conditions of arcing due to internal fault
GB 14048.4-2003
Replaced