GB/T 14808-2001
Replaced
T/ZZB 2173-2021
Active
Group standards
T/ZZB 2173-2021 12kV～40.5kV indoor high-voltage AC grounding switch
T/ZZB 2173-2021 12kV～40.5kV indoor high-voltage AC grounding switch
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 2173-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
High-voltage switchgear
ICS Name:
High-voltage switchgear and controllers
Publish Date:
2021-07-26
Implement Date:
2021-08-26
Scope
Main technical content: This document specifies the terms and definitions, usage conditions, product models and rated values, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments for indoor high-voltage AC grounding switches with a rated voltage of 12 kV to 40.5 kV and a rated frequency of 50 Hz. This document is applicable to indoor high-voltage AC grounding switches with a rated voltage of 12 kV to 40.5 kV and a rated frequency of 50 Hz. Note: High-voltage AC grounding switches with a rated frequency of 60 Hz can refer to this standard.
Development Information
Related Standards
GB 1984-2003
Replaced
GB 1984-2003 High-voltage alternating-current circuit-breakers
GB 1985-2004
Replaced
GB 1985-2004 High-voltage alternating-current disconnectors and earthing switches
GB/T 4473-2008
Replaced
GB/T 4473-2008 Synthetic testing of High-voltage alternating current circuit-breakers
GB/T 22381-2008
Replaced
GB/T 22381-2008 Cable connections for gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above—Fluid-filled and extruded insulation power cables—Fluid-filled and dry type cable-terminations
GB/T 22382-2008
Replaced