GB/T 14808-2001
Replaced
GB/T 14810-2014
Active
National standards
GB/T 14810-2014 Alternating current switches for rated voltages of 72.5 kV and above
GB/T 14810-2014 Alternating current switches for rated voltages of 72.5 kV and above
Basic Information
Standard Code:
GB/T 14810-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
High-voltage switchgear
ICS Name:
High-voltage switchgear and controllers
Publish Date:
2014-05-06
Implement Date:
2014-10-28
Pages:
43 pages
Scope
This standard applies to three-pole AC load switches with a rated voltage of 72.5 kV or higher, a rated frequency of 50 Hz, and a rated value for closing and breaking currents, intended for indoor and outdoor installation.
This standard also applies to the operating mechanisms and auxiliary equipment of load switches.
Development Information
Replace the following standards
Referenced Standards
GB/T 762-2002 Standard current ratings
GB/T 1984-2014 High-voltage alternating-current circuit-breakers
GB/T 1985-2014 High-voltage alternating-current disconnectors and earthing switches
GB/T 2900.20-1994 Electrotechnical terminology—High-voltage switchgear
GB/T 3804-2004 High-voltage alternating-current switches for rated voltage above 3.6 kV and less than 40.5 kV
GB/T 4109-2008 Insulated bushings for alternating voltages above 1 000 V
GB/T 4473-2008 Synthetic testing of High-voltage alternating current circuit-breakers
GB/T 7354-2003 Partial discharge measurements
GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards
GB/T 29489-2013 Inductive load switching for high-voltage alternating current switchgear and controlgear
GB 311.1-1997 Insulation co-ordination for high voltage transmission and distribution equipment
GB/T 311.1-2012 Insulation co-ordination—Part 1:Definitions,principles and rules
GB/T 311.2-2002 Insulation co-ordination—Part 2:Application guide for insulation co-ordination for high voltage transmission and distribution equipment
GB/T 311.2-2013 Insulation co-ordination—Part 2:Application guide
GB/T 311.3-2007 Insulation co-ordination—Part 3:Procedures for high-voltage direct current(HVDC) converter stations
GB/T 311.3-2017 Insulation co-ordination—Part 3:Procedures for high-voltage direct current(HVDC) converter stations
GB/T 311.4-2010 Insulation co-ordination—Part 4:Computational guide to insulation co-ordination and modeling of electrical networks
GB/T 311.6-2005 Voltage measurement by means of standard air gaps
GB/T 311.14-2024 Insulation co-ordination—Part 14:Insulation co-ordination for AC/DC filters of HVDC system
GB/T 311.11-2025 Insulation co-ordination—Part 11:Definitions,principles and rules for HVDC system
GB/T 311.12-2025 Insulation co-ordination—Part 12:Application guidelines for LCC HVDC converter stations
Adopt standards
IEC 62271-104:2009
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