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Chinese National Standard: GB

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Std ID Description (Standard Title) Detail
GB 19212.14-2012 [GB/T 19212.14-2012] Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V -- Part 14: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers GB 19212.14-2012
GB 19212.2-2012 [GB/T 19212.2-2012] Safety of power transformers, power supplies, reactors and similar products -- Part 2: Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications GB 19212.2-2012
GB 19212.3-2012 [GB/T 19212.3-2012] Safety of power transformers, power supplies, reactors and similar products -- Part 3: Particular requirements and tests for control transformers and power supplies incorporating control transformers GB 19212.3-2012
GB 19212.7-2012 [GB/T 19212.7-2012] Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V -- Part 7: Particular requirements and test for safety isolating transformers and power supply units incorporating safety isola GB 19212.7-2012
GB 19212.8-2012 [GB/T 19212.8-2012] Safety of power transformers, power supplies, reactors and similar products -- Part 8: Particular requirements and tests for transformers and power supplies for toys GB 19212.8-2012
GB 19212.5-2011 [GB/T 19212.5-2011] Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100V -- Part 5: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transforme GB 19212.5-2011
GB/Z 1094.14-2011 Power transformers -- Part 14: Design and application of liquid-immersed transformers using high-temperature insulation material GB/Z 1094.14-2011
GB 20840.1-2010 [GB/T 20840.1-2010] Instrument transformers -- Part 1: General requirements GB 20840.1-2010
GB/Z 24843-2009 Technical specification of 1000 kV single phase oil-immersed auto-transformer GB/Z 24843-2009
GB 1094.5-2008 [GB/T 1094.5-2008] Power transformers -- Part 5: Ability to withstand short circuit GB 1094.5-2008
GB 19212.1-2008 Safety of power transformers, power supplies, reactors and similar products -- Part 1: General requirements and tests GB 19212.1-2008
GB 19212.20-2008 [GB/T 19212.20-2008] Safety of power transformers, power supply units and similar -- Part 20: Particular requirements for perturbation attenuation transformers GB 19212.20-2008
GB 10230.1-2007 [GB/T 10230.1-2007] Tap-changers -- Part 1: Performance requirements and test methods GB 10230.1-2007
GB 1094.11-2007 [GB/T 1094.11-2007] Power transformers. Part 11: Dry-type transformers GB 1094.11-2007
GB 17201-2007 Combined instrument transformers GB 17201-2007
GB 19212.10-2007 Safety of power transformers, power supply units and similar devices -- Part 10: Particular requirements for transformers for class Ⅲ handlamps for tungsten filament lamps GB 19212.10-2007
GB 19212.14-2007 Safety of power transformers, power supply units and similar devices -- Part 14: Particular requirements for auto-transformers for general use GB 19212.14-2007
GB 19212.21-2007 Safety of power transformers, power supply units and similar devices -- Part 21: Particular requirements for small reactors GB 19212.21-2007
GB 19212.9-2007 Safety of power transformers, power supply units and similar devices -- Part 9: Particular requirements for bell and chime transformers GB 19212.9-2007
GB 1207-2006 Inductive voltage transformers GB 1207-2006
GB 1208-2006 Current transformers GB 1208-2006
GB 19212.18-2006 Safety of power transformers, power supply units and similar -- Part 18: Particular requirements for transformers for switch mode power supplies GB 19212.18-2006
GB 19212.2-2006 Safety of power transformers, power supply units and similar -- Part 2: Particular requirements for separating transformers for general use GB 19212.2-2006
GB 19212.3-2006 Safety of power transformers, power supply units and similar -- Part 3: Particular requirements for control transformers GB 19212.3-2006
GB 19212.5-2006 Safety of power transformers, power supply units and similar -- Part 5: Particular requirements for isolating transformers for general use GB 19212.5-2006
GB 19212.6-2006 Safety of power transformers, power supply units and similar -- Part 6: Particular requirements for shaver transformers and shaver supply units GB 19212.6-2006
GB 19212.7-2006 Safety of power transformers, power supply units and similar -- Part 7: Particular requirements for safety isolating transformers for general use GB 19212.7-2006
GB 19212.8-2006 Safety of power transformers, power supply units and similar -- Part 8: particular requirements for transformers for toys GB 19212.8-2006
GB 19212.13-2005 [GB/T 19212.13-2005] Safety of power transformers, power supply units and similar devices -- Part 13: Particular requirements for constant voltage transformers GB 19212.13-2005
GB 19212.16-2005 [GB/T 19212.16-2005] Safety of power transformers, power supply units and similar devices -- Part 16: Particular requirements for isolating transformers for the supply of medical locations GB 19212.16-2005
GB 19212.24-2005 [GB/T 19212.24-2005] Safety of power transformers, power supply units and similar devices -- Part 24: Particular requirements for transformers for construction sites GB 19212.24-2005
GB 19212.4-2005 Safety of power transformers, power supply units and similar devices -- Part 4: Particular requirements for ignition transformers for gas and oil burners GB 19212.4-2005
GB 8286-2005 [GB/T 8286-2005] Mining flameproof movable substations GB 8286-2005
GB 1094.3-2003 [GB/T 1094.3-2003] Power transformer -- Part 3: Insulation levels, dielectric tests and external clearances in air GB 1094.3-2003
GB 1094.5-2003 Power transformers -- Part 5: Ability to withstand short circuit GB 1094.5-2003
GB 19212.1-2003 Safety of power transformers, power supply units and similar -- Part 1: General requirements and tests GB 19212.1-2003
GB 1207-1997 Voltage transformers GB 1207-1997
GB 1208-1997 Current transformers GB 1208-1997
GB 16847-1997 Requirements for protective current transformers for transient performance GB 16847-1997
GB 17201-1997 Combined transformers GB 17201-1997
GB 1094.1-1996 Power transformers. Part 1: General GB 1094.1-1996
GB 1094.2-1996 Power transformers. Part 2: Temperature rise GB 1094.2-1996
GB 13028-1991 Isolating transformers and safety isolating transformers--Requirements GB 13028-1991
GB 1208-1987 Current transformers GB 1208-1987
GB 8286.3-1987 Mining flameproof movable substations--High voltage switches GB 8286.3-1987
GB 8286.4-1987 Mining flameproof movable substations--High voltage cable connectors GB 8286.4-1987
GB 8286.5-1987 Mining flameproof movable substations--Low voltage circuit breakers GB 8286.5-1987
GB 8287.1-1987 High voltage post insulators of ceramic material--Technical specification GB 8287.1-1987
GB 1207-1986 Voltage transformers GB 1207-1986
GB 6450-1986 Dry-type power transformers GB 6450-1986
GB 6451.1-1986 Specification and technical requirements for three phase oil immersed power transformers 6, 10kv GB 6451.1-1986
GB 6451.2-1986 Specification and technical requirements for three phase oil immersed power transformers 35kv GB 6451.2-1986
GB 6451.3-1986 Specification and technical requirements for three phase oil immersed power transformers 63kv GB 6451.3-1986
GB 6451.4-1986 Specification and technical requirements for three phase oil immersed power transformers 110kv GB 6451.4-1986
GB 6451.5-1986 Specification and Technical requirements for three phase oil immersed power transformers 220kv GB 6451.5-1986
GB 1094.1-1985 Power transformers--Part 1: General GB 1094.1-1985
GB 1094.2-1985 Power transformers--Part 2: Temperature rise GB 1094.2-1985
GB 1094.3-1985 Power transformers--Part 3: Insulation levels and dielectric tests GB 1094.3-1985
GB 1094.4-1985 Power transformers--Part 4: Tappings and connections GB 1094.4-1985
GB 1094.5-1985 Power transformers--Part 5: Ability to withstand short circuit GB 1094.5-1985
GB 311.1-2012 [GB/T 311.1-2012] Insulation co-ordination -- Part 1: Definitions, principles and rules GB 311.1-2012
GB/Z 24840-2009 Technical specification for bushing of 1000kV AC system GB/Z 24840-2009
GB/Z 24841-2009 Technical specification for capacitor voltage transformers of 1000kV AC system GB/Z 24841-2009
GB/Z 24844-2009 Technical specification for oil-immersed shunt reactor of 1000kV AC system GB/Z 24844-2009
GB 16896.42-1997 Electrical installations of buildings--Part 4: Protection for safety--Chapter 42: Protection against thermal effects GB 16896.42-1997
GB 8286-1996 Mining flameproof movable substations GB 8286-1996
GB 15707-1995 [GB/T 15707-1995] Limints of radio interference from AC high voltage overhead power transmission lines GB 15707-1995
GB 8286.1-1987 Mining flameproof movable substations--General GB 8286.1-1987
GB 8286.2-1987 Mining flameproof movable substations--Dry-type transformers GB 8286.2-1987
GB 311.1-1983 Insulation co-ordination for high voltage transmission and transformation equipments GB 311.1-1983
GB/Z 18859-2002 Enclosed low-voltage switchgear and controlgear assemblies -- Guide for testing under conditions of arcing due to internal fault GB/Z 18859-2002
GB 3836.15-2024 Explosive atmospheres - Part 15: Specification of electrical installations design, selection and erection GB 3836.15-2024
GB 3836.16-2024 Explosive atmospheres - Part 16: Specification of electrical installations inspection and maintenance GB 3836.16-2024
GB 7957-2023 Safety technical requirement for cap lamps in coal mine GB 7957-2023
GB 3836.14-2014 Electrical apparatus for explosive gas atmospheres -- Part 14: Classification of hazardous areas GB 3836.14-2014
GB 3836.8-2014 Electrical apparatus for explosive gas atmospheres -- Part 8: Type of protection “n” GB 3836.8-2014
GB 3836.9-2014 Electrical apparatus for explosive gas atmospheres -- Part 9: Encapsulation m GB 3836.9-2014
GB 7958-2014 Capacitor discharge type exploders for coal mines GB 7958-2014
GB 12476.1-2013 Electrical apparatus for use in the presence of combustible dust -- Part 1: General requirements GB 12476.1-2013
GB 12476.5-2013 Electrical apparatus for use in the presence of combustible dust -- Part 5: Protection by enclosures “tD” GB 12476.5-2013
GB 3836.13-2013 Explosive atmospheres -- Part 13: Equipment repair, overhaul and reclamation GB 3836.13-2013
GB 12476.10-2010 [GB/T 12476.10-2010] Electrical apparatus for use in the presence of combustible dust -- Part 10: Test methods -- Method for determining minimum ignition energy of dust/air mixtures GB 12476.10-2010
GB 12476.2-2010 Electrical apparatus for use in the presence of combustible dust -- Part 2: Selection and installation GB 12476.2-2010
GB 12476.4-2010 Electrical apparatus for use in the presence of combustible dust -- Part 4: Protection by intrinsic safety iD GB 12476.4-2010
GB 12476.6-2010 Electrical apparatus for use in the presence of combustible dust -- Part 6: Protection by encapsulation “mD” GB 12476.6-2010
GB 12476.7-2010 Electrical apparatus for use in the presence of combustible dust -- Part 7: Type of protection “pD” GB 12476.7-2010
GB 12476.8-2010 [GB/T 12476.8-2010] Electrical apparatus for use in the presence of combustible dust -- Part 8: Test methods -- Methods for determining the minimum ignition temperatures of dust GB 12476.8-2010
GB 12476.9-2010 [GB/T 12476.9-2010] Electrical apparatus for use in the presence of combustible dust -- Part 9: Test methods -- Method for determining the electrical resistivity of dust in layers GB 12476.9-2010
GB 22380.2-2010 Explosion protected safety technique of the petrol filling station -- Part 2: Safety requirements for construction and performance of safe breaks for use on dispensers GB 22380.2-2010
GB 22380.3-2010 Explosion protected safety technique of the petrol filling station -- Part 3: Safety requirements for construction and performance of shear valves GB 22380.3-2010
GB 25285.1-2010 Explosive atmospheres -- Explosion prevention and protection -- Part 1: Basic concepts and methodology GB 25285.1-2010
GB 25285.2-2010 Explosive atmospheres -- Explosion and protection -- Part 2: Basic concepts and methodology for mining GB 25285.2-2010
GB 25286.1-2010 Non-electrical equipment for potentially explosive atmospheres -- Part 1: Basic method and requirements GB 25286.1-2010
GB 25286.2-2010 Non-electrical equipment for explosive atmospheres -- Part 2: Protection by flow restricting enclosure “fr” GB 25286.2-2010
GB 25286.3-2010 Non-electrical equipment for use in potentially explosive atmospheres -- Part 3: Protection by flameproof enclosure “d” GB 25286.3-2010
GB 25286.5-2010 Non-electrical equipment for use in potentially explosive atmospheres -- Part 5: Protection by constructional safety “c” GB 25286.5-2010
GB 25286.6-2010 Non-electrical equipment for explosive atmospheres -- Part 6: Protection by control of ignition source “b” GB 25286.6-2010
GB 25286.8-2010 Non-electrical equipment for potentially explosive atmospheres -- Part 8: Protection by liquid immersion “k” GB 25286.8-2010
GB 3836.1-2010 [Replaced by GB/T 3836.1-2021] Explosive atmospheres -- Part 1: Equipment -- General requirements GB 3836.1-2010
GB 3836.18-2010 Explosive atmospheres -- Part 18: Intrinsically safe system GB 3836.18-2010
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