GB/T 37012-2018 Technical specification of earthing equipment for high-voltage direct current(HVDC) transmission using voltage sourced converters(VSC)

GB/T 311.1-2012 Insulation co-ordination—Part 1:Definitions,principles and rules GB/T 1094.1-2013 Power transformers—Part 1:General GB/T 1094.2-2013 Power transformers—Part 2:Temperature rise for liquid-immersed transformers GB/T 1094.3-2017 Power transformers—Part 3:Insulation levels,dielectric tests and external clearances in air GB/T 1094.4-2005 Power transformers—Part 4:Guide to the lightning impulse and switching impulse testing—Power transformers and reactors GB/T 1094.5-2008 Power transformers—Part 5:Ability to withstand short circuit GB/T 1094.6-2011 Power transformers—Part 6:Reactors GB/T 1094.10-2003 Power transformers—Part10:Determination of sound levels GB/T 1094.11-2007 Power transformers—Part 11:Dry-type transformers GB/T 1094.18-2016 Power transformers—Part 18:Measurement of frequency response GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB 2536-2011 Fluids for electrotechnical applications—Unused mineral insulating oils for transformers and switchgear GB/T 4109-2008 Insulated bushings for alternating voltages above 1 000 V GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements GB/T 20840.1-2010 Instrument transformers—Part 1:General requirements GB/T 20840.3-2013 Instrument transformers—Part 3:Additional requirements for inductive voltage transformers GB/T 30547-2014 Filter resistor for high voltage direct current(HVDC) transmission system GB/T 5273-1985 Terminals for transformers,high-voltage apparatus and bushings GB/T 5273-2016 Dimensional standardisation of terminals for high-voltage apparatus GB/T 6451-1999 Specification and technical requirements for three-phase oil-immersed power transformers GB/T 6451-2008 Specification and technical requirements for oil-immersed power transformers GB/T 6451-2015 Specification and technical requirements for oil-immersd power transformers GB/T 6451-2023 Technical parameters and requirements for oil-immersed power transformers GB 8287.1-1998 High voltage post insulators of ceramic material Part 1:Technical specification GB/T 8287.1-2008 Indoor and outdoor post insulators for systems with nominal voltage greater than 1 000 V—Part 1:Test on insulators of ceramic material or glass GB/T 8287.2-1999 High voltage post insulators of ceramic material—Part 2:Dimensions and characteristics GB/T 8287.2-2008 Indoor and outdoor post insulators for systems with nominal voltage greater than 1 000 V—Part 2:Dimensions and characteristics GB/T 10228-1997 Specification and technical requirements for dry-type power transformers GB/T 10228-2008 Specification and technical requirements for dry-type power transformers GB/T 10228-2015 Specification and technical requirements for dry-type power transformers GB/T 10228-2023 Technical parameters and requirements for dry-type power transformers GB/T 26218.1-2010 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 1:Definitions,information and general principles DL/T 722-2014 Guidelines for analyzing and evaluating the dissolved gases in transformer oil DL/T 1048-2021 Electric power system support composite insulator - Definition, testing methods and acceptance criteria DL/T 1048-2007 AC Type Composite Insulator for use at Voltages Above 1000V with Nominal Voltage - Definition, Test Methods and Acceptance Criteria