GB/T 45658-2025 Railway applications—Traction power supply system AC 25 kV co-phase power supply device

GB/T 1094.4-2005 Power transformers—Part 4:Guide to the lightning impulse and switching impulse testing—Power transformers and reactors GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state GB/T 3768-2017 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB/T 3859.1-2013 Semiconductor converters—General requirements and line commutated converters—Part 1-1:Specification of basic requirements GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 13422-2013 Semiconductor converters—Electrical test methods GB/T 15543-1995 Quality of electric energy supply—Admissible three-phase voltage unbalance factor GB/T 15543-2008 Power quality—Three-phase voltage unbalance GB/T 16927.1-1997 High-voltage test techniques Part 1:General test requirements GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements GB/T 20626.1-2017 Specific environmental condition—Electric and electronic products for plateau—Part 1:General technical requirements GB/T 20645-2021 Specific environmental condition—Technical requirements of low-voltage apparatuses for plateau GB/T 24338.6-2018 Railway applications—Electromagnetic compatibility—Part 5:Emission and immunity of fixed power supply apparatus and systems GB/T 25387.2-2021 Wind turbines generator system—Full-power converter—Part 2:Test method GB/T 32350.1-2015 Railway applications—Insulation coordination—Part 1:Basic requirements—Clearances and creepage distances for all electrical and electronic equipment GB/T 32593-2016 Railway applications—Fixed installations—Electronic power converters for substations GB 50150-2016 Electric equipment installation engineering - standard for hand-over test of electric equipment TB/T 2805-2021 TB/T 2805-2021 Traction Power Supply Equipment Insulation Level