GB/T 43022.2-2023 Railway applications—DC surge arresters and voltage limiting devices—Part 2:Voltage limiting devices

GB/T 43022.1-2023 Railway applications—DC surge arresters and voltage limiting devices—Part 1:Metal-oxide surge arresters without gaps

GB/T 25890.5-2010 Railway applications—Fixed installations—DC switchgear—Part 5:Surge arresters and low-voltage limiters for specific use in d.c.system

GB/T 1402-2010 Railway applications—Supply voltages of traction systems GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 25890.1-2010 Railway applications—Fixed installations—DC switchgear—Part 1:General GB/T 25890.7-2010 Railway applications—Fixed installations—DC switchgear—Part 7-1:Measurement,control and protection devices for specific use in d.c.traction systems—Application guide GB/T 25890.8-2010 Railway applications—Fixed installations—DC switchgear—Part 7-2:Measurement、control and protection devices for specific use in d.c. traction systems—Isolating current transducers and other current measuring devices GB/T 25890.9-2010 Railway applications—Fixed installations—DC switchgear—Part 7-3: Measurement, control and protection devices for specific use in d.c. traction systems—Isolating voltage transducers and other voltage measuring devices GB/T 28026.1-2018 Railway applications—Fixed installations—Electrical safety,earthing and the return circuit—Part 1:Protective provisions against electric shock GB/T 28026.3-2018 Railway applications—Fixed installations—Electrical safety,earthing and the return circuit—Part 3:Mutual interaction of a.c. and d.c. traction systems GB/T 32347.2-2015 Railway applications—Environmental conditions for equipment—Part 2:Fixed electrical installations 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 16422.1-1996 Plastics—Methods of exposure to laboratory light sources Part 1:General guidance GB/T 16422.1-2006 Plastics—Methods of the exposure to laboratory light sources—Part 1:General guidance GB/T 16422.1-2019 Plastics—Methods of exposure to laboratory light sources—Part 1:General guidance GB/T 16422.2-1999 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon—arc sources GB/T 16422.2-2014 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc sources GB/T 16422.2-2022 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc lamps GB/T 16422.3-1997 Plastics—Methods of exposure to laboratory light sources—Part 3:Fluorescent UV lamps GB/T 16422.3-2014 Plastics—Methods of exposure to laboratory light sources—Part 3:Fluorescent UV lamps GB/T 16422.3-2022 Plastics—Methods of exposure to laboratory light sources—Part 3:Fluorescent UV lamps GB/T 18802.311-2007 Components for low-voltage surge protective devices—Part 311:Specification for gas discharge tubes(GDT) GB/T 18802.311-2017 Components for low-voltage surge protective devices—Part 311:Performance requirements and test circuits for gas discharge tubes(GDT) GB/T 43022.1-2023 Railway applications—DC surge arresters and voltage limiting devices—Part 1:Metal-oxide surge arresters without gaps

IEC 62848-2:2019