GB 13028-1991 Isolating transformers and safety isolating transformers Requirements

GB 19212.9-2007 Safety of power transformers, power supply units and similar devices—Part 9:Particular requirements for bell and chime transformers GB 19212.1-2003 Safety of power transformers, power supply units and similar—Part 1:General requirements and tests 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 156-2003 Standard voltages GB/T 156-2007 Standard voltages GB/T 156-2017 Standard voltages GB/Z 156-2025 Good practice for dynamic light scattering(DLS) measurements GB 1002-1996 Single phase plugs and socket-outlets for household and similar purposes Types、basic parameters and dimensions GB/T 1002-2008 Single phase plugs and socket-outlets for household and similar purposes—Types,basic parameters and dimensions GB/T 1002-2021 Single phase plugs and socket-outlets for household and similar purposes—Types,basic parameters and dimensions GB 1002-2024 Single phase plugs and socket-outlets for household and similar purposes—Types,basic parameters and dimensions GB 1497 GB/T 2423.2-2001 Environmental testing for electric and electronic products—Part 2:Test methods-Tests B:Dry heat GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 2423.10-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Fc and guidance:Vibration (Sinusoidal) GB/T 2423.10-2008 Environmental testing for electric and electronic products—Part 2:Tests methods Test Fc:Vibration(sinusoidal) GB/T 2423.10-2019 Environmental testing—Part 2:Tests methods—Test Fc:Vibration(sinusoidal) GB/T 2900.34-1983 Electrotechnical terminology—Electric drive and its automatic control GB/T 2900.46-1983 Electrotechnical terminology—Steam turbine and auxiliary equipments GB/T 2900.48-1983 Electrotechnical terminology—Stationary boilers GB/T 2900.29-1984 Electrotechnical terminology—Household and similar electrical appliance GB/T 2900.22-1985 Electrotechnical terminology—Electric welding machine GB/T 2900.40-1985 Electrotechnical terminology—Machinery and equipment for electric wires and cables GB/T 2900.11-1988 Terminology of (secondary) cell or battery GB/T 2900.1-1992 Electrotechnical terminology—Fundamental terms GB/T 2900.18-1992 Electrotechnical terminology Low voltage apparatus GB/T 2900.33-1993 Electrotechnical terminology—Power electronics GB/T 2900.20-1994 Electrotechnical terminology—High-voltage switchgear GB/T 2900.25-1994 Electrotechnical terminology—Rotating electrical machines GB/T 2900.26-1994 Electrotechnical terminology—Control motors and feedback components GB/T 2900.39-1994 Electrotechnical terminology—Special equipment for electrical machine and transformer GB/T 2900.32-1994 Electrotechnical terminology—Power semiconductor device GB/T 2900.17-1994 Electrotechnical terminologies—Electrical relays GB/T 2900.19-1994 Electrotechnical terminology High-voltage test technique and insulation co-ordination GB/T 2900.28-1994 Electrotechnical terminology—Electric tool GB/T 2900.4-1994 Electrotechnical terminology—Special alloys for electrical equipment GB/T 2900.49-1994 Electrotechnical terminologies—Power system protection GB/T 2900.9-1994 Electrotechnical terminology—Spark plug GB/T 2900.23-1995 Electrotechnical terminology—Industrial electro-heat installation GB/T 2900.27-1995 Electrotechnical terminology—Small-power motor GB/T 2900.8-1995 Electrotechnical terminology—Insulator GB/T 2900.45-1996 Electrotechnical terminology—Hydraulic turbine, storage pump and pump-turbine GB/T 2900.16-1996 Electrotechnical terminology Power capacitors GB/T 2900.7-1996 Electrotechnical terminology—Electrical carbon GB/T 2900.15-1997 Electrotechnical terminology Transformer, instrument transformer, voltage regulator and reactor GB/T 2900.35-1998 Electrotechnical terminology electrical apparatus for explosive atmospheres GB/T 2900.50-1998 Electrotechnical terminology Generation, transmission and distribution of electricity—General GB/T 2900.51-1998 Electrotechnical Overhead lines GB/T 2900.52-2000 Electrotechnical terminology-Generation, transmission and distribution of electricity—Generation GB/T 2900.53-2001 Electrotechnical terminology—Wind turbine generator systems GB/T 2900.10-2001 Electrotechnical vocabulary—Electric cables GB/T 2900.54-2002 Electrotechnical terminology—Radiocommunications:transmitters, receivers, networks and operations GB/T 2900.55-2002 Electrotechnical terminology—Live working GB/T 5013.2-2008 Rubber insulated cables of rated voltages up to and including 450/750 V—Part 2:Test methods GB 5013.3-1997 Rubber insulated cables of rated voltages up to and including 450/750V—Part 3:Heat resistant silicone insulated cables GB/T 5013.3-2008 Rubber insulated cables of rated voltages up to and including 450/750 V—Part 3:Heat resistant silicone insulated cables GB 5013.4-1997 Rubber insulated cables of rated voltages up to and including 450/750V—Part 4:Cords and flexible cables GB/T 5013.4-2008 Rubber insulated cables of rated voltages up to and including 450/750 V—Part 4:Cords and flexible cables GB 5023.1-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 1:General requirements GB/T 5023.1-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 1:General requirements GB 5023.2-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 2:Test methods GB/T 5023.2-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 2:Test methods GB 5023.3-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 3:Non-sheathed cables for fixed wiring GB/T 5023.3-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 3:Non-sheathed cables for fixed wiring GB 5023.4-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 4:Sheathed cables for fixed wiring GB/T 5023.4-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 4:Sheathed cables for fixed wiring GB 5023.5-1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V—Part 5:Flexible cables (cords) GB/T 5023.5-2008 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V—Part 5:Flexible cables (cords) GB 7947-1997 Identification of conductors by colors or numerals GB 7947-2006 Basic and safety principles for man-machine interface, marking and identification—Identification of conductors by colors or numerals GB/T 7947-2010 Basic and safety principles for man machine interface,marking and identification—Identification of conductors by colours or alphanumerics GB/T 9815-1998 Fuses for domestic and similar purposes GB/T 11918-2001 Plugs, socket-outlets and couplers for industrial purposes—Part 1:General requirements GB/T 11918.1-2014 Plugs,socket-outlet and couplers for industrial purposes—Part 1:General requirements GB/T 11918.1-2025 Plugs,fixed or portable socket-outlets and appliance inlets for industrial purposes—Part 1:General requirements GB/T 11918.2-2014 Plug, socket-outlets and couplers for industrial purposes—Part 2:Dimensional compatibility and interchangeability requirements for pin and contact-tube accessories GB/T 11918.2-2025 Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes—Part 2:Dimensional compatibility requirements for pin and contact-tube accessories GB/T 11918.4-2014 Plugs,socket-outlets and couplers for industrial purposes—Part 4:Switched socket-outlets and connectors with or without interlock GB/T 11918.4-2025 Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes—Part 4:Switched socket-outlets with or without interlock GB/T 11918.5-2020 Plugs,socket-outlets and couplers for industrial purposes—Part 5:Dimensional compatibility and interchangeability requirements for plugs,socket-outlets, ship connectors and ship inlets for low-voltage shore connection systems (LVSC) GB/T 11918.6-2025 Plugs,socket-outlets and couplers for industrial purposes—Part 6:Direct current(DC) plugs,socket-outlets and connectors for ship and shore power supply system GB/T 11919-2001 Plugs, socket-outlets and couplers for industrial purposes—Part 2:Dimensional interchangeability requirements for pin and contact-tube accessories

IEC 742(1983)