组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 41135.1-2021
Current and voltage sensors or detectors, to be used for fault passage indication purposes—Part 1: General principles and requirements
GB/T 22473.1-2021
Batteries used for energy storage—Part 1: Photovoltaic off-grid application technical conditions
GB/T 16318-2021
Basic test method for rotating traction electrical machines
GB/T 999-2021
Voltage ratings of DC electric traction system
GB/T 41034-2021
General design specification of electromagnetic relay for space application
GB/T 20629.4-2021
Non-cellulosic papers for electrical purposes—Part 4：Aramid fibre paper containing mica particles
GB/T 30104.303-2021
Digital addressable lighting interface—Part 303: Particular requirements—Input devices—Occupancy sensor
GB/T 30104.302-2021
Digital addressable lighting interface—Part 302: Particular requirements—Input devices—Absolute input devices
GB/T 30104.301-2021
Digital addressable lighting interface—Part 301: Particular requirements—Input devices—Push buttons
GB/T 21413.2-2021
Railway applications—Electric equipment for rolling stock—Part 2:Electrotechnical components—General rules
GB/T 37863.2-2021
Railway applications—Traction electric drive system—Part 2: Locomotive and multiple unit
GB/T 21414-2021
Railway applications—Rolling stock—Protective provisions against electrical hazards
GB/T 41091-2021
Guidance for electrical safety risk assessment and risk reduction in assembly occupancies
GB/T 41092-2021
Guidance for electrical safety risk assessment and risk reduction in multiple application workplace
GB/T 41146-2021
Method of sampling insulating liquids
GB/T 25119-2021
Railway applications—Electronic equipment used on rolling stock
GB/T 21421.1-2021
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V—Part 1：Standard strength classes and end fittings
GB/T 1001.1-2021
Insulators for overhead lines with a nominal voltage above 1 000V—Part 1:Ceramic or glass insulator units for a.c.systems—Definitions,test methods and acceptance criteria
GB/T 41141-2021
Guide for risk assessment of HV submarine cable
GB/T 40675.3-2021
Noise suppression sheet for digital devices and equipment—Part 3: Characterization of parameters of noise suppression sheet