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 32580.5-2026
Railway applications—Fixed installations—AC high voltage switchgear and instrument transformers—Part 5: 27.5 kV and 2×27.5 kV metal-enclosed switchgear and controlgear
GB/T 47029-2026
Test method for physical properties of supercapacitor electrode
GB/T 47030-2026
Model and specification series of electric double-layer single supercapacitors
GB/T 22390.6-2026
Control and protection equipment of high-voltage direct current (HVDC) transmission system—Part 6: Converter station transient fault oscillograph device
GB/T 22390.5-2026
Control and protection equipment of high-voltage direct current (HVDC) transmission system—Part 5: DC line fault location device
GB/T 46973-2026
Technical specifications for high temperature superconducting thin films of microwave passive devices
GB/T 44069.14-2025
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 14: EFD-cores
GB/T 44069.5-2025
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 5: EP-cores and associated parts for use in inductors and transformers
GB/T 12668.2-2025
Adjustable speed electrical power drive systems—Part 2: General requirements—Rating specifications for adjustable speed AC power drive systems
GB/T 22200.4-2025
Reliability of low-voltage apparatus—Part 4：Reliability test method of circuit-breakers for overcurrent protection for household and similar installation
GB/T 22200.2-2025
Reliability for low-voltage apparatus—Part 2: Reliability test method of moulded case circuit-breakers
GB/T 31487.1-2025
Direct current deicers—Part 1: System design
GB/T 21561.1-2025
Railway applications—Rolling stock—Pantographs characteristics and tests—Part 1：Pantographs for vehicles
GB/T 1402-2025
Railway applications—Supply voltages of traction systems
GB/T 25118-2025
Railway applications—Electric equipment for rolling stock—Resistors
GB/T 32358-2025
Railway applications—Test methods of rolling stock on test rigs
GB/T 32589-2025
Railway applications—Conductor rail current collector
GB/T 31487.3-2025
Direct current deicers—Part 3 : Tests
GB/T 31487.2-2025
Direct current deicers—Part 2: Converters
GB/T 30423-2025
High-voltage direct current (HVDC) installations—System tests