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 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 11032-2020
Metal-oxide surge arresters without gaps for a.c. systems
GB/T 22578.3-2020
Electrical insulation system (EIS)—Thermal evaluation of combined liquid and solid components—Part 3:Hermetic motor-compressors
GB/T 20111.5-2020
Electrical insulation systems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less
GB/T 26218.4-2019
Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 4: Insulators for d.c. systems
GB/T 25318-2019
Locking devices for ball and socket couplings of string insulator units—Dimensions and tests
GB/T 22079-2019
HV polymeric insulators for indoor and outdoor use—General definitions ,test methods and acceptance criteria
GB/T 7253-2019
Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type
GB/T 4056-2019
Dimensions of ball and socket couplings of string insulator units
GB/Z 37754-2019
Guidance on clearances and creepage distances in particular for distances equal to or less than 2mm—Test results of research on influencing parameters
GB/T 36271.1-2018
Power installations exceeding 1kV a.c.—Part 1:Common rules
GB/T 23642-2017
Electrical insulating materials and systems—Electrical measurement of partial discharges(PD) under short rise time and repetitive voltage impulses
GB/T 22578.2-2017
Electrical insulation system(EIS)—Thermal evaluation of combined liquid and solid components—Part 2: Simplified test
GB/T 22578.1-2017
Electrical insulation systems (EIS)—Thermal evaluaion of combined liquid and solid components—Part 1: General requiremnts
GB/T 22566-2017
Electrical insulating materials and systems—General method of evaluation of electrical endurance under repetivive voltage impulses
GB/T 20111.4-2017
Electrical insulation systems—Procedures for thermal evaluation—Part 4: Selection of the appropriate test method for evaluation and classification of electrical insulation systems
GB/T 13026-2017
Types and dimensions of a.c.capacitance graded bushings
GB/T 34939.1-2017
D.C.±800kV composite post insulator—Part 1: Composite post insulator with resin impregnated glass fibers solid core
GB/T 34937-2017
Insulators for overhead lines—Composite suspension and tension insulators for d.c.systems with a nominal voltage greater than 1500 V—Definitions, test methods and acceptance criteria
GB/T 34869-2017
Metal-oxide varistor for the protection of series compensation capacitor banks sets