GB/T 4056-2019
ActiveDimensions of ball and socket couplings of string insulator units
绝缘子串元件的球窝联接尺寸
Application Summary AI generated
This standard specifies the dimensional requirements for ball and socket couplings used in string insulator units, ensuring interchangeability and mechanical compatibility between components from different manufacturers. It is applied in the design, manufacturing, and procurement of high-voltage transmission line insulators, particularly for overhead power lines and substation equipment. The standard is critical for testing and assembly processes to guarantee secure and reliable connections under electrical and mechanical loads.
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