GB/T 22708-2008
ActiveThermal-mechanical performance test and mechanical performance test on string insulator units
绝缘子串元件的热机和机械性能试验
Application Summary AI generated
This standard specifies the thermal-mechanical and mechanical performance test methods for string insulator units used in high-voltage overhead power transmission lines. It is applied by manufacturers and testing laboratories to evaluate the structural integrity and durability of porcelain, glass, and composite insulators under combined thermal and mechanical stress conditions. The standard ensures that insulator units meet reliability requirements for long-term service in electrical power systems.
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