GB/T 21697-2022
ActiveInsulation coordination of lightning overvoltage for low-voltage distribution wiring and electronic systems
低压配电线路和电子系统中雷电过电压的绝缘配合
Application Summary AI generated
This standard specifies the principles and methods for selecting insulation levels and protective measures against lightning-induced overvoltages in low-voltage distribution wiring and electronic systems. It is applied in the design and installation of building electrical systems, telecommunications networks, and industrial control equipment to ensure surge protection coordination and prevent equipment damage from lightning strikes.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.