GB/T 19271.3-2005
AbolishedProtection against lightning electromagnetic impulse(LEMP)-Part 3:Requirements of surge protective devices(SPDs)
雷电电磁脉冲的防护 第3部分：对浪涌保护器的要求
Application Summary AI generated
This standard specifies the performance requirements, testing methods, and classification criteria for surge protective devices (SPDs) used to protect electrical and electronic systems from lightning electromagnetic impulses. It is applied in the design, installation, and evaluation of SPDs in buildings, industrial facilities, and telecommunications infrastructure to ensure equipment immunity against transient overvoltages. The standard is critical for engineers and procurement professionals selecting SPDs for compliance with lightning protection systems in China.
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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.