电涌过电压
Surge overvoltage
以上为机器翻译结果，长、整句建议使用 人工翻译 。
此标准的设计目的是：降低敏感设备对来自交流电源的电涌及长时延过电压的敏感性。
This standard was designed to reduce the susceptibility of their sensitive equipment to AC power line transients and long duration overvoltages.
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