[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

T2类电源防雷器的最大通流量Imax建议≥40kA(8/20μs),标称放电电流In≥20kA,普通住宅/办公场所选此规格即可,一味追求60-80kA大通流对末端保护意义不大反而增加成本

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