[KongchangAI]
Unverified83% confidenceSolutionTime unknown

家庭防雷防浪涌标准方案:入户配电箱装T1/T2级SPD(In≥20kA)做主防护,重要精密设备(电脑/影音)前加装插座型T3级SPD做末端精细防护,两级配合

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