[KongchangAI]
Unverified83% confidenceSolutionTime unknown

家庭/小型机房防雷标准方案:进户配电箱装T2级导轨SPD(40kA/1.5kV,带状态指示+后备断路器)→ 弱电箱装网络信号SPD保护路由器/光猫 → 精密设备末端加插座式T3,形成完整分级防护链

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