[KongchangAI]
Unverified80% confidenceCautionTime unknown

不要只装插排式SPD就以为万无一失:末级插排SPD通流小(通常≤10kA),无法承受经架空线引入的强感应雷,正确做法是配电箱装T2作第一道防线,末级插排作补充,形成分级保护

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Long-term
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