[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

标称放电电流(In)≥10kA 适用于住宅户内配电箱二级防护,若地处雷暴多发地区或有架空线引入,应选In≥20kA的三级/二级组合型SPD

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88%
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Long-term
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