[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

总进线(主开关)不宜用30mA高灵敏漏保,应选300mA或不带漏保功能,避免各回路正常泄漏电流叠加导致总闸频繁跳闸;漏保应分级配置:总闸300mA延时型+分支30mA快速型

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