[KongchangAI]
Unverified78% confidenceTradeoffTime unknown

额定电压越高绝缘壳越厚、连接器体积越大,家用220V回路选400V/450V额定即可,盲目追求690V工业级会导致接线盒空间不足

1
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78%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/355846
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get_claim(id=355846)