Unverified85% confidenceDecision RuleTime unknown
转换插头本身不带过载/浪涌保护,接大功率设备(超1000W)前需确认额定功率标注(多数标注为10A/250V即2500W),劣质产品虚标严重,认准带CE/RoHS/国内3C标识
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85%
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Long-term
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Unverified转换插头本身的额定功率有上限(多数标注为10A/2500W或13A/3250W),插排+转换头串联时以最小额定值为准,给电吹风(约1800W)+其他设备叠加使用时需确认总功率不超过转换头额定值78% similarUnverified低价无认证的智能插座不建议用于持续大功率负载(如电暖器、电动车充电器),须认准3C认证及实际线材线径(≥1.5mm²铜芯);虚标额定功率的产品长时间满载运行是主要起火隐患78% similarUnverified廉价电子式'变压器'标称功率虚标严重,标2000W实际持续功率仅500W左右,带高功率设备易过热烧毁;认准可持续输出功率而非峰值功率76% similarUnverified总额定功率决定安全上限,多数智能排插标称2500W但计量插孔单口通常限流10A/2200W,接空调、电暖器等大功率设备需确认单口而非总功率限值76% similar
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