[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

残压(电压保护水平Up)是选购核心指标:保护220V精密电子设备时Up应≤1.5kV,普通T2产品Up通常在1.8-2.5kV,Up越低对后端设备保护越好,需确保Up低于被保护设备的耐冲击电压Uw

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