Unverified90% confidenceDecision RuleTime unknown
为精密设备(NAS、医疗仪器、音响)供电应选择纯正弦波输出机型,THD(总谐波失真)≤3%;模拟正弦波(修正波)机型可能导致带电机或变压器的设备异响、发热甚至损坏
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