Unverified86% confidenceCautionTime unknown
廉价方波/模拟正弦波UPS切换时会输出方波,可能导致主动式PFC电源的电脑重启或啸叫;接PFC电源、服务器电源务必选纯正弦波输出机型
1
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86%
Confidence
Long-term
Relevance
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Unverified服务器/NAS等主动式PFC电源设备必须选择正弦波输出UPS,模拟正弦波(方波)会导致PFC电源无法识别、蜂鸣、重启甚至损坏89% similarUnverified正弦波输出与模拟正弦波(阶梯波)区别关键:主动式PFC电源的电脑、部分APFC设备必须搭配纯正弦波输出UPS,阶梯波会导致这类电源啸叫甚至无法切换88% similarUnverified带主动式PFC电源的高端电脑/服务器电源,必须选择输出纯正弦波的UPS,模拟正弦波(阶梯波)可能导致PFC电源保护关机甚至损坏88% similarUnverified带主动PFC电源的电脑和高端电源必须搭配正弦波输出UPS,方波(模拟正弦波)会导致PFC电源异响、频繁重启甚至损坏,方波机型只适合老式被动PFC设备86% similarUnverified带主动式PFC电源的电脑(多数中高端电源)必须选用正弦波输出UPS,模拟正弦波(阶梯波)机型可能导致PFC电源无法识别、频繁重启甚至损坏86% similar
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