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本帖最后由 H-RH 于 2013-7-8 15:01 编辑
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) d1 N( G4 J" x& I6 D t) I应该施是可以的, IEC 61558-1 SCOPE 1 a)
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• for isolating transformers: f; w5 F; P1 @. W+ g$ \
– rated output for single phase transformers, not exceeding 25 kVA, and for polyphase transformers not exceeding 40 kVA.
\, C3 u4 @9 U# ?– no-load output voltage and the rated output voltage exceeding 50 V a.c., and not exceeding 500 V a.c, or 1 000 V a.c. to be in accordance with the National Wiring Rules or for a special application.
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