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本帖最后由 H-RH 于 2013-7-8 15:01 编辑 * ~! Q/ S& u3 _* d8 G2 B7 M. N8 ^
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应该施是可以的, IEC 61558-1 SCOPE 1 a)+ ^* k' r( y' f* n. W& M
! N% K6 ^0 n) @) E$ r• for isolating transformers:# {5 T' O: C/ w0 ?3 w! e- Q8 I0 i
– rated output for single phase transformers, not exceeding 25 kVA, and for polyphase transformers not exceeding 40 kVA.# U/ I9 T, [: r" C. n# O& J7 H1 h
– 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.! N* R" s$ q1 a& I2 `+ B6 p
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