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本帖最后由 H-RH 于 2013-7-8 15:01 编辑 ! D& g* w) x! Q
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应该施是可以的, IEC 61558-1 SCOPE 1 a)
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• for isolating transformers:
5 R7 }: A' s: i8 q( Y/ \– rated output for single phase transformers, not exceeding 25 kVA, and for polyphase transformers not exceeding 40 kVA.* B; N9 A* C9 g: }
– 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.8 A( F) t" z N! l, k
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