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本帖最后由 H-RH 于 2013-7-8 15:01 编辑
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$ A) B2 Z3 V2 p5 m2 \% V应该施是可以的, IEC 61558-1 SCOPE 1 a)6 _; z' `- @- m
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• for isolating transformers:
' V0 E. s6 Y: U! s– rated output for single phase transformers, not exceeding 25 kVA, and for polyphase transformers not exceeding 40 kVA.- B# j, d: L; d
– 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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