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本帖最后由 H-RH 于 2013-7-8 15:01 编辑
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- q4 S* }" Q- C: P3 Z/ u! k5 ]6 B/ n应该施是可以的, IEC 61558-1 SCOPE 1 a)# W2 m( _; f. O9 n5 i9 A( e" O
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• for isolating transformers:: b4 R4 s1 g! ^8 n" z
– rated output for single phase transformers, not exceeding 25 kVA, and for polyphase transformers not exceeding 40 kVA./ E' H9 t9 x8 f8 j3 \* P! O
– 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.0 L) @3 j7 G* Z+ K5 @0 _# _: o
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