|
本帖最后由 H-RH 于 2013-7-8 15:01 编辑 ) q8 b) E \" {; j. j P
) U3 W/ |$ N* R9 _! g
应该施是可以的, IEC 61558-1 SCOPE 1 a)
% D+ J9 c" y1 w) q
9 M( t0 G3 ^* H. a! N. S• for isolating transformers:0 R4 K6 M2 J; M1 q
– rated output for single phase transformers, not exceeding 25 kVA, and for polyphase transformers not exceeding 40 kVA.
, V5 B4 f1 ]5 l% r* G# i4 f– 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.
?' G1 Y0 S T, |6 J2 v; M# Y |
|