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这是两个电源, 分别输出供电,防雾膜供电用EN61347不太适用。 但可以用EN 61558标准。
" A, y8 b7 w/ }( _/ M: ?SELV供电的部件EN 60598接受EN 61558标准
7 D3 a, R- n( h6 N+ k4.31.1 SELV circuits6 v6 d; H4 o& r6 r
The following sources may be used to supply SELV circuits:
% H' I. H* q, H* _8 ~- q– a safety isolating transformer in accordance with IEC 61558-2-6 or equivalent Part 2 of
8 ]: s5 q) e8 f+ }2 wIEC 61558;
$ S5 H$ ~% C7 X: s) h& V– a controlgear providing SELV in accordance with IEC 61347 series;
k4 E* @; @# D5 x2 ?– an electrochemical source (e.g. a battery) or another source independent of a higher2 j- j, F. R1 ~- ~+ G, E i
voltage circuit. |
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