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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。# d! z8 N2 C8 S m& o
SELV供电的部件EN 60598接受EN 61558标准
. J; ~5 z7 P+ ?, T8 C7 w2 O0 _4.31.1 SELV circuits# A3 P9 F$ z) P- t
The following sources may be used to supply SELV circuits:! ~. R( @ b. M$ V4 W7 a x' m
– a safety isolating transformer in accordance with IEC 61558-2-6 or equivalent Part 2 of
% }4 I" z7 p S1 H9 pIEC 61558;
8 I$ s5 v" \$ B c– a controlgear providing SELV in accordance with IEC 61347 series;% d( r* q- R/ M. I' p
– an electrochemical source (e.g. a battery) or another source independent of a higher, ]4 l) J5 ^ F
voltage circuit. |
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