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本帖最后由 stey 于 2014-8-7 09:38 编辑
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independent SELV controlgear
, y" Z F1 W$ f0 D! N0 g" L& k; w& [3 @controlgear providing a SELV output isolated from the supply mains by means such as a
# i3 g5 z: n# ]safety isolating transformer, as specified in IEC 61558-1:1998
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8 Z- Q9 N) U+ P, @6 t* [2 U$ T+ ?8 Protection against accidental contact with live parts& j. \5 ]* \6 R, ~
NOTE: The limits of the output voltage for SELV or SELV equivalent controlgear are in accordance with IEC 60364-4-41. (50Va.c., 120d.c.)8 k" X) r# t8 p& i3 V
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