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本帖最后由 stey 于 2014-8-7 09:38 编辑
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9 t$ F, M' L& s" r, ]看定义3 J& v, P- y/ s. ?7 c# Y- n, G5 [
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independent SELV controlgear- l( d o0 c; Z6 u; u
controlgear providing a SELV output isolated from the supply mains by means such as a a9 l$ D3 ~/ y
safety isolating transformer, as specified in IEC 61558-1:1998
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- X( P) E3 u& K, ?9 q/ G" N8 Protection against accidental contact with live parts
7 M* |$ O5 ]! A9 u) kNOTE: The limits of the output voltage for SELV or SELV equivalent controlgear are in accordance with IEC 60364-4-41. (50Va.c., 120d.c.)# f/ L, r9 Y( b3 l( T0 Z2 _
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发表于 2014-8-7 09:18
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