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IEC62560 5.2章，如何理解
% E4 a- c1 U p- a' s, e$ {4 nc)For lamps with a weight significantly higher than that of the lamps for which they are a& P; e$ G. Q( ], J, O4 {
replacement, attention should be drawn to the fact that the increased weight may reduce8 _& L9 H$ c& d' O. W1 h' }
the mechanical stability of certain luminaires and lampholders and may impair contact# G5 r5 h# W9 o5 w$ x
making and lamp retention.”' U+ q0 I; p6 \) N- ~) c6 b; p4 Z# k% w8 S
- c3 a; I' O7 `; D+ i
d)Special conditions or restrictions which shall be observed for lamp operation, for example
/ l5 j% _8 r! n( n# roperation in dimming circuits. Where lamps are not suitable for dimming, the following
6 i# I) X( f. o: \+ Y8 g& V9 Jsymbol in Figure 1 may be used:5 _7 Q( e1 S( `/ G7 M
' l$ \ g( B# X1 c$ p% y% U* ve) For eye protection, see requirements of IEC/TR 62471-2
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发表于 2012-5-18 14:21
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