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IEC62560 5.2章,如何理解
. S- G, e+ g+ Y$ F* j' ?+ Yc)For lamps with a weight significantly higher than that of the lamps for which they are a
+ Y. |. R- C( t& vreplacement, attention should be drawn to the fact that the increased weight may reduce5 D% |# }5 v5 k1 |7 F0 y z
the mechanical stability of certain luminaires and lampholders and may impair contact
7 I1 H4 a( \8 b+ M# F8 ~making and lamp retention.”
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d)Special conditions or restrictions which shall be observed for lamp operation, for example. K( T {4 R9 z+ a; z
operation in dimming circuits. Where lamps are not suitable for dimming, the following
! Z# W' f, W( e; @symbol in Figure 1 may be used:9 n9 N/ `! z9 Q, A0 v
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e) For eye protection, see requirements of IEC/TR 62471-24 _- Z* l9 u' k
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