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|  PDSH 934# [- d; ]! P) `. W c
| Test recesses in a luminaire with separate parts
$ Q0 F, ~% C; F5 B | Annex D
M3 d! b: K! f) `; e | 60598-1(ed.4);am1 & 60598-1(ed.6);am1 & 60598-1(ed.7) & 60598-2-2(ed.1);am1;am2 & 60598-2-2(ed.2);am1 & 60598-2-2(ed.3)" x3 B( U$ y* ^
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Question:$ H) f1 F* ]) ^* G5 s4 v e k
In some cases in order to comply with the thermal requirements, the manufacturer prescribes a large separation between the lamp enclosure and control gear (distance “a” in figure D.1), and also the use of detachable spacers.
5 g* c. U _+ ]' x& M9 \1 - Which is the distance limit according to the common sense? Could be recommended a distance of 1 m, 2 m or more?
9 {: X7 N0 Q# ^1 \0 \5 n2 - In a F marked luminaire shall we consider these spacers or, as the standard says, the top of the luminaire shall be in contact with the inside top of the test recess?: V* x. y# V% B6 V, p
Decision:
* h) q, g/ c6 ~Use common sense: we recommend a distance of maximum 0,5 m.
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发表于 2012-9-5 14:17
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