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|  PDSH 934
- M" ]* E$ p7 }1 O% H | Test recesses in a luminaire with separate parts) w# P4 U( o3 T' }- n
| Annex D
) k' O# ~; N6 ?0 u" e3 s | 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)
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' g- F+ M) Y T* R! Z1 h& V+ uQuestion:# A6 J, u* }- U! r- I" M# y
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.( N. m) ~6 m! |7 x' f8 [
1 - Which is the distance limit according to the common sense? Could be recommended a distance of 1 m, 2 m or more?5 B/ ?8 V/ \0 x% B& _
2 - 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?
* V3 F" c; d& L0 @( H* |Decision:
1 x( b7 I- z9 ~; H2 E4 GUse common sense: we recommend a distance of maximum 0,5 m.% [" Z* S7 | x$ H# U
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发表于 2012-9-5 14:17
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