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|  PDSH 934/ t2 f( f6 `$ L, A
| Test recesses in a luminaire with separate parts7 U6 J/ |; x% m5 K7 {
| Annex D. Q! F1 V, d/ c+ Z+ \4 a
| 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)5 S1 e9 k5 L$ n. U
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Question:
: \1 L5 J% a+ H, |& c7 b4 _ }0 _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.
! T7 j o# _, ]7 e) e8 [6 n8 b1 - Which is the distance limit according to the common sense? Could be recommended a distance of 1 m, 2 m or more?5 i9 r3 M5 D3 B) x+ ?- s
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?
; y5 R/ E2 W ?8 {2 F/ H. z0 H3 yDecision:; a- _, S* y3 M7 a, r6 V3 g
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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