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|  PDSH 934
" F( k' c. h- l7 Z: @$ a) q | Test recesses in a luminaire with separate parts
: h; O" A7 p8 _! C5 G% e | Annex D
' X9 l. K0 w* ~4 }, Z! Q | 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)1 [; e3 u3 }8 Q- d+ x
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$ D% o* E0 T; c9 xQuestion:
3 M5 I$ r. a) f7 j8 `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.
! _3 S; |; a5 s( s+ u* J1 - Which is the distance limit according to the common sense? Could be recommended a distance of 1 m, 2 m or more?
- f: i( N8 s }* x8 r2 - 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?
& `' g. i& y k% v7 T5 Z+ v7 @Decision:
7 y! b4 w: v t+ u( |" {& c1 LUse common sense: we recommend a distance of maximum 0,5 m.
/ n8 Y* h6 {8 t# p9 `6 @2 T ^; s" ?, v% j
; `. C3 Y( O7 K0 F* I2 v/ } h1 l T+ D# U e
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发表于 2012-9-5 14:17
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