本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 ( x1 T, N8 q: `/ d' \ b% ^ u
( o' R6 o' ?8 g2 D' ~& @9 N30-400 Wiring of luminaires- C g _" j% Q% L9 Z% V
All electrical wiring on or within a luminaire shall be. X4 J% M/ [% J. j: C
(a) neatly arranged without excess wiring; 8 j. S% a3 D4 F Y( l6 N(b) not exposed to mechanical injury; and s5 N: a6 n9 T" Q(c) arranged so that it is not subjected to temperatures above those for which it is rated.3 |' ^7 Z6 C) {+ b5 K
30-402 Colour coding + m; Z; B4 O1 ^( b. l1 Y5 b7 hNotwithstanding the requirements of Sections 0, 4, and 10 with regard to the colours used for distinguishing and identifying conductors, a continuous-coloured tracer in the braid of an individual braided conductor shall be permitted for the supply conductors of a luminaire, the colour of the tracer being black, white, and green for the ungrounded, identified, and bonding conductors respectively. % Q% a# M; M% z* E- \7 S) S$ ~5 G30-404 Conductor insulation 6 Y7 |( K9 v9 i3 Q4 b' pLuminaires shall be wired with conductors at least No. 18 AWG, having insulation suitable for the voltage and temperatures to which the conductors may be subjected. 9 |& m3 J4 K( R4 F* L" N30-408 Wiring of ceiling outlet boxes $ V) [/ p) D+ A(1) Branch circuit conductors having insulation suitable for 90 °C shall be used for wiring of ceiling outlet boxes on which a luminaire is mounted, except for boxes in wet locations where Type NMW or NMWU cables are used. 1 e/ e( m: j# x(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire.
本帖最后由 AASTAR 于 2011-2-2 21:37 编辑 * \- D4 F8 [* R/ w
+ Y! _) N' r* J5 L
所有的内嵌灯都自带接线盒。1 U3 v. o4 z u) E9 @7 C
问题的关键是AIR TIGHT,fire hazard,走线和安装的位置。+ N {# x- a. G* |
没有WATER-PROOF这个说法,是AIR TIGHT。