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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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30-400 Wiring of luminaires9 F: Y; P# |7 \6 ^* [) X3 I9 L
All electrical wiring on or within a luminaire shall be
( j" _4 @9 l$ o8 C. _' t4 b(a) neatly arranged without excess wiring;
7 R" e9 X& y1 X9 D(b) not exposed to mechanical injury; and; f+ ~8 o$ D1 g7 _0 x; d$ Z
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
! n, L" @' @9 Z: `30-402 Colour coding
% E; }9 |7 f$ K0 t* WNotwithstanding 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.; ^- Y1 b, X" b s& R: Y, O
30-404 Conductor insulation
3 o2 J+ b( `4 {3 D, ]/ K( a5 p. FLuminaires 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.
$ X- @0 G0 l& L/ y4 q, h30-408 Wiring of ceiling outlet boxes# I3 Z0 b: r: j9 n
(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.! B- C, L& ?2 p3 \$ D
(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire. |
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