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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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]; t. P& Z3 X' B1 A30-400 Wiring of luminaires
. ~1 G5 [. S: }7 TAll electrical wiring on or within a luminaire shall be
% z9 P, V9 t2 F2 K0 R(a) neatly arranged without excess wiring;1 |8 O3 h5 r/ w# `8 K7 P5 e
(b) not exposed to mechanical injury; and
, j1 s7 M# {) P1 G9 Y3 G( X(c) arranged so that it is not subjected to temperatures above those for which it is rated.
1 f: g! I& D. k: O& m, k30-402 Colour coding
# e) `) a }7 V2 ~, e) ENotwithstanding 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.# W' ^" L; S' {% U% {6 b" s
30-404 Conductor insulation
* y) A7 F1 _7 _2 `; @4 mLuminaires 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.
4 T) k0 r2 S" Z+ E+ i8 d5 Q30-408 Wiring of ceiling outlet boxes& k' O. n# Z* w7 f/ m! e
(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.% A; M: h2 ?/ X$ \0 o' C6 T
(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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