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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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$ l* u( O0 A6 C: D, ]30-400 Wiring of luminaires
' u& q4 `: ^9 |5 eAll electrical wiring on or within a luminaire shall be
( j) z( u( V$ M0 s) t# y/ e(a) neatly arranged without excess wiring;
( W' r5 H: j9 L0 E(b) not exposed to mechanical injury; and
+ h2 y+ o$ n l" G- n! D9 p(c) arranged so that it is not subjected to temperatures above those for which it is rated.
# I+ [1 x5 C. K, p3 n30-402 Colour coding
# {% A* b2 I9 N& G( UNotwithstanding 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.7 x/ G7 d2 @/ a* I9 b
30-404 Conductor insulation
+ ^! I1 |8 u. J6 g/ X1 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.
, K6 l9 i3 O0 t3 E% [5 t30-408 Wiring of ceiling outlet boxes
/ m( q! y' F3 M5 R(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.& w! q' N0 Q: l; O8 f
(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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