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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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* E8 c" r$ m/ i3 s8 e30-400 Wiring of luminaires
; d: A) n- g9 Q+ {All electrical wiring on or within a luminaire shall be0 i+ S4 r6 C' F9 I6 p
(a) neatly arranged without excess wiring;
9 d3 \. Q! B- D% j! g$ V+ _(b) not exposed to mechanical injury; and
# `7 B* x/ ~; o, i(c) arranged so that it is not subjected to temperatures above those for which it is rated.! U: m# t- p4 `0 ~& C
30-402 Colour coding7 v' U0 g3 {4 a: ]
Notwithstanding 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.
. S K; [+ F5 q/ h# y- G I30-404 Conductor insulation( V G; |0 i; F8 M5 Z
Luminaires 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.
8 Y/ B& v2 e8 C, h. Q8 ]30-408 Wiring of ceiling outlet boxes5 e+ E- @5 L2 [8 O, t
(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.( |$ i9 e: }: G. D5 y/ \0 W0 e; H
(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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