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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 . w8 l- C7 n& V* m6 Z
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30-400 Wiring of luminaires+ z8 f6 M$ {- x% Z8 V
All electrical wiring on or within a luminaire shall be
; K$ W3 ^0 ]1 c; b# l(a) neatly arranged without excess wiring;7 H) B% o; U% z W/ J8 G& G
(b) not exposed to mechanical injury; and
: m! j3 v9 v# H* G& r. Z5 O2 w(c) arranged so that it is not subjected to temperatures above those for which it is rated.
# b; q( r6 q5 N, I30-402 Colour coding
8 _' d( F( e# S5 Q" W' ZNotwithstanding 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.- ~) O: g7 n, c% h/ X5 |+ f
30-404 Conductor insulation
0 \8 }+ ^2 L( k2 m# 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.
% p! y; D0 H# d, N5 h30-408 Wiring of ceiling outlet boxes
3 D) S: S3 f3 z; ^% [2 s(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.% L0 \2 [" b j8 P2 Y7 H6 J5 |
(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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