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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 luminaires
_- x3 ^( v2 h) g1 y3 ?: ?All electrical wiring on or within a luminaire shall be
% h, T+ h7 ]) Z0 c- ~(a) neatly arranged without excess wiring;
5 |0 e0 ^" x0 k u$ Z9 F2 H(b) not exposed to mechanical injury; and
: ~5 }0 T. W, V# V' e7 F(c) arranged so that it is not subjected to temperatures above those for which it is rated.5 p" S& `) J# x' @7 @: _8 X5 @! c
30-402 Colour coding
; N' g* Z3 C/ o/ {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.7 K$ l2 R0 x9 J
30-404 Conductor insulation
. @* q7 S7 N5 O3 [# ^* ULuminaires 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 `+ n3 p ~: ]# h
30-408 Wiring of ceiling outlet boxes$ d: l' i& s) s+ k8 C$ K/ Y
(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.9 h/ @. {8 [$ Q# F" d m
(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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