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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 1 l( W6 m: j0 C; ~0 T6 f7 s
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30-400 Wiring of luminaires
+ L) e3 e6 M7 G1 X7 PAll electrical wiring on or within a luminaire shall be
9 v2 E Q1 a9 ~(a) neatly arranged without excess wiring;
% e% w8 g7 F: u(b) not exposed to mechanical injury; and
+ H1 O7 h+ \% t4 r/ b, l) A(c) arranged so that it is not subjected to temperatures above those for which it is rated.
( l/ B/ I5 m1 f( G6 y30-402 Colour coding
) Q* s# _6 K, qNotwithstanding 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.) d- f: M Z* l7 f
30-404 Conductor insulation
) u7 ?. K0 {' K) B0 ]" ^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.
N; D2 F$ O9 K5 `- Z9 y2 c30-408 Wiring of ceiling outlet boxes6 t$ c4 K2 p* _# ]# T& s8 V
(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.
! I) P9 j7 @6 R6 d" l(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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