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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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$ T8 F |4 Q O5 o30-400 Wiring of luminaires
( l1 R0 X% H; Z$ S' QAll electrical wiring on or within a luminaire shall be3 g" y( R! e' @: Q: a/ q: H
(a) neatly arranged without excess wiring;
2 j& ~$ y6 n& ^# l" ^) A- w: G(b) not exposed to mechanical injury; and
' k" j% o2 p6 f* [(c) arranged so that it is not subjected to temperatures above those for which it is rated.
4 z. S, E' D# r, g* i30-402 Colour coding" Q R2 |2 Q3 L5 |! i3 ?
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.
# C1 ?" ~" r1 o8 ~8 [30-404 Conductor insulation/ k `" @5 a" O
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.
. {( r/ I- a" z, R30-408 Wiring of ceiling outlet boxes
1 c8 N" n! }2 m(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.0 V( i5 s: H5 }+ V
(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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