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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
- J: m8 L: ]- f7 i& a. q# lAll electrical wiring on or within a luminaire shall be4 ?: ?% \$ K: f, ]' l! X
(a) neatly arranged without excess wiring;/ T% c7 }& @# H# u0 j4 Z3 s7 Z4 M
(b) not exposed to mechanical injury; and- M, x0 k7 M' |) t. G+ `9 I
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
9 ]7 @$ y/ F3 t4 b30-402 Colour coding
" I F& Z! \% ~4 }6 j. MNotwithstanding 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.
4 ^6 C$ u! m8 J- _: P30-404 Conductor insulation
u$ R8 g1 m& |3 {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.2 l% i; `$ W; a. t4 u
30-408 Wiring of ceiling outlet boxes
! ]5 J, {: d" ~ P(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.
' {1 R% \% a/ q! L. b( e: l9 [/ X) K(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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