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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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2 Y4 Z9 y" x5 Y( G9 c0 z! _& E' k30-400 Wiring of luminaires
3 _' r7 Y: b* p+ w; G+ LAll electrical wiring on or within a luminaire shall be
& D" E, E/ q* ~, {) c" J(a) neatly arranged without excess wiring;, |, w. Z. j( X& [/ t
(b) not exposed to mechanical injury; and K' d& s# d6 m x. d
(c) arranged so that it is not subjected to temperatures above those for which it is rated.' {' o# {1 ~6 ]. r4 C4 p' k
30-402 Colour coding
2 n! p: G+ v* O+ Z9 }. w/ KNotwithstanding 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.
8 {2 c/ j8 x }6 ?30-404 Conductor insulation
. _$ H" ]5 r% v3 l+ J G7 b6 sLuminaires 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.% A! @) S4 h" G( v: I- w
30-408 Wiring of ceiling outlet boxes6 A: D: B6 B% ~% `4 D
(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.
( ^# U4 N9 W$ e& u: X6 D& r(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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