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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
; X$ `# M4 _: X4 D' }9 i0 q7 `All electrical wiring on or within a luminaire shall be3 x5 F+ J8 ?" s( h
(a) neatly arranged without excess wiring;
1 K& f9 V; f1 l Z' s J7 }(b) not exposed to mechanical injury; and T" D; p1 D% V2 g
(c) arranged so that it is not subjected to temperatures above those for which it is rated.# k* S. P& Y9 k
30-402 Colour coding
/ p# c7 H9 O4 d 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.% K; a2 b4 D, x+ J- ]* w& f
30-404 Conductor insulation! i/ Q- q# i) f+ y& |9 s5 u* X
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./ d+ I+ \; I' n* j1 t) j& n; O8 j# h" y
30-408 Wiring of ceiling outlet boxes
' N( u% a m3 G# [(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., \ r0 T( [% w. |
(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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