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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
H- V3 a( F% CAll electrical wiring on or within a luminaire shall be* W( _3 x8 v$ ^; H. {+ \' k" R) D& h
(a) neatly arranged without excess wiring;6 g) O# p$ z% ~$ R! K
(b) not exposed to mechanical injury; and
" g4 N7 R* f: E! {$ d2 t3 e0 |(c) arranged so that it is not subjected to temperatures above those for which it is rated.
3 ^0 i( V& ?( v% \30-402 Colour coding0 I2 @6 Q6 @+ n5 R
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.
5 a! J" D. A' a/ P+ U30-404 Conductor insulation
# ]5 }) D @. i6 s* p3 HLuminaires 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.5 ]) h0 L' K% ^: `0 N$ F
30-408 Wiring of ceiling outlet boxes3 s9 W+ B/ O1 W: y- e/ I
(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.$ g. [( G6 E! 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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