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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 , R# i* e& f3 p
4 Y1 K( s/ X& r- B: B30-400 Wiring of luminaires
1 k5 D i* v/ ~7 {2 o6 NAll electrical wiring on or within a luminaire shall be% m C) u; o0 I0 k" M6 w, j; B
(a) neatly arranged without excess wiring;; H* f7 m3 F6 m- {
(b) not exposed to mechanical injury; and
2 `6 i* E- ]& L( M3 P(c) arranged so that it is not subjected to temperatures above those for which it is rated.- h; j9 q3 o" z: R+ X
30-402 Colour coding
/ q$ X/ n T- j8 nNotwithstanding 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.' L: g, m5 U9 I- {5 Q+ y
30-404 Conductor insulation
' |! v& p, e$ c' Q0 L. @9 \: ELuminaires 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.& e3 h* K3 ]+ _) \' B* a* j
30-408 Wiring of ceiling outlet boxes
- N, q% l2 b8 e. H7 v(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.
2 e* c& T, P% E/ d3 g; u2 M/ E' u. y(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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