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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 7 k: x. ]! j3 o V- Q
1 n! K- g3 j. |7 g$ j30-400 Wiring of luminaires' n) o, a. W1 O' D; g, ^
All electrical wiring on or within a luminaire shall be
- @: B& H2 X6 W5 [(a) neatly arranged without excess wiring;
: O6 u) Y+ b" [( ?5 M(b) not exposed to mechanical injury; and" e1 z N& @- H; }, h1 t) a
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
/ f7 |' K3 C# }30-402 Colour coding
0 c7 M; W1 W; hNotwithstanding 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.% a) B$ M& H6 \" m
30-404 Conductor insulation
4 M( q" U6 t1 U+ j& 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 w/ ~: }, ]' B( l6 ?
30-408 Wiring of ceiling outlet boxes
7 [( y* q' @! S2 a- b- Y9 u; R" ?(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.
' p; @. }, G, b2 j) j0 s(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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