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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 5 R' O; @- x# Z$ u; w* p
6 q) I( C3 {" c30-400 Wiring of luminaires
5 F' u) Z/ O( OAll electrical wiring on or within a luminaire shall be; F# {/ [. m/ F9 G D' c& b
(a) neatly arranged without excess wiring;
' W7 i9 _6 [0 x! E! U(b) not exposed to mechanical injury; and
- k+ J% C# |% }" M(c) arranged so that it is not subjected to temperatures above those for which it is rated.
2 m% T9 B! A( J+ s7 M30-402 Colour coding
1 U9 |* V) \2 ]$ q3 C& RNotwithstanding 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.
2 _ f4 R5 B9 s0 y30-404 Conductor insulation
+ v/ F% \' S4 L2 |, l1 tLuminaires 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.
( [, C; ~5 Z, R4 C6 q9 D30-408 Wiring of ceiling outlet boxes
( B! g% K) p6 A% V" e(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.& O0 |- j) ^2 w. \+ Y3 o) K
(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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