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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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! X4 t5 @0 G% I30-400 Wiring of luminaires
( x% r3 e: z, T/ O& A3 k$ z, PAll electrical wiring on or within a luminaire shall be3 K. n1 G9 q& B1 n7 L
(a) neatly arranged without excess wiring;
* ^# c3 U" @2 @1 F$ |(b) not exposed to mechanical injury; and
3 u$ C! n7 ^$ a6 F6 B, ]& _2 L(c) arranged so that it is not subjected to temperatures above those for which it is rated.
* y9 X$ ~: ?9 F3 W. H. @/ |- @30-402 Colour coding
2 z O' v1 G, ~0 B/ jNotwithstanding 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.
$ F" v3 Q- T) _5 K4 H8 I! B30-404 Conductor insulation
0 W1 V5 l+ v6 d T: p, aLuminaires 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.
& |0 W# ] N y30-408 Wiring of ceiling outlet boxes. E [$ E; n! K8 I# _* v) f5 k" v0 x
(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.5 B0 H; i7 x+ c* z1 z
(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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