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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 # C+ v5 K7 Q" r1 [
7 V J* o: e {( ]8 w' d" V0 X30-400 Wiring of luminaires
% t+ Y4 P' m, n$ ^# M3 s! hAll electrical wiring on or within a luminaire shall be. w, h5 a" l. w1 k- G! I
(a) neatly arranged without excess wiring;
/ L: X8 Q7 F8 n) E( j& H(b) not exposed to mechanical injury; and) Y/ K$ O( S' |# f# M: T) o
(c) arranged so that it is not subjected to temperatures above those for which it is rated.2 a- e B- [( `. Q6 Z7 \3 n0 B
30-402 Colour coding
* X1 H- Z& n# A" D$ F- j% mNotwithstanding 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.- r1 I0 _2 b( r& T* }
30-404 Conductor insulation7 A" y$ ?( k; S) {$ Q% k
Luminaires 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.) r: k) p/ V, j; U5 D3 M* k7 K8 G" w9 N
30-408 Wiring of ceiling outlet boxes2 I& o# I6 }/ e( u" [8 S( s
(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 r- f8 n' W9 Q0 k9 A9 g
(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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