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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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! Z; G; ~8 ]! _/ _; `30-400 Wiring of luminaires6 M- C/ p6 A" J* w6 n1 F \
All electrical wiring on or within a luminaire shall be: o0 I/ |5 u' |2 I/ c, x
(a) neatly arranged without excess wiring;( q1 P/ t4 |3 }" R/ x6 ]2 B( F
(b) not exposed to mechanical injury; and9 |1 N( S% v+ x) x
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
# d5 h) T/ p: B7 o$ Y0 N5 M. F30-402 Colour coding5 b6 e. u1 a+ u
Notwithstanding 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.
) ]4 i9 N) H' X$ J6 \2 ~30-404 Conductor insulation
3 V, h* D' _/ z' V. fLuminaires 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.
+ |, v7 Q& x6 ~+ L- d+ F3 N+ z* t30-408 Wiring of ceiling outlet boxes) T! y+ h. I/ K
(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.
# j' h: h; z& h( B( h(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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