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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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2 x q# A% U! A" P* S30-400 Wiring of luminaires
/ a% u- P" N h) xAll electrical wiring on or within a luminaire shall be( a7 G9 `( ` H( \9 T/ Q- k* g
(a) neatly arranged without excess wiring;1 O- I- J* l, H3 Y- ^9 q5 M
(b) not exposed to mechanical injury; and; q, h C/ K) v- ]8 r, D
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
. j7 b4 K! ?6 b* m8 p30-402 Colour coding
0 A: m2 J7 A2 i1 x$ wNotwithstanding 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." ^ R$ Z$ ~: Q
30-404 Conductor insulation
! D! Z6 o$ I& i: Q, o3 y5 Z 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.
. L Q2 G+ n8 N: W; m. \30-408 Wiring of ceiling outlet boxes# M$ C3 x0 B' m1 d: n: k8 z' 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.
$ n! D, y* [ r8 x* k1 f1 d(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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