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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 . c" D7 i! b& _: j& V/ A$ U
' P5 w$ K; F/ V) F& O. [9 W. K30-400 Wiring of luminaires
2 p. S( M3 q$ p7 O# A) YAll electrical wiring on or within a luminaire shall be
. R$ C) O) r2 L6 i# F9 M3 z(a) neatly arranged without excess wiring;
F/ i( [2 P4 e3 U* }" A3 U(b) not exposed to mechanical injury; and( L* z! Z. H7 e; z
(c) arranged so that it is not subjected to temperatures above those for which it is rated.! j9 P6 j; `, G& r9 ?$ A! a
30-402 Colour coding1 X, i. I+ ^( |% Y9 |5 }+ t2 Z
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.
! \9 U0 }- E4 P30-404 Conductor insulation
( e; y6 B& w/ s8 u" @9 WLuminaires 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.
+ J: n7 d0 B% G) u30-408 Wiring of ceiling outlet boxes! A5 J9 ^- k. r; g% R4 u
(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. z% D. m. J! A
(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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