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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 5 O( P- y2 U& M8 r& r, j$ D0 G& B
; T( U. V/ n2 x( P/ S1 t30-400 Wiring of luminaires" U* X- ~7 W& ?! I' ]" o. D
All electrical wiring on or within a luminaire shall be
0 C& A; p0 p/ p, X' K(a) neatly arranged without excess wiring;0 p7 V6 `0 S& ~1 C0 ^0 J: \
(b) not exposed to mechanical injury; and
1 y# ?0 a j$ o: P2 F( ?2 h% o(c) arranged so that it is not subjected to temperatures above those for which it is rated.; q+ P- X4 R' `$ ~& |* Z) y
30-402 Colour coding6 n6 f3 I+ ?; x8 h( R+ H/ J
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., n3 e* I% i: z9 s' d8 c, a! z3 r
30-404 Conductor insulation7 U1 ?6 c8 D3 V( d9 _9 L
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.6 G( S7 U( r' P) ^
30-408 Wiring of ceiling outlet boxes/ J# a) T( R" i; c
(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.7 m) ~' j* f1 U, R5 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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