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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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30-400 Wiring of luminaires: m: ?6 X8 Z, D, P( \9 C( r2 P8 ?
All electrical wiring on or within a luminaire shall be
+ ~' h, I7 R0 x, L, U, t, j(a) neatly arranged without excess wiring;% J# ^: o) f+ U# o( {1 D- o" ?! @4 |- H
(b) not exposed to mechanical injury; and5 V8 N/ l4 ~" Q' p7 X: \, A8 Z: e; ]
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
8 [: L' \8 A) r- S- s2 j) ^30-402 Colour coding$ Z; S8 T) b! D% V5 M
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.) ]+ I) k7 J; b) ?
30-404 Conductor insulation
+ p- z5 `3 w7 N0 ALuminaires 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.
( K6 P& B) l* r8 d1 A7 @5 }30-408 Wiring of ceiling outlet boxes7 z! H( Q7 V: [% f2 d; i! o
(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.
9 e# H2 L s# x- G6 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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