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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 ! k/ M( v. o4 m/ u( `) s
1 Q0 d3 ~" c4 B f6 W q: i3 R30-400 Wiring of luminaires
7 D. \# S' H, o& S# aAll electrical wiring on or within a luminaire shall be( }4 H8 Q9 @5 X2 N
(a) neatly arranged without excess wiring;/ W: B, i, X6 t9 ?6 R
(b) not exposed to mechanical injury; and+ X* [- ?# p6 R/ ^8 x' w. |3 @
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
; l: `) x5 B. b8 P) K k9 \- V30-402 Colour coding& i' }. n, j2 {1 m7 W- c' Y7 t
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.8 p: k6 L* ] f/ G2 m4 ^% ~8 K0 t; N
30-404 Conductor insulation
: l7 Q' T8 b% O5 D* L1 GLuminaires 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.
3 k Z' N' Z( b# }: B4 A30-408 Wiring of ceiling outlet boxes
: b+ ? ^9 i9 G(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.5 X* o3 Y* U8 W+ L, X0 C. N% n7 i
(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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