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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 ! y: o5 G* y: S1 F& N) N2 r( C/ S
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30-400 Wiring of luminaires: V- Y7 C4 n, m+ }7 ?) O( T
All electrical wiring on or within a luminaire shall be5 I* r% o; ? `1 ~6 Z
(a) neatly arranged without excess wiring;
; y" W- d: f2 z+ d0 h; B! [+ [(b) not exposed to mechanical injury; and$ P6 A- f9 M/ ]/ g; ~
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
4 e0 H( \8 s+ n+ }4 ~2 I T; A30-402 Colour coding# f" t, d" }: h1 m$ o" e
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./ n1 _7 _4 V! N+ c' a
30-404 Conductor insulation
& W$ t ~1 ?2 j' E7 C+ uLuminaires 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.. Q8 {5 s; b! [, x9 A& l. t0 f
30-408 Wiring of ceiling outlet boxes! W- S8 Z& c/ x
(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.
3 @8 |9 C4 O" N3 ]3 r! r; z3 e! e(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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