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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 % P4 t& c- G+ ^/ y, P; D8 e
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30-400 Wiring of luminaires. u2 K" o- [* [. {. b
All electrical wiring on or within a luminaire shall be: k. L' L( f/ o* V# P8 B' x
(a) neatly arranged without excess wiring;0 D5 a4 c1 h ], E! {3 E
(b) not exposed to mechanical injury; and6 l: h5 X: X1 P. p2 ]2 V; \3 ]
(c) arranged so that it is not subjected to temperatures above those for which it is rated.: m0 n4 m; t$ |) A
30-402 Colour coding: U9 ]/ u' r6 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.8 b3 k9 }% z& L/ r/ U
30-404 Conductor insulation
! f4 Q3 r. u z5 _/ BLuminaires 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.9 X+ u5 r6 u8 y
30-408 Wiring of ceiling outlet boxes8 d* j; P, [ {
(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.& F$ {- h6 i/ x, L& Z0 }
(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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