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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 3 K$ r5 S* ]; d$ z$ q7 A
, h5 W- @1 W' K/ w r1 V! g30-400 Wiring of luminaires9 m0 n; `/ ?+ |7 }0 E* |; c0 G# i
All electrical wiring on or within a luminaire shall be3 R" S* g/ J7 ~/ }2 K8 @% i
(a) neatly arranged without excess wiring;
& W+ W2 {- {7 v- W3 ] j/ V9 g0 x" O0 M(b) not exposed to mechanical injury; and& d1 V1 j9 ]' F
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
" `( Y+ i2 D( [4 i7 ]30-402 Colour coding q9 C7 U5 X# m- n3 w
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.
7 T$ N3 |1 |* `30-404 Conductor insulation
9 Y, U4 d5 U) D9 y( n! X9 \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.+ F1 f+ M# S0 i
30-408 Wiring of ceiling outlet boxes/ P+ X. a l' U; M1 \2 I
(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 D8 k* z1 p2 Y. \2 O
(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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