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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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# p$ _7 V8 l7 g( T5 E+ {! {30-400 Wiring of luminaires
1 A' L+ h" Z/ A2 l6 k* R! eAll electrical wiring on or within a luminaire shall be' Q/ M: _. P3 X7 x8 j: M/ _
(a) neatly arranged without excess wiring;
1 Q& I3 j# K* d+ b2 ]$ z& w! p(b) not exposed to mechanical injury; and
; P4 f. u& O! E7 ]7 x; d6 W9 y7 y(c) arranged so that it is not subjected to temperatures above those for which it is rated.
7 X d7 ^- V1 U; l7 l V$ j30-402 Colour coding
2 l2 A' z; _$ v$ k8 T3 A; WNotwithstanding 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.) D) F( {, R1 l* b9 ]7 I
30-404 Conductor insulation' q" H/ {! O, N z! M7 m
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.0 [& L R5 {8 Y$ Z
30-408 Wiring of ceiling outlet boxes: ^* ?# \! C1 B3 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.- r6 R5 x& h% J8 b& D
(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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