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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 z+ K3 S3 e- ^0 o, _6 Y) b
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30-400 Wiring of luminaires
~% `9 e1 z, f- B* u* F: U" A: GAll electrical wiring on or within a luminaire shall be: `1 n) d6 G4 _$ _* m
(a) neatly arranged without excess wiring;: T& Z$ V2 [+ t7 R
(b) not exposed to mechanical injury; and
' |, v- {; [4 \: ?(c) arranged so that it is not subjected to temperatures above those for which it is rated.
) q5 d3 \5 X6 [4 {$ k* m30-402 Colour coding' r. h) B. S$ |
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.3 a9 V' A* l$ ^/ P
30-404 Conductor insulation$ p- x$ z. @2 W3 E3 }/ d7 r
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.. i4 @, H( v' u% L1 u
30-408 Wiring of ceiling outlet boxes/ w$ b% Z4 r9 |5 E% S0 Q
(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.
1 ]; ^. A9 N' B: T. b. f8 \5 E7 J! F(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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