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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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30-400 Wiring of luminaires
9 D+ X: f% `" l/ k/ {+ t6 lAll electrical wiring on or within a luminaire shall be
( m' k% e/ \. Z- Q2 H0 e7 ~6 Q(a) neatly arranged without excess wiring;5 u! o* E, k" P* n, q5 P
(b) not exposed to mechanical injury; and
+ x4 X0 O a/ S(c) arranged so that it is not subjected to temperatures above those for which it is rated.+ {2 K H# H z( o4 o. {5 K2 g
30-402 Colour coding6 v8 s, Z- F0 |1 _
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 C6 ? v' K, g+ A1 G- R
30-404 Conductor insulation
$ o( L( p1 q" L$ |2 WLuminaires 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.* }2 s" c2 X" |$ u; L/ h" K
30-408 Wiring of ceiling outlet boxes# [- f2 x) J# O Z/ q1 M- Q; |4 H
(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.8 M! T- r. [; B- o, g8 b0 t) 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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