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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 ! t/ t% B# E7 c
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30-400 Wiring of luminaires
! }' L4 [+ z h( `" [6 i" uAll electrical wiring on or within a luminaire shall be
6 p f. {# M" }(a) neatly arranged without excess wiring;
1 ^% S: |' `( ]' ` ~8 P6 o# f, L(b) not exposed to mechanical injury; and
D4 }3 G; a% s* X(c) arranged so that it is not subjected to temperatures above those for which it is rated.
. F d6 ^/ j+ g. F1 H30-402 Colour coding
" U4 m; |. o( b- F6 t) j2 e% TNotwithstanding 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.* j! W2 V% B9 z2 j: G0 M+ j y
30-404 Conductor insulation
, V" w" S' G3 _- S& OLuminaires 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.) e. q" M' ^+ Z, ? A0 j; E
30-408 Wiring of ceiling outlet boxes! k# u* ~- y r* ?7 c; ^
(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 S; M2 z+ {# {1 z6 l1 G
(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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