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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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" o* s/ _ u- {+ A+ O% E& P30-400 Wiring of luminaires) E! e% h5 Y1 b0 `' i
All electrical wiring on or within a luminaire shall be
" f- Y+ Y7 y+ W6 d' H(a) neatly arranged without excess wiring;
$ ?; \# p, ]# o(b) not exposed to mechanical injury; and
4 Q: l9 Z! i* b(c) arranged so that it is not subjected to temperatures above those for which it is rated.1 E8 x5 \, Y \4 g0 O
30-402 Colour coding% P! o4 ?8 g" _/ c) G
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.
9 Y' F# [/ }+ P' |5 g6 r30-404 Conductor insulation
: k% ?# {" }. O4 `. T* a, I8 U. 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.
" [, G/ E! N+ z: O# G30-408 Wiring of ceiling outlet boxes' O$ B2 m# q8 w4 O. _1 y" @
(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 N5 U* v( A/ j# _! q& R(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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