本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 ; }# Y' y- }0 J! r: { 8 t9 ~6 Q$ O3 |0 F: T) s+ o! y: V30-400 Wiring of luminaires ( K( C/ Y/ o" q3 [, ?! XAll electrical wiring on or within a luminaire shall be + M& o) `) H; _4 r(a) neatly arranged without excess wiring;) G. F- B; h7 _% v/ L8 C4 U. c" W: K6 B
(b) not exposed to mechanical injury; and 2 o; Q8 E$ N4 X: D(c) arranged so that it is not subjected to temperatures above those for which it is rated.$ t& [8 h9 h7 t: \$ S8 x
30-402 Colour coding3 i# X2 q0 D7 i; b/ p
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. ( h" D4 z) |; H) K5 M/ v8 _/ P30-404 Conductor insulation 7 S' X+ \+ _) O8 aLuminaires 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. # M& O2 N" }0 d30-408 Wiring of ceiling outlet boxes* G; t7 d* I' _! 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.! b8 t) U6 X r+ q* 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.