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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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; y4 ? z# M! a: e( Z/ X30-400 Wiring of luminaires
3 T5 ^$ i# y6 Q1 C6 X, pAll electrical wiring on or within a luminaire shall be
6 t+ T# a' m/ N2 q9 p% R2 }(a) neatly arranged without excess wiring;8 Q/ g$ X+ P0 P) q ?; T# f3 {
(b) not exposed to mechanical injury; and
, x' A( g5 T9 b6 i- O$ W, W j(c) arranged so that it is not subjected to temperatures above those for which it is rated.6 _$ r. I: G, @ r0 w; A' S7 @( R
30-402 Colour coding
; l+ O# ~) |2 L/ n+ r9 Z3 BNotwithstanding 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.
) {6 m2 I% U* Z/ t4 c30-404 Conductor insulation
( h7 G! g% W. l9 V) jLuminaires 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., k7 {, x& N+ j2 N, k2 ?; J
30-408 Wiring of ceiling outlet boxes* u3 g3 B% L) j# L' m" 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.
9 n, B& C9 i9 ?" L" X( v$ ?(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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