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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 1 Q7 w0 o( B- C, L+ z
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30-400 Wiring of luminaires
9 I+ M2 ?9 G& _All electrical wiring on or within a luminaire shall be$ i6 J! ?1 V3 [1 m ^6 C+ R
(a) neatly arranged without excess wiring;
/ C, N& R" d3 N' z. f; j(b) not exposed to mechanical injury; and
1 w" d! K- G/ l(c) arranged so that it is not subjected to temperatures above those for which it is rated.# h; n4 P, u( y: @( J( @
30-402 Colour coding" e4 J$ i2 N8 i7 s& a& T
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.
' F% G3 m$ w3 a( Q$ F30-404 Conductor insulation
4 B" c7 c2 m3 m, 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.7 h, a0 J* ^. p6 f1 g) d7 b1 V/ ]4 n
30-408 Wiring of ceiling outlet boxes" _9 d$ r \4 C" i: z2 O2 M: F
(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.
_ k) t% |& S E% C" Q1 ~(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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