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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 - \; q! U$ k: d3 Z6 \
4 g" b, ^2 L. S9 ^& x9 U, P30-400 Wiring of luminaires
- L0 h# M& c% r! Z; eAll electrical wiring on or within a luminaire shall be" B% F, V' C5 `# j
(a) neatly arranged without excess wiring;
" p+ H( ^' _# n5 y g(b) not exposed to mechanical injury; and+ p+ D5 A# Z- j9 n# M! A6 G+ i q
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
5 w3 r$ F7 B2 ]* g: ^/ w' v) n0 C: H30-402 Colour coding% B1 o/ ], d0 i B
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.# V4 |. D! v" Z: [5 `& y9 H
30-404 Conductor insulation( _; n4 P0 p1 p6 g
Luminaires 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.
' z2 t+ I m( z30-408 Wiring of ceiling outlet boxes2 U) q6 Q6 R4 C% r; ^0 ]
(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.
$ R% m6 D; a* W+ |( ?& w(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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