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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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, {7 W/ z5 n& E6 g( y# B30-400 Wiring of luminaires
5 C/ n l+ m, DAll electrical wiring on or within a luminaire shall be
. [* y' ^; K# S9 @! p4 B9 p. L(a) neatly arranged without excess wiring;4 F; b' u% z3 r O) j7 F0 ?4 D
(b) not exposed to mechanical injury; and
0 v k4 W) P/ U3 `+ T q) }, u+ Z(c) arranged so that it is not subjected to temperatures above those for which it is rated.
; A/ b0 i/ \1 A* w: q# u30-402 Colour coding
/ S& m6 ?: x. sNotwithstanding 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.
' c. d7 Y* e, x% [2 ~9 k" W30-404 Conductor insulation0 k% S# _# l- I- o! @: f: 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.
9 L3 v, q$ W( y( c2 W$ l30-408 Wiring of ceiling outlet boxes K: S: s8 ^- ]4 |7 l$ d, J
(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.5 I- g f8 a; `( R2 U, C$ J3 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. |
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