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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 0 B0 t, Y @: I) }' p
( W8 i% w. U9 ?' v3 `30-400 Wiring of luminaires+ v1 z- o5 J( a; y( Z! O+ N
All electrical wiring on or within a luminaire shall be
. v" l* r2 O! w5 Z# J(a) neatly arranged without excess wiring; D" H4 Q7 I7 Z& B
(b) not exposed to mechanical injury; and
/ y# d% |9 I6 f7 S3 O' M' \7 x' t(c) arranged so that it is not subjected to temperatures above those for which it is rated.
- b6 F) U, K. G30-402 Colour coding
: d: _% j! ^1 q9 f+ 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.
; J5 y( c& J& O30-404 Conductor insulation+ K6 c2 A" m6 |
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.
% i4 Z# ?/ w, \$ S" q. E30-408 Wiring of ceiling outlet boxes K2 I, w5 g# B+ [3 Y6 N1 Q
(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.$ v1 a4 M6 v0 P
(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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