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这款灯接地不符合标准要求。! r. y }4 r8 r* `
* k! e" D: k# V1 s! |. H6 c& u
UL1598 :, N0 z, g+ T9 \5 T& P4 m
6.14.2.9 A screw provided for luminaire grounding shall:+ {: R/ j* O) H9 I* O1 `1 n7 d- M
(a) not be used for any other purpose;3 l! y+ x( ^ W; D+ b) Q6 P5 n
(b) be limited to conductors of size 10 AWG or smaller;9 {' ^% t3 E; D% D: ~9 j4 e
(c) comply with Table 6.14.2.1;
. S8 w/ j+ t6 ]" a* Y(d) have a cupped washer or similar provision, or the area around the screw shall be provided
. l! O5 f; X$ o, [' [with two raised areas in accordance with Figure 6.14.2.1;; A% ~" k/ {6 [* O! v
(e) have a green-colored head, or the area directly adjacent to the screw shall be marked in
# l2 G- M& d4 D, S) G* Xaccordance with Table 20.1.1, Item 4.4;
6 n+ V3 ~/ @ j0 a(f) be a machine or thread-forming screw; and |
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