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这款灯接地不符合标准要求。* ^, }# w- R, T: ~1 A7 w9 F, N. L
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UL1598 :' f, ] S. \+ l5 Q
6.14.2.9 A screw provided for luminaire grounding shall:
% @, G2 i9 N* x' M# `(a) not be used for any other purpose;2 J c0 f9 K$ _0 \
(b) be limited to conductors of size 10 AWG or smaller;
$ c2 [. f9 t+ B: o# [+ ~0 w4 U$ i) v' I(c) comply with Table 6.14.2.1;. X% J0 ~4 t6 @/ `$ o) I. W: P* \6 [
(d) have a cupped washer or similar provision, or the area around the screw shall be provided
* R, K. ?. l5 E& a% U: e' Z6 ~with two raised areas in accordance with Figure 6.14.2.1;
N( G; p, }- U# s. ?/ D" U(e) have a green-colored head, or the area directly adjacent to the screw shall be marked in* R4 k7 d( C k, F- u
accordance with Table 20.1.1, Item 4.4;
- `, D7 {; x X/ @$ D( w2 e* G+ L1 V(f) be a machine or thread-forming screw; and |
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