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这款灯接地不符合标准要求。
* S) S4 g/ k3 J4 B' Q% H$ ~. q) z0 n8 ^, d
UL1598 :
: I, _5 Z* {2 a/ H$ G. }6.14.2.9 A screw provided for luminaire grounding shall:
) d) j! o; g2 w3 T E(a) not be used for any other purpose;
* I& c, O& g" z" H0 i Z" u! \(b) be limited to conductors of size 10 AWG or smaller;
8 `! g! g. {7 Q(c) comply with Table 6.14.2.1;0 ]5 Q, P/ n ]/ R7 v6 h7 q0 k
(d) have a cupped washer or similar provision, or the area around the screw shall be provided
# ?# \: e2 I& W8 k5 Kwith two raised areas in accordance with Figure 6.14.2.1;$ h' j% O+ Y+ s( m0 _9 q1 F
(e) have a green-colored head, or the area directly adjacent to the screw shall be marked in
: r! @ n! T: yaccordance with Table 20.1.1, Item 4.4;
% J! y4 r6 ?* w4 Q6 I(f) be a machine or thread-forming screw; and |
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