一款户外挂壁灯具接线方式是否合理?
本帖最后由 盘云之根 于 2012-6-19 13:37 编辑一款户外挂壁灯具接线方式是否合理?要符合UL安规的,总觉得哪里有点问题? 请各位大侠指点一下....
楼主忘了上图了 没图啊,咋看? 有图呀,我都可以看到呢? 看不到图。建议你直接把你的疑问点写出来供大家交流。 图片重新处理,可以了 是否需要再加个弹垫? 是否需要再加个弹垫? 这款灯接地不符合标准要求。
UL1598 :
6.14.2.9 A screw provided for luminaire grounding shall:
(a) not be used for any other purpose;
(b) be limited to conductors of size 10 AWG or smaller;
(c) comply with Table 6.14.2.1;
(d) have a cupped washer or similar provision, or the area around the screw shall be provided
with two raised areas in accordance with Figure 6.14.2.1;
(e) have a green-colored head, or the area directly adjacent to the screw shall be marked in
accordance with Table 20.1.1, Item 4.4;
(f) be a machine or thread-forming screw; and
页:
[1]
2