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发表于 2007-12-26 14:00
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引用第26楼Leo-Mo于2007-12-26 09:17发表的 :, `% `% ?) D4 U+ X: m9 _5 U, z- F
1.问楼主一个菜题,你产品的保护接地线是黄绿双色的吗?看图片上好象是绿色的
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% C$ l0 @( c0 ?% q/ D. d0 n0 M$ {2.提个建议,两个保护接地点可以合并在一个点上固定,这样可以省掉一个接地固定配件的成本。[s:5] Hi Leo,
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! {2 c- s4 g- Y0 [ w5 K刚查了美国的UL250,绿色或黄绿双色是符合要求的,不足道欧洲标准是怎么要求的?[s:79]
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+ Z7 Y4 `: a! f+ V1 E4.9.4.6 On a permanently-connected refrigerator, the surface of an insulated lead intended solely 3 R! B( P: w! M; a: H7 Y
for the connection of an equipment grounding conductor shall be finished [b]in a continuous green & p: O o- w' ]/ u
color or a continuous green color with one or more yellow stripes, and no other lead shall be so & D( @- p( }' o, V
identifed.: I* _6 @# C! n
4.9.4.7 On a cord-connected refrigerator, the grounding conductor of the power supply cord shall
1 Y8 q* a, e% ybe finished with a continuous green color or with continuous green color with one or more yellow stripes, and no other conductor shall be so identified. The grounding conductor shall be secured to
1 v- z; r/ ~1 ?$ l1 E/ C$ j the frame or enclosure of the refrigerator by a positive means, such as clamping, bolting or screwed connection, that is not required to be removed during any servicing operation not involving the power supply cord. The grounding conductor shall be connected to the grounding blade of the attachment plug. |
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