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关于第1条,塑胶件不能提供电气连接或接地的接触压力。28.1”用 于 电气 连接或提供接地连续性连接的螺钉,应旋人金属之中”。自攻螺钉要“如 果 自 攻螺钉能形成一个完全标准的机械螺纹,则其仅用于电气连接。这种螺钉如果可能由用户或安装者操作,则除非其螺纹是挤压成型,否则不应使用。”“只 要 在 正常使用中不需要改变连接,并且在每个连接处至少使用两个螺钉,则自攻螺钉和宽螺距螺钉可以用来提供接地连续性的连接。”$ |% Y, m0 J( A9 {/ i! y8 A! `
你换用机丝螺丝,先将线耳放进去,然后再放菊花戒指,之后与其他部件连接,最后螺丝尾部用螺母固定。
5 i6 N) d; l8 g+ F关于第2条,你可以看看这段“28.2 Electrical connections and connections providing earthing continuity shall be constructed so that contact pressure is not transmitted through non-ceramic insulating, V1 g1 q0 z v8 L
material that is liable to shrink or to distort unless there is sufficient resiliency in the metallic: s$ X& n& o; H4 A0 @- d+ m+ s
parts to compensate for any possible shrinkage or distortion of the insulating material.4 {1 s$ ^- y; p3 A
This requirement does not apply to electrical connections in circuits of appliances for which* U6 k3 H" g' X. ], [$ A
• 30.2.2 is applicable and that carry a current not exceeding 0,5 A;) N0 `* u& T( p' q7 V( {9 g
• 30.2.3 is applicable and that carry a current not exceeding 0,2 A.”
" P' U1 f7 I2 F9 X你看看你的产品是有人看管,还是无人看管的。然后再测一下电流。 |
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