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IEC 60598-1, 4.14.2+ W4 y" s- {$ K' ~, o) @( ?
The mass of the luminaire suspended by flexible cables or cords shall not exceed5 kg. The total nominal cross-sectional area of the conductors of flexible cables orcords suspending pendants shall be such that the stress in the conductors does not exceed 15N/mm2.
- t, U4 J+ G& n6 |, f4 l5 a通过软线或软览悬挂的灯具的重量不超过 5kg,软线货软览的导体截面积不能承受超过15N/mm2 的压力。( L; C8 a1 B% c8 E, O' \6 t
如果灯具的重量是4kg,用得电线是2x0.75 mm2 的线,那么导线上的压力是 4x9.8/2x0.75.* H. E0 a2 {# V+ n8 ~. y" S
楼主卖的吊饰+客户的电线总的重量不超过5kg,光源不算做灯具的一部分,所以灯泡应该可以不算。但是有分量的节能灯就不好说了。 |
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