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4.7.3 说 terminals for supply cords, shall be suitable for connection to be made by means of screws,nuts or equally effective devices.- a% a$ V" L( ^3 v* U/ ?6 X
然后下面备注里继续说:
( I+ ~+ u( h# VNote 1 for luminaires designed to be connected by means of rigid (solid or stranded) conductors, screwless terminals of the spring type are effictive devices,including the earth connection.............3 }& K$ c5 m7 W" }6 z/ `
如果一个灯具,采用接线端子连接到电源的固定布线。然后这个接线端子只能采用弹簧无螺纹端子的接线方式,才能有效?
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, T3 U) Y! B, }! M, O3 {如图中的电源接线端子,是用有螺纹的螺丝卡紧电源导线的,是否并不能满足标准里说的有效连接?4 b. y# _, z9 R; |# I% b
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