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4 y7 i- Z+ r; [" k4 x; J, z# m(3)你的第三点,把保护temrinal 到金属外壳接地线去去掉,但保护temrinal 保留,判定下几类,并说明理由
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571121 这段段话,判断下是几类,说明下理由。
* ^) ?$ J( \, j: i5 P60570 Clause 8.3
0 j x3 j" x1 n5 l+ X& iWhere luminaires meet the requirements of class II and are provided with an integral adaptor' T# E+ H0 o9 T9 R2 X i [* J6 m1 p$ n: d- ^+ a# q/ N
for connection to track systems, the adaptor may incorporate an earthing contact provided that,
. c; Y" n1 T }when connected to the track, the requirements of class II for the luminaire are maintained.& N# `! c$ c1 E5 d0 f
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