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发表于 2018-7-3 13:32
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(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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' ?7 h5 q; A) t, l571121 这段段话,判断下是几类,说明下理由。5 u6 ?# |9 n, y& U% O
60570 Clause 8.38 `7 ~" ?' Z' {1 T @( I
Where luminaires meet the requirements of class II and are provided with an integral adaptor' T# E+ H0 o9 T9 R2 X i [* J' ^. l: x4 K2 L3 l5 h
for connection to track systems, the adaptor may incorporate an earthing contact provided that,8 j9 }: T0 v& G& g. d# h
when connected to the track, the requirements of class II for the luminaire are maintained.) e; A( @7 F' j+ M, a# r
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