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本帖最后由 tsunn 于 2013-5-10 15:00 编辑 : @0 e! n k( G/ ~6 }
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EN60598-1的5.2.8说到:5.2.8 If, in class II luminaires, in adjustable luminaires or in portable luminaires other than! |4 Y3 j& \6 h. I
those for wall mounting, a flexible cable or cord where entering or leaving the luminaire passes3 @# y0 Z+ u, ~% Z
through accessible metal parts or through metal parts in contact with accessible metal parts,
' G0 k; @/ w5 Lthe opening shall be provided with a tough bushing of insulating material having smoothly
3 F6 P$ H' e. i- C) W# I* Vrounded edges, so fixed that it cannot easily be removed. Bushings of material likely to
1 c; @9 i5 F. J+ q$ X/ e4 Hdeteriorate with age shall not be used in openings with sharp edges." n2 G1 }; G+ s1 n* i5 M5 T
可见绝缘衬套只针对II类灯具,可调节灯具和可移动灯具(壁灯除外)有要求,而对于其他灯具无要求。那么请问I类普通吊灯(不带升降可调的),电线出入金属孔的地方还需不需加绝缘衬套了呢?如果需要,那么是不是说I类普通吊灯也算可调节灯具呢?- N8 N3 K( c; X" c+ a, \; T
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