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本帖最后由 tsunn 于 2013-5-10 15:00 编辑 8 s1 h$ y* ]5 \
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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
: z p# |, H u" Y, z4 ythose for wall mounting, a flexible cable or cord where entering or leaving the luminaire passes) b Y- N6 K1 X$ y9 g1 g, W9 `$ e
through accessible metal parts or through metal parts in contact with accessible metal parts,: T9 S- x" w r
the opening shall be provided with a tough bushing of insulating material having smoothly
& Z: I2 X3 B6 P8 P$ G+ V/ @9 x: p0 Prounded edges, so fixed that it cannot easily be removed. Bushings of material likely to
; a3 K: y3 h3 t8 D5 I! }' A5 n4 udeteriorate with age shall not be used in openings with sharp edges.
9 P% K" W8 |" V! ?0 G# Z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?/ u1 S# E9 C1 k/ }; j% d8 s4 w; Z
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