难得糊涂wrs 发表于 2016-6-22 10:08

sfw1984 发表于 2016-6-22 10:30

这个符号不属于安全(61347标准范围),应是一个其它专用符号。看看产品说明是否有提,不然就只有加这个符号的人会比较清楚。

Nezof 发表于 2016-6-22 10:43

回行标记磨圆了?

lucyyff 发表于 2016-6-22 11:21

61347-1里ANNEX O里的内容,用到的地方不是很多,因为你这款驱动接线端子镂空了,所以需要考核

raintime 发表于 2016-6-22 11:31

Annex O,
built-in electronic controlgear with double or reinforced insulation
electronic lamp controlgear designed to build into a luminaire, a box, an enclosure or the like
and not intended to be mounted outside a luminaire in which accessible metallic parts are
insulated from live parts by double or reinforced insulation

Nezof 发表于 2016-6-23 08:21

lucyyff 发表于 2016-6-22 11:21 static/image/common/back.gif
61347-1里ANNEX O里的内容,用到的地方不是很多,因为你这款驱动接线端子镂空了,所以需要考核

哦,还以为这个是独立式的

bub02 发表于 2016-6-23 10:06

谢谢分享

zhangtaooo 发表于 2016-6-28 16:21

本帖最后由 zhangtaooo 于 2016-6-28 16:28 编辑

2个圆圈 =回形标识
61347 I.6
I.6 Marking
In addition to the markings mentioned under 7.1 of this standard, ballasts with double or
reinforced insulation shall be identified by the symbol:
NOTE The meaning of this marking should be explained in the manufacturer’s literature or catalogue.

难得糊涂wrs 发表于 2016-6-28 16:44

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