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[问题求助 ] UL电子线 双色线注条比例规定

P:2020-03-17 13:26:29

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各位大侠,UL 758  1581  2566等安规上有没有对UL系列的电子线双色线做比列要求呢?比如黄/绿线是3:7要求还是其他的?

bunching machine - 束线机 点赞(0) 投诉

P:2020-03-17 16:02:25

2

758和1581上好像没有对颜色有要求。

sparktester - 火花检验器,干试机 点赞(1) 投诉

P:2020-03-18 08:41:27

3

没有规定,一般都是企业标准

distributed feed-back - 分布反馈 点赞(0) 投诉

P:2020-03-18 10:05:39

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slikin:

没有规定,一般都是企业标准

  是呢 我只是在62上面找到关于绝缘缆芯的要求是5%-70%,电子线还没有找到正式的描述!

case - 箱、盒、壳体;拉线模模套 点赞(0) 投诉

P:2020-03-19 09:57:37

5

正常来说要≥30% 如果你的黄绿线不容易辨别 
客户也会反馈 会给出这样的要求 这个我是遇到过的

microcoulomb - 微库,微库仑 点赞(0) 投诉

P:2020-06-10 12:20:18

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4.6.1.2 Stripes as specifified in Clauses 4.6.1, 4.6.2, and 4.6.3 shall be of even or varying width and shall
occupy a total of 5 – 70 percent of the calculated circumference of the outer surface of the fifinished
insulated conductor, with no individual width less than 5 percent of that same circumference. The width
shall be measured perpendicular to each stripe. Where broken stripes are appropriate, they shall consist
of a series of identical marks and spaces, the length of each mark shall be at least 3 mm (1/8 inch), and
the linear spacing between marks shall not be greater than 19 mm (3/4 inch).

helical type self-supporting telephone cable - 螺旋型自承式电话电缆 点赞(0) 投诉

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