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[问题求助] 屏蔽多股跳线中的地线

P:2011-03-01 08:20:34

1

屏蔽多股跳线中的地线是单股还是多股的?

tracking resistance test method - 耐电痕试验方法 (0) 投诉

P:2011-03-01 08:35:28

2

UL444规定多股

integrated services digital network - 综合业务数字网 (0) 投诉

P:2011-03-01 08:45:57

3

谢谢

application for trade mark - 商标申请 (0) 投诉

P:2011-03-01 09:09:14

4

我UL444里没找到,能告诉我是哪个条款吗?

superabsorbent material - 超吸湿性材料 (0) 投诉

P:2011-03-01 09:42:19

5

5.9.2 Where used, the shield(s) shall be electrically continuous and shall comply with the test
requirements of Clause 6.2. To facilitate electrical bonding to ground of the shield(s), a continuous
uninsulated, uncoated or metal coated, solid or stranded, copper conductor (drain wire) may be placed in
contact with the shield(s). Uncoated copper drain wires shall not be used when aluminum-faced tape is
used as a shield.

cable - 电缆;缆绳;海底电缆 (0) 投诉

P:2011-03-01 09:48:52

6

这没说屏蔽跳线的地线一定要用多股的啊

supporting oxygen - 载体氧 (0) 投诉

P:2011-03-01 09:51:47

7

呵呵还有点记错了,应该是单股和多股都可以

speech wire - 通话线 (0) 投诉

P:2011-03-01 10:04:58

8

额,这跳线结构有哪些标准啊?

dynamic range - 动态范围 (0) 投诉

P:2011-03-03 16:02:50

9

没有听说哪个标准对这个有规定,我们实际做的时候,单股和多股都可以,主要取决于加工方便及线村品质方面的考量!

PVDC - polyvinylidene chloride聚偏氯乙烯 (0) 投诉

9


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