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電線電纜網(wǎng) > 通訊電纜 > 屏蔽多股跳線中的地線(完整版)

屏蔽多股跳線中的地線 - 無圖版

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

1

屏蔽多股跳線中的地線是單股還是多股的?
kaka2004 --- 2011-03-01 08:35:28

2

UL444規(guī)定多股

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

3

謝謝
jansen --- 2011-03-01 09:09:14

4

我UL444里沒找到,能告訴我是哪個條款嗎?
kaka2004 --- 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.
jansen --- 2011-03-01 09:48:52

6

這沒說屏蔽跳線的地線一定要用多股的啊
kaka2004 --- 2011-03-01 09:51:47

7

呵呵還有點記錯了,應該是單股和多股都可以

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

8

額,這跳線結(jié)構(gòu)有哪些標準?
sx050101 --- 2011-03-03 16:02:50

9

沒有聽說哪個標準對這個有規(guī)定,我們實際做的時候,單股和多股都可以,主要取決于加工方便及線村品質(zhì)方面的考量!
-- 結(jié)束 --