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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?

aquaseal - 密封剂(电缆绝缘涂敷用);密封的 (0) 投诉

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

2

UL444规定多股

hand operated rewinder - 手动复绕机 (0) 投诉

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

3

谢谢

PEC - color coded foamedpolyethylene色标泡沫聚乙烯(日本产品) (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?

high capacity cable - 大容量电缆 (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.

trade mark - 商标 (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

multi-quad cable - 多四线组电缆,多组星绞电缆 (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

XLP-insulation concentric neutral U.D. cable with encapsulating semi-conducting jacket - 交联聚合物绝缘半导电护套同心中性线地下电缆 (0) 投诉

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

8

额,这跳线结构有哪些标准啊?

rating - 额定值,额定功率,定额 (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!

PTE - path terminal equipment通道终端设备 (0) 投诉

9


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