电线电缆网 > 新手区 > 请问WD 1/TT CABLE的结构？（完整版）

请问WD 1/TT CABLE的结构？ - 无图版

daisy214 --- 2010-07-02 11:06:56

1

WD 1/TT CABLE, 这种电话线的结构是什么样的？感谢各位了？
LXlexy --- 2016-07-18 15:31:19

2

CONSTRUCTION

- Conductor : Composed of 4 strands of 0.28mm tined copper wire

                      and 3 strands of 0.28mm galvanized steel wire

- Insulation : Black Polyethylene extrusion

- Jacket : Natural colored nylon extrusion

- Finished field wire : Two finished single conductors shall be twisted

                                  closely together

zhiqin1900 --- 2016-07-23 16:47:30

3

能具体一些么
-- 结束 --