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                铜包钢※平行电话线(HBGTYV)

                在线询盘
                用户引入线
                产品介绍

                结构说明: 
                 ☆ 铜包钢导体
                 ☆ 聚烯烃绝缘
                 ☆ 聚氯乙烯护套
                 ☆ 芯线分蓝、红色
                 ☆ 外形可选择

                执行标准:
                        YD/T 722-1994   

                用途:

                       适用于通信用户终端设备到电缆分线箱(盒)之间的室外引入线及室内敷设的用户通信线。

                铜包钢参数

                芯线规格

                导电率

                芯线直径

                铜层厚度

                断裂负荷 N

                 

                (%IACS)

                (mm)

                (mm)


                GT/1.0-20

                20

                1.0

                0.04

                748

                512

                384

                GT/1.0-30

                30

                1.0

                0.06

                691

                481

                361

                GT/1.0-40

                40

                1.0

                0.09

                626

                438

                329

                GT/1.2-20

                20

                1.2

                0.04

                1100

                752

                564

                GT/1.2-30

                30

                1.2

                0.07

                1010

                697

                522

                GT/1.2-40

                40

                1.2

                0.11

                895

                628

                471

                规 格

                直流电阻+20℃
                ?/km

                绝缘电阻
                M?-km(DC100-500V)

                工作电容
                nF/km

                导线】电阻不平衡
                %

                介电强度

                HBGTYV2×1/1.0-20

                ≤107

                ≥10000

                42±2

                ≤4.5

                直流1500V 60s不击穿

                HBGTYV2×1/1.0-30

                ≤72

                ≥10000

                43±2

                ≤4.5

                HBGTYV2×1/1.0-40

                ≤54

                ≥10000

                43±2

                ≤4.5

                HBGTYV2×1/1.2-20

                ≤63

                ≥10000

                46±2

                ≤4.5

                HBGTYV2×1/1.2-30

                ≤51

                ≥10000

                46±2

                ≤4.5

                HBGTYV2×1/1.2-40

                ≤38

                ≥10000

                46±2

                ≤4.5

                 

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