HXT PROFIBUS L2总线室外可直埋：Profibus L2接地敷设和钢筋是Profibus工业网络中的特殊电缆，用于管道的正常和直接地下敷设。

HXT PROFIBUS L2 bus can be directly buried outdoors: PROFIBUS L2 grounding laying and reinforcement are special cables in PROFIBUS industrial network, which are used for normal and direct underground laying of pipelines.

• 应用类型/区域

  室外，可埋地
  

• 电缆结构

  1x2x0.64 mm

• 内导体直径

  裸铜（AWG 22/1）

• 导体绝缘

  发泡PE

• 导体颜色

  红色、绿色

• 绞合元件

  两根导线+两根填料绞合在一起

• 屏蔽1

  绞合线束上的聚酯箔

• 内护套

  PVC

• 屏蔽2

  聚酯箔，铝衬里

• 总屏蔽

  铜编织，镀锡

• 铠装层

  钢丝编织

• 外护套材料

  PE

• 外径

  10,0 mm ± 0,2 mm /10,6 mm ± 0,5 mm

• 护套颜色

  灰色/紫色

Structure

• Application type / area

  Outdoor, buried

• Cable structure

  1x2x0.64 mm

• Inner conductor diameter

  Bare copper (AWG 22/1)

• Conductor insulation

  Foamed PE

• Conductor color

  Red, green

• Stranding element

  Two wires + two fillers twisted together

• Shield 1

  Polyester foil on stranded wire harness

• Inner sheath

  PVC

• Shield 2

  Polyester foil, aluminum lining

• Total shielding

  Copper braided, tinned

• Armour layer

  Steel wire braiding

• Outer sheath material

  PE

• external diameter

  10,0 mm ± 0,2 mm /10,6 mm ± 0,5 mm

• Jacket color

  Grey / Purple

• 特性阻抗

  150 Ohm ± 10 %

• 互电容

  30 nF/km nom. 

• 温度范围

   -40°C ~70°C

• 工作电压

  250V

Technical Parameters

• characteristic impedance

  150 Ohm ± 10 %

• Mutual capacitance

  30 nF/km nom.

• temperature range

  -40°C ~70°C

• working voltage

  250V