HXT RS485通讯专用电缆（固定布线）：符合RS-485通讯协议，适用于复杂的工业自动化控制网络通讯及楼宇自控网络通讯，适用于拖链应用或频繁移动使用。

HXT RS485 communication special cable (fixed wiring): It conforms to RS-485 communication protocol and is suitable for complex industrial automation control network communication and building automation network communication. It is suitable for drag chain application or frequent mobile use.

• 导体                

  裸铜丝绞合导体 

• 绝缘                

  优质发泡聚乙烯绝缘料

• 屏蔽                

  铝箔屏蔽加镀锡铜编织  

• 外护套             

  聚氨酯

• 护套标识          

  黑色护套

Structure

• Conductor        

Stranded bare copper wire conductors 

• Insulation         

High-quality imported foamed polyethylene

• Shield           

Aluminum foil shielding and tinned copper braiding

• Sheath          

PUR

• Sheath color  

Black

• 额定电压                    

300V   

• 运行温度                  

-20 ℃~ +70℃

• 弯曲半径                   

15×电缆直径Ф

• 特性阻抗                   

120±15Ω@1MHz

• 阻燃标准                  

IEC60332-1

• 特性

  具有较好的抗外部电磁干扰能力，PUR护套具有无卤，耐油，耐磨耐水解，耐酸碱腐蚀的特性

Technical Parameters

• Nominal voltage           

300V  

• Operating temperature

-40 ℃~ +90℃

• Minimum bending radius

10 x cable diameter Ø

• Characteristic impedance

120 ± 15 Ω @ 1MHz

• Flame retardant standard

IEC60332-1

• characteristic

  It has good resistance to external electromagnetic interference. Pur sheath has the characteristics of halogen-free, oil resistance, wear resistance, hydrolysis resistance and acid and alkali corrosion resistance