Welded Aluminum Trunk Cable With Messenger QR320 Trunk Cables for CATV

Quick Details:
• QR320 Welded Alumium Trunk Cable with Messenger
• Welded aluminum tape as outer conductor
• High quality PE outer jacket
• Asphalt or flooding compound is available

Product description:
Inner conductor is high quality copper clad aluminum (CCA).Dielectric core is made of insulating grade virgin polyethylene; RF welded aluminum sheet as shield, and medium density PE is used for jacket material. Messenger is made of zinc coated (galvanized) carbon steel wire. The jacketed messenger is connected to the trunk cable member with a web.

Applications:
QR320 JCAM trunk cable’s outer conductor is high quality electric aluminum sheet, this trunk cable is used as main cable and distribution cable for CATV network, such as base station and equipment cabinets. It is applicable in transmission of single and duplex analog signals and as well as duplex digital signals. The trunk cable is also widely used in HFC duplex transmission network.

Mechanical performance:
Minimum bending radius: 2.0 inches/50.8mm
Maximum pulling tension: 120lbs /54.5kgf
Minimum breaking strength of messenger: 0.109”/ 1800lbs (816kg)
0.083”/ 1000lbs (453kg)

Electrical characteristics:
Capacitance: 15.3±1.0pt/ft.(50±3.0nf/km)
Impedance: 75±2 ohms
Velocity of propagation: 87% nominal
Normal DC loop resistance @68^OF: 1.61 Ohms/100ft (5.28 ohms/km)

Attenuation@ 68^OF(20^oC):

Competitive Advantage:

• The trunk cable has excellent electrical performance and outstanding transmission reliabilities. Frequency is from 5MHz to 1000MHz, it provides reliable transmission and anti-interference effectiveness for duplex transmission network.
• Libo cable was established in 1994,it is subsidiary of Libo group which is one of the 500 largest private enterprises in China.
• Libo cable has a stable workforce and engineering team, the trunk cable is with short lead-time and stable high quality.
• Libo cable is equipped with a Provincial-level Research and Development Center.