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Shaoxing Libo Electric Co., Ltd
Zhejiang Libo Industrial Co.,Ltd. Leading trunk cable manufacturer in China. Expert for leaky feeder cable.
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QR540 welded aluminum tube trunk cable tube cable with Messenger QR540

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QR540 welded aluminum tube trunk cable tube cable with Messenger QR540

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Place of Origin : China

Brand Name : Libo

Certification : CE, ISO9000,ISO14001,RoSH,Certificate of Network access of Broadcast equipment, State Administration

Model Number : QR540 JCAM109

MOQ : 0.5KM

Price : Call or e-mail to get the latest price

Packaging Details : 500m/762m 2500ft/1000m or according to client’s request

Delivery Time : Within 15 days

Payment Terms : T/T, L/C

Supply Ability : 1500KM per month

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QR540 welded aluminum tube trunk cable tube cable with Messenger QR540

Quick Details:
• QR540 JCAM Welded Alumium Trunk Cable
• Welded aluminum tape as outer conductor
• High quality PE outer jacket
• Asphalt or flooding compound is available

Product description:

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

Applications:
QR540 JCA 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.

Physical dimensions

component

inches

mm

Inner conductor

0.124

3.15

diameter over dielectric

0.514

13.05

diameter over aluminum shield

0.540

13.72

Outer conductor thickness

0.0135

0.343

Diameter over jacket

0.610

15.49

Jacket wall thickness

0.035

0.89

Diameter of messenger wire

0.109

2.77


Mechanical performance:
Minimum bending radius: 4.0 inches/10.2cm
Maximum pulling tension: 220lbs /100kgf
Minimum breaking strength of messenger: 1800lbs(816kg)

Electrical characteristics:
Capacitance: 15.3±1.0pt/ft.(50±3.0nf/km)
Impedance: 75±2 ohms
Velocity of propagation: 88% nominal
Normal DC loop resistance @68OF: 1.61 Ohms/100ft (5.28 ohms/km)

Attenuation@ 68OF(20oC):

@Frequency MHZ

dB/100ft. (MAX.)

dB/100 meters(MAX.)

5MHZ

0.14

0.46

55MHZ

0.47

1.54

83MHZ

0.58

1.90

211MHZ

0.95

3.12

250MHZ

1.03

3.38

300MHZ

1.13

3.71

350MHZ

1.23

4.03

400MHZ

1.32

4.33

450MHZ

1.40

4.59

500MHZ

1.49

4.89

550MHZ

1.56

5.12

600MHZ

1.64

5.38

750MHZ

1.85

6.07

865MHZ

2.00

6.56

1000MHZ

2.17

7.12


Packing:

Buyer's labels OEM/ODM design service is available.
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.
  • To withstand rigors of environmental elements, jacketed burial cable or jacketed flooded cable is available; asphalt is added between outer conductor and jacket to prevent damages from moisture and flood.
  • 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 developed the world’s first conforming seamless aluminum tube trunk cable.
  • 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.































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