Categories | Trunk Cable |
---|---|
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 |
Company Info. |
Shaoxing Libo Electric Co., Ltd |
View Contact Details |
Product List |
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:
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