trunk cable 540

Detailed Product Description

Detailed Product Description

1) 3.15mm ± 0.03 CCA + Foamed PE + 13.03mm ± 0.25 Welded AL Strip+ 15.78mm ± 0.25 PE
2) 3.15mm ± 0.03 CCA + Foamed PE + 13.03mm ± 0.25 Welded AL Strip+ 15.78mm ± 0.25 PE +2.77mmSteel Messenger
3) 3.15mm ± 0.03 CCA + Foamed PE + 13.03mm ± 0.25 Welded AL Strip + Flooding Compound + 15.78mm ± 0.25 PE
4) Customers' specifications are welcomed.

Note:
1)Al tubes or welded Al strips available;
2) We can manufacture according to customers' specifications.

Physical Dimension Componend	540 Series
Physical Dimension Componend	inches	mm
Inner Conductor	0.124	3.15
Dielectric	0.512	13.03
Outer Onductor	0.540	13.72
Outer Sheath	0.602	15.30

Electrical Charactristics
Impedance	75+/-2 ohms
Nominal copacitance	50pF/m 15.2pF/ft
Nominal Velocity of Propagation	88%
Screen Efficiency at 5MHz	135dB min
Dielectric Strength Dielectric	2.5kV
Outer Sheath	5kV

Attenuation
Standard	540 Series	Standard	540 Series
f(MHz)	Max. dB/100m	f(MHz)	Max. dB/100m
5	0.46	500	4.89
50	1.44	550	5.12
100	2.09	600	5.38
200	3.04	650	5.65
300	3.71	750	6.07
400	4.33	850	6.51
450	4.59	1000	7.12