Trunk Cable
Explanation of codes
Suffix
M = Messenger
F = Flooding Compound
Cable Constructions
Product Description
KI-500 SERIES
KI 500
Continuous aluminium tube, PE jacket.
KI 500 M
Continuous aluminium tube, PE jacket, 0.109 inch messenger.
KI 500 F
Continuous aluminium tube, flooded for underground, PE jacket.
KI-500 SERIES
Physical Dimensions
Component
Inches
mm
Nominal Center Conductor Diameter
0.109
2.77
Nominal Diameter Over Dielectric
0.450
11.43
Nominal Diameter Over Outer Conductor
0.500
12.70
Nominal Over Conductor Thickness
0.025
0.64
Nominal Diameter Over Jacket
0.560
14.22
Nominal Jacket Wall Thickness
0.030
.076
Messenger Versions
Diameter of Steel Messenger
0.109
2.77
Attenuation [@ 68íF. (20íC)]
Frequency
(MHz)
Maximum
(dB/100ft)
Maximum
(dB/100ft)
5
0.16
0.52
55
0.54
1.77
211
1.09
3.58
250
1.20
3.94
270
1.24
4.07
300
1.31
4.30
325
1.37
4.49
350
1.43
4.69
400
1.53
5.02
450
1.63
3.35
500
1.73
5.67
550
1.82
5.97
600
1.91
6.27
750
2.16
7.09
865
2.34
7.68
1000
2.52
8.27
Mechanical D.C. Resistance @ 68 F. (20 C)
Copper Clad Aluminum
Inner Conductor
1.35 ohms/1000ft. 4.40 ohms/km
Outer Conductor
1.37 ohms/1000ft. 1.24 ohms/km
Loop
1.72 ohms/1000ft. 5.64 ohms/km
Mechanical Characteristics
Minimum Bending Radius (Jacketed)
6.0 in.
15.2 cm
Maximum Pulling Tension
300 lbs.
136 kg.
Minimum Breaking Strength Of Messenger
1800 lbs.
816 kg.
Electrical Characteristics
Capacitance
15.3 ± 1.0 pf/ft 50 ± 3.0 nf/km
Impedance
75 ohms
Velocity of Propagation
85%
Shielding Effectiveness
>100dB
Standard Construction
0.109 in. (2.77mm) copper clad aluminum center conductor; gas expanded polyethylene dielectric; continuous aluminum outer conductor; flame retardant polyethylene (PE) jacket. Nominal O.D. 0.560 in. (14.22mm).
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