1-1/4'' aluminum feeder cable

Type                                 Type No.

Standard cable                 HCTALY-50-32

Fire-retardant cable            HCTALYZ-50-32

Construction                         

Inner conductor

Material

Copper tube

Diameter(mm)

13.1±0.10

Insulation

Material

Foamed PE

Diameter(mm)

32.5±0.30

Outer conductor

Material

Annular corrugated Aluminum tube

Diameter(mm)

35.7±0.30

Jacket

Material

LLDPE or fire-retardant PE

Min.thickness(mm)

>1.2

Diameter(mm)

38.9±0.30

Mechnical Characteristics                                        

Bending radius(mm)

Single bend

200

Repeated bend

380

Tensile strength(N)

2000

Cable weight(kg/km)

670

Recommended temperature(℃)

Storage

-70~+85

Installation

-40~+60

Operating

-55~+85

Electrical  Characteristics                                 

Inner conductor DC resistance(Ω/km)

0.75

Outer conductor DC resistance(Ω/km)

0.82

Characteristic impedance(Ω)

50±1.5

Capacitance(p F/m)

75

Velocity(%)

88

Dielectric strength(KV)

10.0

Insulation resistance(MΩ/km)

>1×10⁴

Peak power rating(KV)

200

Shielding attenuation,(dB)

>>120

Cut-off frequency(GHz)

3.6

Attenuation and Average power(Maximum attenuation value shall be 105% of the nominal attenuation value)                  

Frequency

(MHz)

Attenuation

(@20℃,d B/100m)

Average  power(kv)

200

1.34

8.81

450

2.09

5.40

800

2.79

3.91

900

2.94

3.72

1000

3.25

3.51

1800

4.35

2.42

2000

4.69

2.30

2200

4.96

2.20

2500

5.35

2.03

3000

5.97

1.88

VSWR                                       

800MHz~1000MHz

1.12

1700MHz~2200MHz

1.13

2500MHz~3000MHz

1.15