Cáp Đồng Trục LS-VINA ( 7C-HFBT BK ) Lưới nhôm phủ 60%, Vỏ PVC Black, Coaxial Cable 75Ohms

Coaxial Cable

HFBT

Description
. Coaxial cable for comnnection of devices intended for television reception like a satellite broadcasting of 75 ohms charateristics impedence or related devices
Lists
. 5C-HFBT BK , 5C-HFBT-A
. 7C-HFBT BK
. 10C-HFBT BK , 10C-HFBT-CCA
Cable Construction
5C-HFBT series

ITEM UNIT 5C-HFBT 5C-HFBT-A
Inner conductor Material Copper CCS
Diameter mm 1.20 ± 0.03 1.02 ± 0.05
Insulation Material Foamed PE Foamed PE
Thickness mm 1.90 ± 0.05 1.73 ± 0.05
Diameter mm 5.00 ± 0.1 4.57 ± 0.1
Color Natural Natural
Outer
conductor
1st shield Material Al/mylar tape Al/mylar tape
Thickness mm 0.042 ± 0.003 0.051 ± 0.003
2nd shield Material Tin-coated Annealed Copper (TA) Aluminum wire (A)
Individual wire diameter mm 0.120 ± 0.005 0.150 ± 0.01
Construction Number of wires per carrier x number of carriers 6 x 16 3 x 16
Lay length mm 46 ± 5 32 ± 5
3rd shield Material Al/mylar tape Al/mylar tape
Thickness mm 0.025 ± 0.003 0.025 ± 0.003
Jacket Material PVC PVC
Color Black Black
Thickness mm 0.90 ± 0.1 0.83 ± 0.1
Diameter mm 7.40 ± 0.5 7.06 ± 0.5

7C-HFBT series

ITEM UNIT SPECIFICATION
Inner conductor Material CCS Cu
Diameter mm 1.63 ± 0.1 1.80 ± 0.1
Insulation Material Foamed PE Foamed PE
Thickness mm 2.74 ± 0.1 2.75 ± 0.1
Diameter mm 7.11 ± 0.2 7.30 ± 0.2
Color Natural Natural
Outer
Conductor
1st shield Material Al/mylar tape Al/mylar tape
Thickness mm 0.025 ± 0.003 0.042 ± 0.003
2nd shield Material Aluminum wire Tinned copper wire
Individual wire diameter mm 0.156 0.140
Construction Number of wires per carrier x number of carriers 6 x 16 5 x 16
Lay length mm 42 ± 5 40 ± 5
3rd shield Material Al/mylar tape Al/mylar tape
Thickness mm 0.025 ± 0.003 0.025 ± 0.003
Jacket Material PVC PVC
Thickness mm 1.0 ± 0.125 1.0 ± 0.125
Diameter mm 10.0 ± 0.5 10.0 ± 0.5

10C-HFBT series

ITEM UNIT 10C-HFBT 10C-HFBT-CCA
Inner conductor Material Copper CCA
(Copper Clad Aluminum)
Diameter mm 2.40 ± 0.03 2.40 ± 0.15
Insulation Material Foamed PE Foamed PE
Thickness mm 3.50 ± 0.1 3.50 ± 0.1
Diameter mm 9.40 ± 0.2 9.40 ± 0.2
Color Natural Natural
Outer
Conductor
1st shield Material Al/mylar tape Al/mylar tape
Thickness mm 0.042 ± 0.003 0.042 ± 0.003
2nd shield Material Tin-coated Annealed Copper Aluminum
Individual wire
diameter
mm 0.160 0.160
Construction Number of wires per carrier x
number of carriers
7 x 16 7 x 16
Lay length mm 40 ± 5 40 ± 5
3rd shield Material Al/mylar tape Al/mylar tape
Thickness mm 0.025 ± 0.003 0.025 ± 0.003
Jacket Material PVC PVC
Color Black Black
Thickness mm 1.0 ± 0.2 1.0 ± 0.2
Diameter mm 12.3 ± 0.5 12.3 ± 0.5
Technical Details
Electrical Characteristics
ITEM UNIT CCS Cu
DC Resistance Inner Conductor Ω/km ≤ 51.72 ≤ 12.95
Outer Conductor Ω/km ≤ 27.61 ≤ 26.27
DC Loop Ω/km ≤ 79.33 ≤ 39.22
Insulation Resistance MΩ/hm ≥ 1000 ≥ 1000
Dielectric Withstand Voltage V/min AC 1000/1 AC 1000/1
Capacitance pF/km 52 ± 3 52 ± 3
Relative Propagation Velocity % ≥ 83 ≥ 83
Standing Wave Ratio 50 ~ 2150MHz  – ≤ 1.2 ≤ 1.2
Impedance MEAN 75 ± 3 75 ± 3
Attenuation ( @ 20℃ ) dB/km ( Max. )
50 MHz 30.7 30.7
150 MHz 55.1 55.1
250 MHz 71 71
350 MHz 86.2 86.2
450 MHz 95.9 95.9
750 MHz 124.3 124.3
806 MHz 129.7 129.7
950 MHz 134.7 134.7
1200 MHz 151.2 151.2
1450 MHz 165.8 165.8
1800 MHz 190.2 190.2
2150 MHz 203.5 203.5
Shield Coverage % ≥ 60 ( 3 layer shield ) ≥ 45 ( 3 layer shield )
  • The shield Coverage complies with KS C 3326 specification

Physical Characteristics

ITEM UNIT SPECIFICATION REMARK
Jacket
(before heat-aged)
Tensile Strength kgf/mm2 ≥ 1.02 According to
KS C 3004 / clause 19
Elongation % ≥ 200
Jacket
(after heat-aged)
Tensile Strength % ≥ 80 According to
KS C 3004 / clause 20
Elongation % ≥ 80
Jacket Shrinkage (100℃/4h) % ≤ 10 According to
KS C 3004 / clause 24
Cold Bend Test (-20℃/1h) No visible crack According to
KS C 3004 / clause 23
Cold Impact Test (-10℃/2.5min.) No visible crack According to
KS C 3004 / clause 25
Conductor Discoloration No corrosion/discoloration on
inner & outer conductor
According to
KS C 3002 / clause 3
Min. Bending Radius 6 x Cable Diameter

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