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HYAT23 outdoor steel tape armored telephone cable telecommunication cable
HYAT23 outdoor steel tape armored telephone cable telecommunication cable
Cable Construction
1. Conductor : pure annealed copper
Diameter of wire : 0.40mm
Tolerance : ± 0.01 mm
2 . Insulation : Polyethylene
Diameter of Insulation : 0.87mm
Tolerance : ± 0.02 mm
Nominal thickness : 0.235mm
3 Twisting pair : 2 x Insulated wire
Number of pairs |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
|
Insulation color coding |
a |
white |
white |
white |
white |
white |
red |
red |
red |
red |
red |
b |
blue |
orange |
green |
brown |
gray |
blue |
orange |
green |
brown |
gray |
|
Number of pairs |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
|
Insulation color coding |
a |
Black |
Black |
Black |
Black |
Black |
Yellow |
Yellow |
Yellow |
Yellow |
Yellow |
b |
blue |
orange |
green |
brown |
gray |
blue |
orange |
green |
brown |
gray |
|
Number of pairs |
21 |
22 |
23 |
24 |
25 |
|
|||||
Insulation color coding |
a |
Violet |
Violet |
Violet |
Violet |
Violet |
|||||
b |
blue |
orange |
green |
brown |
gray |
4 Cable Make-up : 10 Pairs (Pairs1-10)shall be form a sub-unit
: 5x10Pairs shall be form a 50-pairs supper unit。
NO.of Pairs in cable |
Make-up |
NO.of Pairs in spare per unit |
NO.of unusable pairs allowed |
||
NO. of unite in centre and successive layers |
|||||
centre |
1st Layer |
2st Layer |
|||
10/0.50 |
2+8 |
---- |
---- |
0 |
0 |
20/0.50 |
2*10 |
---- |
---- |
0 |
0 |
30/0.50 |
3*10 |
---- |
---- |
0 |
0 |
50/0.50 |
5*10 |
---- |
---- |
0 |
0 |
5 Colour of tape lappings within unit or sup-unit for cables
Unit |
Colour of tape lappings for supper Unit |
|||
NO.of unit |
Colour of tape lappings |
NO.of supper Unit |
NO.of pairs |
|
100pairs |
50 pairs |
|||
1 |
blue |
/ |
blue |
1-10 |
2 |
orange |
11-20 |
||
3 |
green |
21-30 |
||
4 |
brown |
31-40 |
||
5 |
gray |
41-50 |
6. Water Resistant Compound : Synthetic Jelly Filling Compound
7. Core Wrapping : The Tape may be applied longitudinally
8. Rip Cord : Nylon Yarn
9. Moisture Barrier : Longitudinally Overlapped Laminated Aluminium Tape
Nominal Thickness of
The plastic layer :Both sides with plastic coated of AL.
Nominal Thickness of Plastic :0.05mm
10 Inner Sheath : LDPE(Black Colour)
Cable size |
Nominal Thickness(mm) |
Min. Thickness at any point(mm) |
Inner Diameter (Approx.) (mm) |
10/0.50 |
1.20 |
1.00 |
10.42 |
20/0.50 |
1.20 |
1.00 |
13.80 |
30/0.50 |
1.20 |
1.00 |
15.80 |
50/0.50 |
1.20 |
1.00 |
19.0 |
11. Steel tape armoured : two pieces Overlapped Laminated Steel Tape
Nominal Thickness of steel : 0.120 mm
The plastic layer :Both sides with plastic coated of AL.
Nominal Thickness of Plastic :0.05mm
12. Outer Sheath : LDPE (Black Colour)
Cable size |
Nominal Thickness(mm) |
Min. Thickness at any point(mm) |
Outer Diameter (Approx.) (mm) |
10/0.50 |
1.60 |
1.40 |
15.12 |
20/0.50 |
1.60 |
1.40 |
18.50 |
30/0.50 |
1.60 |
1.40 |
20.50 |
50/0.50 |
1.60 |
1.40 |
24.10 |
13. Sheath Marking : According to the customer request
14.Packing
Cable size |
Drum material |
Drum length |
Wooden drum size |
Net. Weight Kg/drum(Approx.) |
Gross.Weight Kg/drum(Approx.) |
10/0.50 |
Wood drum |
1.000 |
1000×500×480 |
230 |
300 |
20/0.50 |
1.000 |
1100×500×480 |
350 |
440 |
|
30/0.50 |
1.000 |
1200×500×620 |
439 |
539 |
|
50/0.50 |
1.000 |
1600×800×620 |
622 |
687 |
Electrical Characteristic
1 Max. Conductor Resistance at 20°C : 91 Ω/km
2 Resistance Unbalance
- Max. Average : 5%
3 Dielectric Strength - Core to core : 2.0 kV DC/3sec.
- Core to screen : 6.0 kV DC/3sec.
4 Max. Avg. Mutual Capacitance at 1000±100Hz : 52 ± 4 nF/km
5 Capacitance unbalance at 1000±100kHz
- Pair to pair : - Max. RMS : 250 pF/km
- Pair to Ground : - Max. Individual :2630 pF/km
Max. Average : 570 pF/km
6 Min. Insulation Resistance at 20 ºC : 3000 MΩ·km
7 Min. breaking force of insulation :10MPa
8 Min. breaking force of jacket :10MPa
MECHANICAL AND THERMAL PROPERTIES
Temperature range during operation (fixed state) : -70°C ~ +70°C
Temperature range during installation (mobile state) : -70°C ~ +70°C
Minimum bending radius : 20 x Overall Diameter
Inquiry now
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0086-756-2255926
surelink2008
No.4, Xing Guo Street, Nan Keng Industrial Zone, Xiangzhou district, Zhuhai, China
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