HYY Newest 2012 Year Belden CW 1308 Outdoor 4 Pair Telephone Cable
CW1308 Indoor Copper Telephone Cable
Product Description
1. Reference Standard :YD/T322-1996
2. Use the occasion :Pipeline overhead
3. Rated Temperature :-30 ~ +60 °C
4. Operating temperature :-5°C
5. Rated Voltage :30 V
6. Application :
Mainly used to transmit audio, 150 kHz and below the analog
signal and the 2048 kbit / s and the following digital signal
Product Structure
Conductor |
Unit building |
||||
Pairs |
50P |
The cable core Structure |
See Cable(A end)Cross Section |
||
Conductor |
100Root |
Nominal number pairs |
50P |
||
Wire Gage |
24awg |
Structural arrangement |
2×(12+13) |
||
Stranding |
Solid |
Unit binder color |
1.Blue 2.Blue 3.Orange 4.Orange |
||
Material |
BC-Bare Copper |
Polyester Tape |
PET |
||
Diameter |
Φ 0.50±0.01 mm |
Shield |
ELE |
||
Insulation |
Jacket |
||||
Material |
HDPE |
Material |
LDPE |
||
Diameter |
Φ 0.86±0.02 mm |
Color |
Black |
||
Twisted Pair |
Rip Cord |
500D×3 |
|||
Twisted Pair Length |
≤ 155mm |
Nominal Thickness |
1.50±0.05 mm |
||
Pair Color Code |
See Pair Color Code Chart |
Diameter |
Φ 16.0±0.50 mm a a a |
||
Other Characteristics |
Cable Net Weight |
Product Length(m /Wooden Drum) |
|||
300 kg/km |
300 |
500 |
1000 |
||
Polyethylene Jacket Mechanical Characteristics
Test Material Units Spec
1. Tensile strength, in value MPa ≥ 10.0
Thermal aging before it is processed % ≥ 350
Thermal aging treatment % ≥ 300
Thermal aging treatment temperature °C 100±2
Thermal aging treatment time h 24×10
3. Heat shrinkage % ≤5
Treatment temperature °C 100±2
Processing time h 4
4. Operating Temperature Range °C -40 To +60
Electrical Characteristics
Test Item |
Units |
Spec |
Conductor DC Resistance 20°C |
Ω/km |
≤95 |
Unbalance of Pair DC Resistance 20°C |
% |
≤5.0 |
Dielectric Strength between Pairs |
kv/min |
≥1.0 |
Insulation Resistance |
MΩ·km |
≥10×103 |
Working capacitance |
nF/km |
≤58 |
Short or Open of the loop |
— |
None |
Shield continuity |
— |
Continuity |
Picture
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