PE/PE/PVC ground telecommunication cables, screened
The cables are waterproof and designed for external telecommunications networks stored in the ground, cable ducts or pipes. Cables are also applicable to various types of transmission systems including ADSL2 + and VDSL2.
Design
This product consists of:
- 1Copper conductor, round solid (RE)
- 2Core insulation (foam skin PE), cores star quaded and quads stranded in groups, core stranding petrol jelly filled
- 3Inner covering (paper tape)
- 4Screen (copolymer laminated aluminium tape which is welded to the PE sheath)
- 5Sheath (PE black, UV-resistant)
- 6Sheath (PVC black, UV- resistant)
Technical Data
Standard:
- TP PRAKAB 08/97
- ČSN EN 60708
Certificate: EZÚ Czech Republic
Test Voltage:
- core/core 500 V / 50 Hz
- core/screen 1000 V / 50 Hz
Rated Voltage: 250 V
Bending radius (min.): 10 x Ø of cable
Core identification: ČSN EN 60708
Temperature range:
- Laying temperature: min. -10°C
- Operating temperature: -40°C up to 70°C
Contact us
Are you interested in this product?
Ing. Dan Bachtík
Product supervisor
Electricity
Parameter
Unit
Values
Loop resistance, max. at 20 °C (Ω/km)
Ω/km
3
Insulation resistance, min. / tested (GΩ/km)
GΩ/km
5
Mutual capcitance, max. average (nF/km)
nF/km
0.8
Mutual capacitance, max. single (nF/km)
nF/km
42
Attenuation at 16 kHz, max. (dB/km)
dB/km
< 74
Attenuation at 80 kHz, max. (dB/km)
dB/km
49
Capacitance unbalanced, max. k1 (pF/500 m)
pF/500 m
1.5 / 10
Conductor diameter (mm)
mm
160
Our Code of Conduct and its associated regulations are not seeking to „invent“ new approaches. Instead, they aim to clearly demonstrate the obligations we must fulfill nowadays.
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