LOCAL AREA NETWORK CABLES | Technical Data sheet |
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APPLICATIONS
TECHNODATA TWIN-120 1x2x0.5 mm2 cable is intended for industrial and other dedicated networks sensitive to electromagnetic interferences.
Moisture barrier is made of plastic laminated aluminium tape longitudinally applied over a cable core and bonded to polyethylene (PE) cable sheath.
Sheathing polyethylene (PE) is halogen free and UV radiation and weather resistant, however, it is not self-extinguishing and flame retardant.
The cable is suitable for outdoor installations, laying in ducts and direct earth burial.
CONSTRUCTION
- flexible, multiwire conductors, stranded of bare annealed copper wires, cross-section 0.5mm2,
- polyethylene (PE) insulation coloured: natural/blue,
- insulated conductors twisted into pair,
- polyethylene (PE) inner sheath,
- moisture barrier and cable shielding made of a plastic laminated aluminium tape longitudinally applied over the inner sheath,
- black polyethylene (PE) cable sheath.
CHARACTERISTICS
Characteristic impedance 120 ± 15 Ω
Mutual capacitance of any pair at 1 kHz, approximate 45 nF/km
Capacitance unbalance of anypair to ground at 1 kHz, max. 1600 pF/km
Insulation resistance, minimum 150 MΩ∙km
Operating voltage 150 V
Voltage test 700 V rms
Return loss, minimum at f=1-10 MHz 18 dB
DC conductor resistance at 20°C, maximum 39 Ω/km
Resistance unbalance of any pair of conductors, max. 3 %
Operating temperature range
during operation from - 40 to + 70°C
during installation from -10 to + 50°C
Minimum bending radius 12 x cable diameter
Reference standards IEEE 802.3
Frequency [MHz] |
Attenuation loss, maximum [dB/100m] |
0.772 |
0.85 |
1 |
0.96 |
2 |
1.4 |
4 |
1.9 |
6 |
2.3 |
8 |
2.7 |
10 |
3.1 |
The cable meets requirements of the low voltage directive 2014/35/EU
TECHNOKABEL S.A. reserves the right to change specifications without prior notice.