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.