Metallurgica Bresciana
CAbles for telecomunications
symmetric cables 120 Ω
- Tinned copper conductor nominal diameter mm 0,50
- Cellular polyolefine insulation, diameter mm 1.3
- Conductors twisted in pairs
- Electrostatic screen (all./poyest. tape) + tinned copper drain wire
- Synthetic tape
- Electromagnetic screen (all./polyest. tape + tinned copper wire braid) + tinned copper drain wire
- Thermoplastic LSZH sheath, grey RAL 7001
ELECTRIC CHARACTERISTIC
Conductor resistance at 20°C : ≤ 98 ohm/km
Dielectric strength : 1500V cc
Mutual capacitance : 50 nF/km
Nominal impedance : 120 Ω
Attenuation at 1 MHz : 3 dB/100m
Near end cross talk attenuation 60 ÷ 300 KHz ≥90 dB
| DESIGNATION CODE |
N° OF PAIRS |
OUTER DIAMETER(mm) |
WEIGHT (kg/km) |
| TE2H 16x2x0.5 HH2/MI |
2 |
15.- |
270 |
| TE2H 21x2x0.5 HH2/MI |
2 |
16.5 |
340 |