| Parameters |
|
|
|
|
| Conductor Size (mm) |
0.4 |
0.5 |
0.63 |
0.9 |
Conductor Resistance (per km in ohms.)
Individual |
135 ± 8 |
86 ± 6 |
58 ± 4 |
28 ± 2 |
| Conductor Resistance Unbalance (%)
Individual
Average |
3
1.5
|
2.5
1 |
2
1 |
2
1 |
| Conductor Elongation (minimum %) |
15 |
15 |
18 |
18 |
| Attenuation at 150 kHz (db/km) shall not exceed |
12 |
8.25 |
6.3 |
4.4 |
| Insulation |
Solid (MDPE/HDPE) |
| Spark Test |
3 KV RMS AC, 1 Spark per 5 k.m. |
| Retraction of Insulation (shall not exceed) |
2.5 mm after 1 min |
| Resistance to Compression |
200 N, 12 V DC |
| Insulation Resistance at 500V |
5000 Mega Ohm – Km |
| Construction |
10/20 pair units & 50/100 pair super units of sizes: 10 pair to 2400 pairs |
| Filling Compound |
Water Resistant Compound (Petro Jelly) |
| Core wrap |
Polyester tape |
| Moisture Barrier |
Poly – Aluminium |
| Sheath / Jacket |
LDPE |
Armouring |
Galvanised Steel Tape |
Armouring Bedding |
PE Tape |
Mutual Capacitance (NF/KM)
Individual
Average |
52 ± 4.5
52 ± 3 |
Capacitance Unbalance (PF/KM)
Individual
Average
|
3000 PF
750 PF |
| Far End Cross Talk (db) at 150 kHz |
Better than 67.8 RMS indvl. 55 RMS |
| Near End Cross talk (db) at 150 kHz |
Better than 55 RMS (individual value) |
| Pairs |
From 5 pairs to 2400 pairs |
