3.8/6.6kV Three Core Individual Screened & PVC Sheathed (Cu Conductor)
Application
These cables are designed to be used for the supply of electrical energy in fixed applications up to the rated voltages at a nominal power frequency between 49Hz and 61Hz., they are suitable for use in distribution installation, electrical power station , they are applied for installation, outdoors, underground where subject to mechanical damage.
Standard
AS/NZS 1429.1
Cable Construction
CONDUCTOR: Plain circular compacted copper to AS/NZS1125 Maximum Continuous Operating Temperature: 90°C
CONDUCTOR SCREEN: Extruded semi-conducting compound, bonded to the insulation and applied in the same operation as the insulation
INSULATION: Cross Linked Polyethylene (XLPE) – standard Ethylene Propylene Rubber (EPR) – alternative
INSULATION SCREEN: Extruded semi-conducting compound
METALLIC SCREEN: Plain annealed copper wire: 3kA for nominal 1 second(LIGHT DUTY) Plain annealed copper ire: 10kA for nominal 1 second(HEAVY DUTY)
SHEATH: Black 5V-90 polyvinyl chloride (PVC) – standard
Orange 5V-90 PVC inner plus black high density polyethylene (HDPE) outer – alternative Low smoke zero halogen (LSOH) – alternative
Technical Characteristics
LIGHT DUTY
NOMINAL CONDUCTOR AREA | MAXIMUM CONDUCTOR DC RESISTANCE AT 20°C | COND. AC RESISTANCE AT 50HZ AND 90°C | INDUCTIVE REACTANCE AT 50HZ | INSULATION RESISTANCE AT 20°C | CONDUCTOR TO SCREEN CAPACITANCE | MAXIMUM DIAELECTRIC STRESS | CURRENT RATINGS | ||
|---|---|---|---|---|---|---|---|---|---|
UNEN | UNENCLOSED IN AIR | UNENCLOSED IN AIR | |||||||
MM2 | OHM/KM | OHM/KM | OHM/KM | ΜF X KM | KV X MM | A | A | A | |
1.15 | 1.47 | 0.134 | 11000 | 0.221 | 2.06 | 100 | 115 | 95 | |
0.727 | 0.927 | 0.127 | 9700 | 0.248 | 1.99 | 129 | 147 | 122 | |
0.524 | 0.668 | 0.12 | 8700 | 0.276 | 1.93 | 156 | 176 | 150 | |
0.387 | 0.494 | 0.115 | 7800 | 0.308 | 1.87 | 193 | 213 | 176 | |
0.268 | 0.342 | 0.109 | 6900 | 0.352 | 1.82 | 238 | 247 | 225 | |
0.193 | 0.247 | 0.101 | 6000 | 0.404 | 1.77 | 284 | 304 | 253 | |
0.153 | 0.196 | 0.0969 | 5400 | 0.447 | 1.74 | 329 | 345 | 289 | |
0.124 | 0.16 | 0.0942 | 5000 | 0.486 | 1.72 | 375 | 392 | 325 | |
0.0991 | 0.128 | 0.0917 | 4600 | 0.53 | 1.69 | 426 | 436 | 373 | |
0.0754 | 0.0986 | 0.089 | 4200 | 0.576 | 1.61 | 497 | 501 | 422 | |
0.0601 | 0.0798 | 0.0879 | 4000 | 0.597 | 1.49 | 567 | 567 | 479 | |
Cable Parameter
LIGHT DUTY
SECTIONAL AREA OF CONDUCTOR | NOM. CONDUCTOR DIAMETER | NOM. INSULATION THICKNESS | NOM. DIAMETE OVER INSULATION | SCREEN AREA ON EACH CORE | NO. AND DIAMTER OF SCREENED WIRES | NOM. DIAMETE OVER SCREENED WIRES | NOM. OVERALL DIAMETER | APPROX. MASS |
|---|---|---|---|---|---|---|---|---|
MM2 | MM | MM | MM | MM2 | NO X MM | MM | MM | KG/100M |
16 | 4.8 | 2.5 | 11 | 5.7 | 9 x 0.85 | 12.4 | 34.6 | 120 |
25 | 5.8 | 2.5 | 12 | 6.2 |
| 13.6 | 37.3 | 154 |
35 | 6.8 | 2.5 | 13 | 6.8 |
| 14.5 | 39.5 | 190 |
50 | 8 | 2.5 | 14.1 | 6.8 |
| 15.6 | 42.1 | 231 |
70 | 9.6 | 2.5 | 15.7 | 7.9 |
| 17.3 | 45.9 | 302 |
95 | 11.5 | 2.5 | 17.6 | 8.5 |
| 18.9 | 49.6 | 387 |
120 | 13.1 | 2.5 | 19.2 | 9.1 |
| 20.5 | 53.2 | 467 |
150 | 14.5 | 2.5 | 20.6 | 9.6 |
| 21.9 | 56.4 | 554 |
185 | 16.1 | 2.5 | 22.2 | 10.2 |
| 23.5 | 60.1 | 669 |
240 | 18.5 | 2.6 | 24.9 | 10.8 |
| 26.1 | 66.2 | 859 |
300 | 20.7 | 2.8 | 27.6 | 11.9 |
| 29.0 | 72.7 | 1059 |
