Copper Wire Screen Poly-Al-Poly Sheath
EHV Cables
Torrent Electricals' 66 kV Copper Wire Screen with Poly-Al-Poly Sheath delivers superior protection and enhanced performance for high-voltage cables. The copper wire screen provides effective shielding against electromagnetic interference (EMI) and helps reduce earth fault currents, ensuring stable power transmission.
The Poly-Al-Poly sheath acts as a moisture barrier, safeguarding the cable against harsh environmental conditions. With a nominal insulation thickness of 11.0 mm, this construction ensures long-lasting durability and reliability, making it ideal for both external installations and direct burial applications.
Contact UsCertifications
Torrent Electricals Ltd. ISO45001
Torrent Electricals Ltd. ISO14001
Torrent Electricals Ltd. ISO9001
Standards
IEC 60228
IEC: 60840
Cable Construction Overview
Construction Table
| Nominal Cross Sectional Area | Aluminium Corrugated Sheath | Outer sheath | Overall Diameter (Approx.) | Approx. Cable Weight | Capacitance | |
|---|---|---|---|---|---|---|
| - | Thickness | Thickness | - | Aluminium Conductor Copper Conductor | Approx | |
| Sq.mm | mm | mm | mm | Kgs/m Kgs/m | Micro F/Km | |
| 300 | 2.36 | 64.5 | 5.5 | 7.3 | 0.19 | |
| 400 | 2.52 | 68 | 5.9 | 8.3 | 0.21 | |
| 500 | 2.52 | 72.5 | 6.7 | 9.5 | 0.23 | |
| 630 | 2.68 | 76.5 | 7.3 | 11 | 0.25 | |
| 800 | 2.84 | 82 | 8.3 | - | 0.29 | |
| 1000 | 2.84 | 86 | 9.1 | - | 0.28 | |
| 1200 | 3 | 92.5 | 10.5 | - | 0.31 | |
| 1400 | 3 | 98.5 | 11.1 | - | 0.36 | |
| 1600 | 3 | 102 | 12.4 | - | 0.38 | |
| 2000 | 3 | 108 | 13.9 | - | 0.42 | |
| 2500 | 3 | 115 | 15.7 | - | 0.46 | |
