NEK606 Medium Voltage Power Cables P4 or P4/P11 RFOU/TFOU 8.7/15KV:
Description
These cables are flame retardant, low smoke, halogen free and mud resistant, used for fixed installation for medium voltage power.
Standards
|
IEC 60092-353 |
IEC 60092-351 |
|
IEC 60092-359 |
IEC 60332-1 |
|
IEC 60332-3-22 |
IEC 60754-1,2 |
|
IEC 61034-1,2 |
NEK 606:2004 |
Construction
- Conductors : Circular tinned annealed stranded copper to IEC 60228 class 2.
- Conductor Screen : Semi conducting material.
- Insulation : Halogen-free EPR. XLPE can be offered as an option (for TFOU cable).
- Insulation Screen : Semi conducting material and tinned copper wire braid.
- Bedding : Halogen free compound.
- Armour : Tinned copper wire braid.
- Outer Sheath :Halogen free thermosetting compound, SHF2 (for TYPE P4), or halogen free mud resistant thermosetting compound, SHF MUD (for TYPE P4/P11), coloured red.
Technical data
| Nominal Cross Section Area | mm² | 25 | 35 | 50 | 70 | 95 | 120 | |
| Nominal Conductor Diameter | mm | 6.5 | 7.4 | 8.7 | 10.3 | 12.2 | 13.8 | |
| Maximum DC Resistant@20℃ | Ω/km | 0.734 | 0.529 | 0.391 | 0.27 | 0.195 | 0.154 | |
| Continuous Current Rating@45℃1 Core | A | 127 | 157 | 196 | 242 | 293 | 339 | |
| Continuous Current Rating@45℃3 Core | A | 89 | 110 | 137 | 169 | 205 | 237 | |
| Short Circuit Current 1s | A | 3580 | 5010 | 7150 | 10020 | 13590 | 17170 | |
| Operating Voltage | KV | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | |
| Nominal Cross Section Area | mm² | 150 | 185 | 240 | 300 | 400 | 500 | 630 |
| Nominal Conductor Diameter | mm | 15.1 | 17 | 19.6 | 21.9 | 24.5 | 27.5 | 32.3 |
| Maximum DC Resistant@20℃ | Ω/km | 0.126 | 0.1 | 0.0762 | 0.0607 | 0.0475 | 0.0369 | 0.0286 |
| Continuous Current Rating@45℃1 Core | A | 389 | 444 | 522 | 601 | 690 | 780 | 890 |
| Continuous Current Rating@45℃3 Core | A | 272 | 311 | 365 | 421 | 483 | 546 | 623 |
| Short Circuit Current 1s | A | 21460 | 26470 | 34340 | 42930 | 57230 | 71540 | 90140 |
| Operating Voltage | KV | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 | 8.7/15 |
Mechanical and Thermal Properties
- Bending Radius :15×OD (during installation); 9×OD (fixed installed).
- Temperature Range : -20℃ ~ +90℃.
