Single Core, PVC Insulated, PVC Sheathed, Power Cables
( NYY)
| The nominal cross-section of the conductors (mm²) | Conductor class | Nominal insulation thickness(mm) | Nominal sheath thickness (mm) | Average final diameter (mm) | Max. Conductor Resistance at 20 °c ( Ω / Km ) | Approximate weight(Kg / Km) |
|---|---|---|---|---|---|---|
| 6 | 1 | 1 | 1.4 | 7.5 | 3.08 | 108 |
| 6 | 2 | 1 | 1.4 | 7.9 | 3.08 | 117 |
| 10 | 1 | 1 | 1.4 | 8.3 | 1.83 | 1533 |
| 10 | 2 | 1 | 1.4 | 8.8 | 1.83 | 166 |
| 16 | 2 | 1 | 1.4 | 9.8 | 1.15 | 231 |
| 25 | 2 | 1.2 | 1.4 | 11.5 | 0.727 | 342 |
| 35 | 2 | 1.2 | 1.4 | 12.6 | 0.524 | 445 |
| 50 | 2 | 1.4 | 1.4 | 14.4 | 0.387 | 587 |
| 70 | 2 | 1.4 | 1.4 | 16.1 | 0.268 | 796 |
| 95 | 2 | 1.6 | 1.5 | 18.6 | 0.193 | 1100 |
| 120 | 2 | 1.6 | 1.5 | 20.1 | 0.153 | 1338 |
| 150 | 2 | 1.8 | 1.6 | 22.3 | 0.124 | 1659 |
| 185 | 2 | 2 | 1.7 | 24.8 | 0.0991 | 2088 |
| 240 | 2 | 2.2 | 1.8 | 27.7 | 0.0754 | 2715 |
| 300 | 2 | 2.4 | 1.9 | 31 | 0.0601 | 3366 |
Technical Data
- Power cables, PVC insulated, PVC sheathed for energy supply.
Nominal Voltage Uo / U
- 0.6/ 11kV
Reference Standard
- IEC 60502 – 1
Cable code
- NYY
Temperature range
- - 30℃ to + 70℃
Cable Layer Construction
- Cu/PVC/PVC
Cable Structure
- Conductor material: Annealed copper conductor according to IEC 60228, class 1 ( solid ), class 2 ( stranded ) or class 5 ( flexible ).
- PVC core insulation: Compound type of PVC/ A.
- Core insulation color is normally black.
- PVC outer sheath: Compound type of PVC / ST1.
- Sheath color is normally black.
- These Types of cables can also be manufactured with aluminium or aluminium alloy conductors, according to IEC 60228.
Application
These types of cables are used for distribution of electrical energy for fixed installations in underground, cable
ducts, indoors, in water and open air where mechanical damages are not expected.
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