Unscreened, Rigid, Control Cables
( NYY , N2XY )
Layers Construction
- Cu / PVC / PVC
Control cables with insulation and PVC coating
Cable Structure
Conductor type and class:
Annealed copper conductor according to IEC 60228 ( ISIRI 3084 ), Class 1 (solid) or Class 2 ( stranded )
PVC core insulation:
Compound type of PVC / A
Core insulation colors:
Up to 5 strands of wire with color or numbered strands and more than 5 strands of wire with numbered strands. For the number of 5 wires or more, the green and yellow earth wire is the last wire in the outer layer.
PVC outer sheath:
Compound type of PVC / ST1
Sheath color:
According to customer request
Technical Data
Temperature range:
-30 ℃ to +70 ℃
Nominal Voltage Uo / U:
0/6 / 1 kV
Reference Standard:
INSO 3569 – 1
IEC 60502 – 1
Wire code:
NYY – J
NYY – JZ
Application
These types of cables are used as control cables for fixed installations in underground, indoors, outdoors, in concrete and in water where mechanical damages are not expected.
Properties
| Approx. Weight ( kg / km ) | Max. Conductors Resistance at 20˚C ( Ω / km ) | Average Outer Diameter ( mm ) | Nominal Sheath Thickness ( mm ) | Nominal Filler Thickness ( mm ) | Nominal Insulation Thickness ( mm ) | No. & Nominal Cross Section of Conductors ( mm2 ) |
| 273 | 12.1 | 13.7 | 1.8 | 1 | 0.8 | 5×1.5 |
| 344 | 7.41 | 14.7 | 1.8 | 1 | 0.8 | 5×2.5 |
| 307 | 12.1 | 14.5 | 1.8 | 1 | 0.8 | 6×1.5 |
| 392 | 7.41 | 15.7 | 1.8 | 1 | 0.8 | 6×2.5 |
| 315 | 12.1 | 14.5 | 1.8 | 1 | 0.8 | 7×1.5 |
| 396 | 7.41 | 15.7 | 1.8 | 1 | 0.8 | 7×2.5 |
| 429 | 12.1 | 17.5 | 1.8 | 1 | 0.8 | 10×1.5 |
| 560 | 7.41 | 19.1 | 1.8 | 1 | 0.8 | 10×2.5 |
| 467 | 12.1 | 18 | 1.8 | 1 | 0.8 | 12×1.5 |
| 615 | 7.41 | 19.6 | 1.8 | 1 | 0.8 | 12×2.5 |
| 517 | 12.1 | 18.8 | 1.8 | 1 | 0.8 | 14×1.5 |
| 686 | 7.41 | 20.5 | 1.8 | 1 | 0.8 | 14×2.5 |
| 569 | 12.1 | 19.6 | 1.8 | 1 | 0.8 | 16×1.5 |
| 761 | 7.41 | 21.5 | 1.8 | 1 | 0.8 | 16×2.5 |
| 644 | 12.1 | 20.5 | 1.8 | 1 | 0.8 | 19×1.5 |
| 868 | 7.41 | 22.5 | 1.8 | 1 | 0.8 | 19×2.5 |
| 726 | 12.1 | 21.5 | 1.8 | 1 | 0.8 | 21×1.5 |
| 980 | 7.41 | 23.6 | 1.8 | 1 | 0.8 | 21×2.5 |
| 841 | 12.1 | 23.5 | 1.8 | 1 | 0.8 | 24×1.5 |
| 1137 | 7.41 | 25.9 | 1.8 | 1 | 0.8 | 24×2.5 |
| 984 | 12.1 | 24.7 | 1.8 | 1 | 0.8 | 30×1.5 |
| 1345 | 7.41 | 27.3 | 1.8 | 1 | 0.8 | 30×2.5 |
| 1191 | 12.1 | 26.5 | 1.8 | 1 | 0.8 | 37×1.5 |
| 1649 | 7.41 | 29.5 | 1.9 | 1 | 0.8 | 37×2.5 |
These types of cables can be produced up to 61 strands.