General Technical Data (All Cable Types)
| Parameter | Value |
|---|---|
| Voltage rating U₀/U | 6/10 kV, 12/20 kV, 18/30 kV |
| Um | 12 kV, 24 kV, 36 kV |
| Test voltage (AC / 5 min) | 21 kV, 42 kV, 63 kV |
| Temperature rating – fixed | –20 °C to +70 °C |
| Temperature rating – flexed | –5 °C to +70 °C |
| Short‑circuit temperature | +250 °C |
| Minimum bending radius | 15 × overall diameter |
| Sheath colour | Red |
Table 1 – N2XSY (Copper conductor)
Columns: Conductor diameter (max.), insulation thickness (nom.), external diameter (min.), cable diameter (max.), conductor resistance at 20 °C, short‑circuit current (1 s), cable weight.
6/10 kV
| Cross‑section (N × mm²) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Ext. diam. min. (mm) | Cable diam. max. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 35/16 | 7.5 | 3.4 | 23 | 28 | 0.524 | 5.00 | 892 |
| 1 × 50/16 | 8.6 | 3.4 | 24 | 29 | 0.387 | 7.15 | 1027 |
| 1 × 70/16 | 10.2 | 3.4 | 26 | 31 | 0.268 | 10.0 | 1254 |
| 1 × 95/16 | 12.0 | 3.4 | 27 | 32 | 0.193 | 13.6 | 1525 |
| 1 × 120/16 | 13.5 | 3.4 | 29 | 34 | 0.153 | 17.2 | 1773 |
| 1 × 150/16 | 15.0 | 3.4 | 30 | 35 | 0.124 | 21.4 | 2050 |
| 1 × 150/25 | 15.0 | 3.4 | 30 | 35 | 0.124 | 21.4 | 2135 |
| 1 × 185/16 | 16.8 | 3.4 | 32 | 37 | 0.0991 | 26.5 | 2450 |
| 1 × 185/25 | 16.8 | 3.4 | 32 | 37 | 0.0991 | 26.5 | 2482 |
| 1 × 240/16 | 19.2 | 3.4 | 34 | 39 | 0.0754 | 34.3 | 3000 |
| 1 × 240/25 | 19.2 | 3.4 | 34 | 39 | 0.0754 | 34.3 | 3045 |
| 1 × 300/25 | 21.6 | 3.4 | 36 | 41 | 0.0601 | 42.9 | 3646 |
| 1 × 400/35 | 24.6 | 3.4 | 40 | 45 | 0.0470 | 57.2 | 4557 |
| 1 × 500/35 | 27.6 | 3.4 | 43 | 48 | 0.0366 | 71.5 | 5585 |
| 1 × 630/35 | 31.5 | 3.4 | 48 | 52 | 0.0283 | 90.1 | 7090 |
12/20 kV
| Cross‑section (N × mm²) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Ext. diam. min. (mm) | Cable diam. max. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 35/16 | 7.5 | 5.5 | 27 | 32 | 0.524 | 5.00 | 1067 |
| 1 × 50/16 | 8.6 | 5.5 | 28 | 33 | 0.387 | 7.15 | 1208 |
| 1 × 70/16 | 10.2 | 5.5 | 30 | 35 | 0.268 | 10.0 | 1446 |
| 1 × 95/16 | 12.0 | 5.5 | 31 | 36 | 0.193 | 13.6 | 1726 |
| 1 × 120/16 | 13.5 | 5.5 | 33 | 38 | 0.153 | 17.2 | 1983 |
| 1 × 150/16 | 15.0 | 5.5 | 34 | 39 | 0.124 | 21.4 | 2300 |
| 1 × 150/25 | 15.0 | 5.5 | 34 | 39 | 0.124 | 21.4 | 2353 |
| 1 × 185/16 | 16.8 | 5.5 | 36 | 41 | 0.0991 | 26.5 | 2650 |
| 1 × 185/25 | 16.8 | 5.5 | 36 | 41 | 0.0991 | 26.5 | 2712 |
| 1 × 240/16 | 19.2 | 5.5 | 39 | 44 | 0.0754 | 34.3 | 3250 |
| 1 × 240/25 | 19.2 | 5.5 | 39 | 44 | 0.0754 | 34.3 | 3290 |
| 1 × 300/25 | 21.6 | 5.5 | 41 | 46 | 0.0601 | 42.9 | 3889 |
| 1 × 400/35 | 24.6 | 5.5 | 44 | 49 | 0.0470 | 57.2 | 4831 |
| 1 × 500/35 | 27.6 | 5.5 | 47 | 52 | 0.0366 | 71.5 | 6050 |
| 1 × 630/35 | 31.5 | 5.5 | 51 | 55 | 0.0283 | 90.1 | 7340 |
18/30 kV
| Cross‑section (N × mm²) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Ext. diam. min. (mm) | Cable diam. max. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 50/16 | 8.6 | 8.0 | 33 | 38 | 0.387 | 7.15 | 1455 |
| 1 × 70/16 | 10.2 | 8.0 | 35 | 40 | 0.268 | 10.0 | 1706 |
| 1 × 95/16 | 12.0 | 8.0 | 36 | 41 | 0.193 | 13.6 | 2001 |
| 1 × 120/16 | 13.5 | 8.0 | 38 | 43 | 0.153 | 17.2 | 2270 |
| 1 × 150/25 | 15.0 | 8.0 | 39 | 44 | 0.124 | 21.4 | 2650 |
| 1 × 185/25 | 16.8 | 8.0 | 41 | 46 | 0.0991 | 26.5 | 3022 |
| 1 × 240/25 | 19.2 | 8.0 | 43 | 48 | 0.0754 | 34.3 | 3618 |
| 1 × 300/25 | 21.6 | 8.0 | 46 | 51 | 0.0601 | 42.9 | 4350 |
| 1 × 400/35 | 24.6 | 8.0 | 49 | 54 | 0.0470 | 57.2 | 5350 |
| 1 × 500/35 | 27.6 | 8.0 | 52 | 57 | 0.0366 | 71.5 | 6450 |
| 1 × 630/35 | 31.5 | 8.0 | 57 | 62 | 0.0283 | 90.1 | 7800 |
Table 2 – NA2XSY (Aluminium conductor)
Columns: External diameter min., external diameter max., conductor diameter max., insulation thickness nom., resistance at 20 °C, short‑circuit current (1 s), weight.
6/10 kV
| Cross‑section (N × mm²) | Ext. diam. min. (mm) | Ext. diam. max. (mm) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 50/16 | 24 | 29 | 8.6 | 3.4 | 0.641 | 4.7 | 766 |
| 1 × 70/16 | 26 | 31 | 10.2 | 3.4 | 0.443 | 6.58 | 861 |
| 1 × 95/16 | 27 | 32 | 12.0 | 3.4 | 0.32 | 8.93 | 985 |
| 1 × 120/16 | 29 | 34 | 13.5 | 3.4 | 0.253 | 11.3 | 1089 |
| 1 × 150/16 | 30 | 35 | 15.0 | 3.4 | 0.206 | 14.1 | 1250 |
| 1 × 150/25 | 30 | 35 | 15.0 | 3.4 | 0.206 | 14.1 | 1273 |
| 1 × 185/16 | 32 | 37 | 16.8 | 3.4 | 0.164 | 17.4 | 1400 |
| 1 × 185/25 | 32 | 37 | 16.8 | 3.4 | 0.164 | 17.4 | 1424 |
| 1 × 240/16 | 34 | 39 | 19.2 | 3.4 | 0.125 | 22.6 | 1600 |
| 1 × 240/25 | 34 | 39 | 19.2 | 3.4 | 0.125 | 22.6 | 1640 |
| 1 × 300/25 | 36 | 41 | 21.6 | 3.4 | 0.1 | 28.2 | 1856 |
| 1 × 400/35 | 40 | 45 | 24.6 | 3.4 | 0.0778 | 37.6 | 2350 |
| 1 × 500/35 | 43 | 48 | 27.6 | 3.4 | 0.0605 | 47 | 2700 |
12/20 kV
| Cross‑section (N × mm²) | Ext. diam. min. (mm) | Ext. diam. max. (mm) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 50/16 | 28 | 33 | 8.6 | 5.5 | 0.641 | 4.7 | 942 |
| 1 × 70/16 | 30 | 35 | 10.2 | 5.5 | 0.443 | 6.58 | 1047 |
| 1 × 95/16 | 31 | 36 | 12.0 | 5.5 | 0.32 | 8.93 | 1182 |
| 1 × 120/16 | 33 | 38 | 13.5 | 5.5 | 0.253 | 11.3 | 1296 |
| 1 × 150/16 | 34 | 39 | 15.0 | 5.5 | 0.206 | 14.1 | 1450 |
| 1 × 150/25 | 34 | 39 | 15.0 | 5.5 | 0.206 | 14.1 | 1486 |
| 1 × 185/16 | 36 | 41 | 16.8 | 5.5 | 0.164 | 17.4 | 1650 |
| 1 × 185/25 | 36 | 41 | 16.8 | 5.5 | 0.164 | 17.4 | 1694 |
| 1 × 240/16 | 39 | 44 | 19.2 | 5.5 | 0.125 | 22.6 | 1850 |
| 1 × 240/25 | 39 | 44 | 19.2 | 5.5 | 0.125 | 22.6 | 1880 |
| 1 × 300/25 | 41 | 46 | 21.6 | 5.5 | 0.1 | 28.2 | 2200 |
| 1 × 400/35 | 44 | 49 | 24.6 | 5.5 | 0.0778 | 37.6 | 2600 |
| 1 × 500/35 | 47 | 52 | 27.6 | 5.5 | 0.0605 | 47 | 3000 |
18/30 kV
| Cross‑section (N × mm²) | Ext. diam. min. (mm) | Ext. diam. max. (mm) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 50/16 | 33 | 38 | 8.6 | 8.0 | 0.641 | 4.7 | 1184 |
| 1 × 70/16 | 35 | 40 | 10.2 | 8.0 | 0.443 | 6.58 | 1302 |
| 1 × 95/16 | 36 | 41 | 12.0 | 8.0 | 0.32 | 8.93 | 1450 |
| 1 × 120/16 | 38 | 43 | 13.5 | 8.0 | 0.253 | 11.3 | 1575 |
| 1 × 150/25 | 39 | 44 | 15.0 | 8.0 | 0.206 | 14.1 | 1774 |
| 1 × 185/25 | 41 | 46 | 16.8 | 8.0 | 0.164 | 17.4 | 1951 |
| 1 × 240/25 | 43 | 48 | 19.2 | 8.0 | 0.125 | 22.6 | 2199 |
| 1 × 300/25 | 46 | 51 | 21.6 | 8.0 | 0.1 | 28.6 | 2443 |
| 1 × 400/35 | 49 | 54 | 24.6 | 8.0 | 0.0778 | 37.6 | 3000 |
| 1 × 500/35 | 52 | 57 | 27.6 | 8.0 | 0.0605 | 47 | 3450 |
Table 3 – N2XS2Y (Copper – variant construction)
Columns: Conductor diameter max., insulation thickness nom., external diameter min., cable diameter max., resistance, short‑circuit current, weight.
6/10 kV
| Cross‑section (N × mm²) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Ext. diam. min. (mm) | Cable diam. max. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 35/16 | 7.5 | 3.4 | 23 | 28 | 0.524 | 5.00 | 801 |
| 1 × 50/16 | 8.6 | 3.4 | 24 | 29 | 0.387 | 7.15 | 932 |
| 1 × 70/16 | 10.2 | 3.4 | 26 | 31 | 0.268 | 10.0 | 1151 |
| 1 × 95/16 | 12.0 | 3.4 | 27 | 32 | 0.193 | 13.6 | 1415 |
| 1 × 120/16 | 13.5 | 3.4 | 29 | 34 | 0.153 | 17.2 | 1656 |
| 1 × 150/16 | 15.0 | 3.4 | 30 | 35 | 0.124 | 21.4 | 1950 |
| 1 × 150/25 | 15.0 | 3.4 | 30 | 35 | 0.124 | 21.4 | 2012 |
| 1 × 185/16 | 16.8 | 3.4 | 32 | 37 | 0.0991 | 26.5 | 2350 |
| 1 × 185/25 | 16.8 | 3.4 | 32 | 37 | 0.0991 | 26.5 | 2353 |
| 1 × 240/16 | 19.2 | 3.4 | 34 | 39 | 0.0754 | 34.3 | 2900 |
| 1 × 240/25 | 19.2 | 3.4 | 34 | 39 | 0.0754 | 34.3 | 2906 |
| 1 × 300/25 | 21.6 | 3.4 | 36 | 41 | 0.0601 | 42.9 | 3483 |
| 1 × 400/35 | 24.6 | 3.4 | 40 | 45 | 0.0470 | 57.2 | 4500 |
| 1 × 500/35 | 27.6 | 3.4 | 43 | 48 | 0.0366 | 71.5 | 5395 |
| 1 × 630/35 | 31.5 | 3.4 | 48 | 52 | 0.0283 | 90.1 | 7010 |
12/20 kV
| Cross‑section (N × mm²) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Ext. diam. min. (mm) | Cable diam. max. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 35/16 | 7.5 | 5.5 | 27 | 32 | 0.524 | 5.00 | 951 |
| 1 × 50/16 | 8.6 | 5.5 | 28 | 33 | 0.387 | 7.15 | 1088 |
| 1 × 70/16 | 10.2 | 5.5 | 30 | 35 | 0.268 | 10.0 | 1318 |
| 1 × 95/16 | 12.0 | 5.5 | 31 | 36 | 0.193 | 13.6 | 1592 |
| 1 × 120/16 | 13.5 | 5.5 | 33 | 38 | 0.153 | 17.2 | 1843 |
| 1 × 150/16 | 15.0 | 5.5 | 34 | 39 | 0.124 | 21.4 | 2150 |
| 1 × 150/25 | 15.0 | 5.5 | 34 | 39 | 0.124 | 21.4 | 2207 |
| 1 × 185/16 | 16.8 | 5.5 | 36 | 41 | 0.0991 | 26.5 | 2550 |
| 1 × 185/25 | 16.8 | 5.5 | 36 | 41 | 0.0991 | 26.5 | 2559 |
| 1 × 240/16 | 19.2 | 5.5 | 39 | 44 | 0.0754 | 34.3 | 3100 |
| 1 × 240/25 | 19.2 | 5.5 | 39 | 44 | 0.0754 | 34.3 | 3127 |
| 1 × 300/25 | 21.6 | 5.5 | 41 | 46 | 0.0601 | 42.9 | 3717 |
| 1 × 400/35 | 24.6 | 5.5 | 44 | 49 | 0.0470 | 57.2 | 4634 |
| 1 × 500/35 | 27.6 | 5.5 | 47 | 52 | 0.0366 | 71.5 | 5665 |
| 1 × 630/35 | 31.5 | 5.5 | 51 | 55 | 0.0283 | 90.1 | 7340 |
18/30 kV
| Cross‑section (N × mm²) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Ext. diam. min. (mm) | Cable diam. max. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 50/16 | 8.6 | 8.0 | 33 | 38 | 0.387 | 7.15 | 1307 |
| 1 × 70/16 | 10.2 | 8.0 | 35 | 40 | 0.268 | 10.0 | 1550 |
| 1 × 95/16 | 12.0 | 8.0 | 36 | 41 | 0.193 | 13.6 | 1837 |
| 1 × 120/16 | 13.5 | 8.0 | 38 | 43 | 0.153 | 17.2 | 2099 |
| 1 × 150/25 | 15.0 | 8.0 | 39 | 44 | 0.124 | 21.4 | 2473 |
| 1 × 185/25 | 16.8 | 8.0 | 41 | 46 | 0.0991 | 26.5 | 2838 |
| 1 × 240/25 | 19.2 | 8.0 | 43 | 48 | 0.0754 | 34.3 | 3423 |
| 1 × 300/25 | 21.6 | 8.0 | 46 | 51 | 0.0601 | 42.9 | 4028 |
| 1 × 400/35 | 24.6 | 8.0 | 49 | 54 | 0.0470 | 57.2 | 4150 |
| 1 × 500/35 | 27.6 | 8.0 | 52 | 57 | 0.0366 | 71.5 | 5100 |
| 1 × 630/35 | 31.5 | 8.0 | 57 | 62 | 0.0283 | 90.1 | 6200 |
Table 4 – Additional variant (aluminium, different construction)
Columns: External diameter min., out diameter of cable (max.), conductor diameter max., insulation thickness nom., resistance at 20 °C, short‑circuit current (1 s), weight.
6/10 kV
| Cross‑section (N × mm²) | Ext. diam. min. (mm) | Out diam. max. (mm) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 50/16 | 24 | 29 | 8.6 | 3.4 | 0.641 | 4.7 | 650 |
| 1 × 70/16 | 26 | 31 | 10.2 | 3.4 | 0.443 | 6.58 | 736 |
| 1 × 95/16 | 27 | 32 | 12.0 | 3.4 | 0.32 | 8.93 | 852 |
| 1 × 120/16 | 29 | 34 | 13.5 | 3.4 | 0.253 | 11.3 | 950 |
| 1 × 150/16 | 30 | 35 | 15.0 | 3.4 | 0.206 | 14.1 | 1100 |
| 1 × 150/25 | 30 | 35 | 15.0 | 3.4 | 0.206 | 14.1 | 1128 |
| 1 × 185/16 | 32 | 37 | 16.8 | 3.4 | 0.164 | 17.4 | 1250 |
| 1 × 185/25 | 32 | 37 | 16.8 | 3.4 | 0.164 | 17.4 | 1269 |
| 1 × 240/16 | 34 | 39 | 19.2 | 3.4 | 0.125 | 22.6 | 1400 |
| 1 × 240/25 | 34 | 39 | 19.2 | 3.4 | 0.125 | 22.6 | 1473 |
| 1 × 300/25 | 36 | 41 | 21.6 | 3.4 | 0.1 | 28.2 | 1679 |
| 1 × 400/35 | 40 | 45 | 24.6 | 3.4 | 0.0778 | 37.6 | 2076 |
| 1 × 500/35 | 43 | 48 | 27.6 | 3.4 | 0.0605 | 47 | 2439 |
12/20 kV
| Cross‑section (N × mm²) | Ext. diam. min. (mm) | Out diam. max. (mm) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 50/16 | 28 | 33 | 8.6 | 5.5 | 0.641 | 4.7 | 806 |
| 1 × 70/16 | 30 | 35 | 10.2 | 5.5 | 0.443 | 6.58 | 903 |
| 1 × 95/16 | 31 | 36 | 12.0 | 5.5 | 0.32 | 8.93 | 1029 |
| 1 × 120/16 | 33 | 38 | 13.5 | 5.5 | 0.253 | 11.3 | 1135 |
| 1 × 150/16 | 34 | 39 | 15.0 | 5.5 | 0.206 | 14.1 | 1251 |
| 1 × 150/25 | 34 | 39 | 15.0 | 5.5 | 0.206 | 14.1 | 1320 |
| 1 × 185/16 | 36 | 41 | 16.8 | 5.5 | 0.164 | 17.4 | 1450 |
| 1 × 185/25 | 36 | 41 | 16.8 | 5.5 | 0.164 | 17.4 | 1474 |
| 1 × 240/16 | 39 | 44 | 19.2 | 5.5 | 0.125 | 22.6 | 1693 |
| 1 × 240/25 | 39 | 44 | 19.2 | 5.5 | 0.125 | 22.6 | 1750 |
| 1 × 300/25 | 41 | 46 | 21.6 | 5.5 | 0.1 | 28.2 | 1911 |
| 1 × 400/35 | 44 | 49 | 24.6 | 5.5 | 0.0778 | 37.6 | 2330 |
| 1 × 500/35 | 47 | 52 | 27.6 | 5.5 | 0.0605 | 47 | 2708 |
| 1 × 630/35 | 50 | 55 | 29.3 | 5.5 | 0.0469 | 59.2 | 3177 |
18/30 kV
| Cross‑section (N × mm²) | Ext. diam. min. (mm) | Out diam. max. (mm) | Cond. diam. max. (mm) | Insul. thick. nom. (mm) | Resistance (Ω/km) | Short‑circuit current (kA) | Weight (kg/km) |
|---|---|---|---|---|---|---|---|
| 1 × 50/16 | 33 | 38 | 8.6 | 8.0 | 0.641 | 4.7 | 1036 |
| 1 × 70/16 | 35 | 40 | 10.2 | 8.0 | 0.443 | 6.58 | 1146 |
| 1 × 95/16 | 36 | 41 | 12.0 | 8.0 | 0.32 | 8.93 | 1286 |
| 1 × 120/16 | 38 | 43 | 13.5 | 8.0 | 0.253 | 11.3 | 1404 |
| 1 × 150/25 | 39 | 44 | 15.0 | 8.0 | 0.206 | 14.1 | 1598 |
| 1 × 185/25 | 41 | 46 | 16.8 | 8.0 | 0.164 | 17.4 | 1776 |
| 1 × 240/25 | 43 | 48 | 19.2 | 8.0 | 0.125 | 22.6 | 2004 |
| 1 × 300/25 | 46 | 51 | 21.6 | 8.0 | 0.1 | 28.6 | 2300 |
| 1 × 400/35 | 49 | 54 | 24.6 | 8.0 | 0.0778 | 37.6 | 2682 |
| 1 × 500/35 | 52 | 57 | 27.6 | 8.0 | 0.0605 | 47 | 3150 |
Note: The four tables correspond to different cable constructions as provided in the original data. Table 1 and Table 3 are for copper conductors (N2XSY and N2XS2Y), Table 2 and Table 4 for aluminium conductors (NA2XSY and a variant).