N2XSKB(AL)Y 1 x (35-630) mm² 12/20 kV

Cu / XLPE/ CTS / PVC / LS / PVC / DATA / PVC
(Copper Conductor, XLPE Insulated, Copper Tape Screen, Lead Sheathed, Double Aluminium Tape Armor, PVC Sheathed)
Standard Specification : IEC 60502-2

Application

For indoor, outdoor, in ground and in duct.
Mainly on chemical industries, refineries, petrol
stations and any other locations where there is
a risk that solvent, fuel and other chemicals may
penetrate and low mechanical damage may
occur.

Special Features on Request :
• Oil Resistance
• UV Resistance
• Flame Retardant Cat. A, B, C
• Flame Retardant Non Category
• Anti Termite
• Anti Rodent
• Low Smoke Zero Halogen


Note :
Conductor Shape
35 - 630 sqmm supplied in compacted circular stranded (cm) conductor shape

Standard Packing
35 - 95 sqmm supplied in wooden drum @ 1000 m
120 - 630 sqmm will be suplied in wooden drum on available length
Length Tolerance per drum ± 2%

Construction Data

Nom. Cross Section Area Overall Diameter Cable Weight
approx.
approx.
mm²
mm
kg/km
35 34.0 2,647
50 35.0 2,837
70 37.0 3,301
95 39.0 3,766
120 41.0 4,151
150 43.0 4,698
185 44.5 5,131
240 47.5 6,066
300 50.0 6,998
400 54.0 8,219
500 57.5 9,743
630 62.0 11,700

Electrical Data

Conductor Inductance Current - Carrying Capacity at 30° C * Short circuit current at 1 sec
Nom. Cross Section Area
DC Resistance at 20°C
AC Resistance at 90°C
Trefoil formation
Flat formation
in air in ground in air in ground Conductor Screen
(mm²)
Max. (Ω/km)
Max. (Ω/km)
(mH/km) (mH/km) Max. (A) Max. (A) Max. (A) Max. (A) Max. (kA) Max. (kA)
35 0.524 0.668 0.496 0.543 211 184 216 188 5.01 1.14
50 0.387 0.494 0.478 0.524 251 216 256 220 7.15 1.14
70 0.268 0.342 0.451 0.497 312 264 318 270 10.01 1.14
95 0.193 0.247 0.434 0.481 377 315 384 321 13.59 1.14
120 0.153 0.196 0.418 0.465 433 357 441 363 17.16 1.14
150 0.124 0.159 0.406 0.452 491 400 500 406 21.45 1.14
185 0.0991 0.127 0.391 0.438 559 450 569 457 26.46 1.14
240 0.0754 0.098 0.378 0.424 656 519 666 525 34.32 1.14
300 0.0601 0.078 0.367 0.413 747 582 756 587 42.90 1.14
400 0.0470 0.062 0.354 0.400 859 656 865 659 57.20 1.14
500 0.0366 0.050 0.342 0.388 981 735 984 733 71.50 1.14
630 0.0283 0.040 0.332 0.379 1111 816 1107 808 90.09 1.14

*Further information about rating factor for certain cable arrangement can be found on supplementary technical information