N2XSKB(AL)Y 1 x (50-630) mm² 18/30 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
50 - 630 sqmm supplied in compacted circular stranded (cm) conductor shape

Standard Packing
50 sqmm supplied in wooden drum @ 1000 m
70 - 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
50 41.5 3,774
70 43.5 4,161
95 45.0 4,525
120 47.0 5,064
150 48.5 5,511
185 51.0 6,247
240 53.5 7,089
300 56.5 8,071
400 60.0 9,445
500 63.5 11,040
630 68.0 13,139

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)
50 0.387 0.494 0.512 0.559 253 215 258 219 7.15 1.14
70 0.268 0.342 0.483 0.529 314 263 320 268 10.01 1.14
95 0.193 0.247 0.462 0.508 378 314 385 319 13.59 1.14
120 0.153 0.196 0.446 0.492 435 356 442 362 17.16 1.14
150 0.124 0.159 0.431 0.477 492 399 500 405 21.45 1.14
185 0.0991 0.127 0.419 0.465 560 448 569 454 26.46 1.14
240 0.0754 0.097 0.403 0.449 656 517 664 522 34.32 1.14
300 0.0601 0.078 0.391 0.437 746 579 753 583 42.90 1.14
400 0.0470 0.062 0.375 0.422 858 654 863 654 57.20 1.14
500 0.0366 0.050 0.362 0.408 979 732 980 728 71.50 1.14
630 0.0283 0.040 0.352 0.398 1108 813 1101 802 90.09 1.14

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