NA2XSKR(AL)Y 1 x (50-630) mm² 18/30 kV

Al / XLPE/ CTS / PVC / LS / PVC / AWA / PVC
(Aluminium Conductor, XLPE Insulated, Copper Tape Screen, Lead Sheathed, Aluminium Wire 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 high pulling stresses may occur
during installation.

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
• Nylon Coated


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 44.0 3,783
70 47.5 4,221
95 49.0 4,445
120 51.0 4,876
150 52.5 5,124
185 55.0 5,712
240 57.5 6,198
300 60.0 6,810
400 64.0 7,767
500 67.0 8,662
630 73.0 10,109

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 0.641 0.822 0.526 0.573 198 167 201 170 4.70 1.14
70 0.443 0.568 0.500 0.547 247 204 251 207 6.58 1.14
95 0.320 0.411 0.477 0.524 297 242 301 246 8.93 1.14
120 0.253 0.325 0.463 0.509 339 274 344 277 11.28 1.14
150 0.206 0.265 0.449 0.495 381 304 386 308 14.10 1.14
185 0.164 0.211 0.435 0.481 434 342 439 345 17.39 1.14
240 0.125 0.161 0.419 0.465 504 391 509 393 22.56 1.14
300 0.100 0.129 0.406 0.452 570 435 573 436 28.20 1.14
400 0.078 0.101 0.389 0.435 655 489 657 488 37.60 1.14
500 0.061 0.079 0.378 0.424 743 545 743 541 47.00 1.14
630 0.047 0.062 0.361 0.408 849 606 845 599 59.22 1.14

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