NA2XSKB(AL)Y 1 x (50-630) mm² 18/30 kV

Al / XLPE/ CTS / PVC / LS / PVC / DATA / PVC
(Aluminium 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 - 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
50 41.5 3,480
70 43.5 3,749
95 45.0 3,964
120 47.0 4,352
150 48.5 4,600
185 51.0 5,134
240 53.5 5,600
300 56.0 6,206
400 60.0 7,095
500 63.0 7,958
630 69.0 9,343

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 0.514 0.561 196 167 200 170 4.70 1.14
70 0.443 0.568 0.483 0.529 244 205 249 209 6.58 1.14
95 0.320 0.411 0.461 0.507 295 244 300 249 8.93 1.14
120 0.253 0.325 0.446 0.492 339 278 345 283 11.28 1.14
150 0.206 0.265 0.433 0.479 382 310 389 316 14.10 1.14
185 0.164 0.211 0.419 0.465 438 351 446 357 17.39 1.14
240 0.125 0.161 0.404 0.451 513 406 522 412 22.56 1.14
300 0.100 0.129 0.392 0.439 585 456 593 462 28.20 1.14
400 0.0778 0.101 0.376 0.422 681 521 690 526 37.60 1.14
500 0.0605 0.079 0.365 0.411 784 590 790 593 47.00 1.14
630 0.0469 0.063 0.350 0.396 909 669 912 668 59.22 1.14

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