NA2XSKR(AL)Y 1 x (35-630) mm² 12/20 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
35 - 630 sqmm supplied in compacted circular stranded (cm) conductor shape

Standard Packing
35 - 120 sqmm supplied in wooden drum @ 1000 m
150 - 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 36.5 2,671
50 37.5 2,805
70 39.5 3,165
95 42.0 3,489
120 43.5 3,742
150 45.0 4,104
185 48.5 4,522
240 51.0 5,117
300 53.5 5,668
400 58.0 6,467
500 61.0 7,312
630 66.5 8,557

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 0.868 1.113 0.513 0.560 166 143 169 145 3.29 1.14
50 0.641 0.822 0.494 0.540 197 168 200 171 4.70 1.14
70 0.443 0.568 0.465 0.511 245 205 249 209 6.58 1.14
95 0.320 0.411 0.446 0.492 295 243 300 247 8.93 1.14
120 0.253 0.325 0.431 0.477 338 275 343 279 11.28 1.14
150 0.206 0.265 0.419 0.465 380 306 386 310 14.10 1.14
185 0.164 0.211 0.409 0.455 435 343 440 346 17.39 1.14
240 0.125 0.161 0.396 0.442 505 392 510 394 22.56 1.14
300 0.100 0.129 0.383 0.430 571 437 575 437 28.20 1.14
400 0.0778 0.101 0.369 0.415 656 490 657 488 37.60 1.14
500 0.0605 0.079 0.358 0.404 743 545 741 540 47.00 1.14
630 0.0469 0.063 0.342 0.389 849 607 843 598 59.22 1.14

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