N2XSKR(AL)Y 1 x (35-630) mm² 12/20 kV

Cu / XLPE/ CTS / PVC / LS / PVC / AWA / PVC
(Copper 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 - 70 sqmm supplied in wooden drum @ 1000 m
95 - 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 2,893
50 37.5 3,097
70 39.5 3,577
95 42.0 4,052
120 43.5 4,454
150 45.5 5,012
185 48.5 5,635
240 51.5 6,601
300 54.0 7,528
400 58.0 8,829
500 61.5 10,382
630 65.5 12,366

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 0.511 0.557 214 184 218 187 5.01 1.14
50 0.387 0.494 0.492 0.538 253 215 258 219 7.15 1.14
70 0.268 0.342 0.465 0.511 313 262 318 266 10.01 1.14
95 0.193 0.247 0.447 0.493 376 310 381 313 13.59 1.14
120 0.153 0.196 0.431 0.477 429 349 434 352 17.16 1.14
150 0.124 0.159 0.417 0.464 484 388 488 390 21.45 1.14
185 0.0991 0.127 0.409 0.455 547 430 549 430 26.46 1.14
240 0.0754 0.097 0.394 0.441 631 487 632 484 34.32 1.14
300 0.0601 0.078 0.382 0.428 709 538 707 531 42.90 1.14
400 0.0470 0.062 0.368 0.415 799 592 792 582 57.20 1.14
500 0.0366 0.050 0.356 0.402 896 649 883 635 71.50 1.14
630 0.0283 0.040 0.345 0.391 994 704 975 685 90.09 1.14

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