N2XSKY 1 x (35-630) mm² 12/20 kV

Cu / XLPE/ CTS / PVC / LS / PVC
(Copper Conductor, XLPE Insulated, Copper Tape Screen, Lead Sheathed, 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 mechanical damage is not likely
to 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
• 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 30.5 2,374
50 31.5 2,525
70 33.5 2,984
95 35.5 3,414
120 37.5 3,782
150 39.0 4,293
185 40.5 4,730
240 43.5 5,617
300 46.0 6,523
400 50.0 7,682
500 53.5 9,168
630 57.5 11,028

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 0.476 0.522 212 183 217 187 5.01 1.14
50 0.387 0.494 0.456 0.502 252 215 257 220 7.15 1.14
70 0.268 0.342 0.431 0.477 314 263 321 269 10.01 1.14
95 0.193 0.247 0.414 0.461 381 314 390 321 13.59 1.14
120 0.153 0.196 0.399 0.446 439 357 448 364 17.16 1.14
150 0.124 0.159 0.387 0.433 499 400 510 408 21.45 1.14
185 0.0991 0.127 0.374 0.420 569 451 581 460 26.46 1.14
240 0.0754 0.098 0.360 0.407 669 521 682 530 34.32 1.14
300 0.0601 0.079 0.350 0.396 764 585 777 594 42.90 1.14
400 0.0470 0.063 0.338 0.384 885 663 898 670 57.20 1.14
500 0.0366 0.050 0.327 0.373 1015 745 1026 750 71.50 1.14
630 0.0283 0.040 0.317 0.363 1156 832 1162 833 90.09 1.14

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