N2XSB(AL)Y 1 x (35-630) mm2 12/20 kV

Cu / XLPE/ CTS / PVC / ATA / PVC
(Copper Conductor, XLPE Insulated, Copper Tape Screen, Aluminium Tape Armor, PVC Sheathed)
Standard Specification : IEC 60502-2

Application

For installation indoor, in ground direct burried,
for power station and switchgear, if there is a
risk that 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
35 - 630 sqmm supplied in compacted circular stranded (cm) conductor shape


Standard Packing
35 - 240 sqmm supplied in wooden drum @ 1000 m
300 - 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 29.0 1,172
50 30.0 1,281
70 31.5 1,554
95 33.5 1,884
120 35.5 2,173
150 37.0 2,483
185 38.5 2,839
240 41.0 3,441
300 43.5 4,076
400 47.0 5,011
500 50.5 6,131
630 54.0 7,580

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 0.465 0.511 205 183 210 187 5.01 1.14
50 0.387 0.494 0.445 0.491 244 215 249 220 7.15 1.14
70 0.268 0.342 0.420 0.466 304 263 311 269 10.01 1.14
95 0.193 0.247 0.404 0.450 368 314 376 320 13.59 1.14
120 0.153 0.196 0.389 0.435 424 357 433 364 17.16 1.14
150 0.124 0.159 0.376 0.422 482 400 492 408 21.45 1.14
185 0.0991 0.127 0.364 0.410 550 451 562 460 26.46 1.14
240 0.0754 0.098 0.349 0.395 648 522 661 532 34.32 1.14
300 0.0601 0.079 0.338 0.384 740 588 755 597 42.90 1.14
400 0.0470 0.063 0.327 0.373 858 667 873 676 57.20 1.14
500 0.0366 0.050 0.316 0.362 986 752 1002 761 71.50 1.14
630 0.0283 0.041 0.306 0.352 1128 843 1143 850 90.09 1.14

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