N2XSB(AL)Y 1 x (50-630) mm² 18/30 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
50 - 630 sqmm supplied in compacted circular stranded (cm) conductor shape


Standard Packing
50 - 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
50 35.5 1,639
70 37.5 1,913
95 39.0 2,185
120 40.5 2,467
150 42.5 2,806
185 44.5 3,252
240 47.0 3,895
300 49.5 4,553
400 52.5 5,475
500 56.0 6,623
630 60.0 8,158

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 0.387 0.494 0.481 0.528 248 214 253 219 7.15 1.14
70 0.268 0.342 0.453 0.500 308 262 314 268 10.01 1.14
95 0.193 0.247 0.434 0.480 372 313 380 319 13.59 1.14
120 0.153 0.196 0.417 0.463 428 356 437 363 17.16 1.14
150 0.124 0.159 0.403 0.449 486 399 496 407 21.45 1.14
185 0.0991 0.127 0.391 0.438 554 450 565 459 26.46 1.14
240 0.0754 0.098 0.376 0.422 652 521 664 530 34.32 1.14
300 0.0601 0.078 0.364 0.410 744 587 757 596 42.90 1.14
400 0.0470 0.062 0.349 0.395 861 666 876 676 57.20 1.14
500 0.0366 0.050 0.337 0.383 990 753 1005 761 71.50 1.14
630 0.0283 0.040 0.327 0.373 1132 845 1145 852 90.09 1.14

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