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Last Updated on Wednesday, 28 September 2011 13:34

NA2XSY 1 x (25-630) mm² 3.6/6 kV

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

Application

For power stations and switchgear as well
as stations because of small bending radius
in confined spaces indoors. As underground
because of light weight where installation
conditions are diffcult.

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
25 - 630 sqmm supplied in compacted circular stranded (cm) conductor shape

Standard Packing
25 - 630 sqmm supplied in wooden drum @ 1000 m
Length Tolerance per drum ± 2%

Construction Data

Nom. Cross Section Area Overall Diameter Cable Weight
approx.
approx.
mm²
mm
kg/km
25 16.9 374
35 18.1 431
50 19.1 492
70 21.0 593
95 23.0 706
120 24.5 807
150 25.5 867
185 27.5 1,018
240 30.0 1,243
300 32.5 1,474
400 36.5 1,777
500 40.0 2,178
630 45.0 2,700

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)
25 1.20 1.539 0.399 0.445 120 117 123 121 2.35 1.14
35 0.868 1.113 0.376 0.422 147 141 151 145 3.29 1.14
50 0.641 0.822 0.360 0.407 176 166 181 171 4.70 1.14
70 0.443 0.568 0.339 0.385 222 204 228 210 6.58 1.14
95 0.320 0.411 0.324 0.370 271 244 278 251 8.93 1.14
120 0.253 0.325 0.313 0.359 313 278 322 285 11.28 1.14
150 0.206 0.265 0.303 0.350 355 311 365 319 14.10 1.14
185 0.164 0.211 0.295 0.341 412 353 423 362 17.39 1.14
240 0.125 0.162 0.288 0.335 489 409 502 419 22.56 1.14
300 0.100 0.130 0.283 0.330 563 461 579 473 28.20 1.14
400 0.0778 0.102 0.277 0.323 665 529 684 542 37.60 1.14
500 0.0605 0.081 0.273 0.319 774 603 796 618 47.00 1.14
630 0.0469 0.064 0.264 0.310 914 690 939 706 59.22 1.14

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