NA2XSKY 1 x (35-630) mm² 12/20 kV

Al / XLPE/ CTS / PVC / LS / PVC
(Aluminium 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 - 185 sqmm supplied in wooden drum @ 1000 m
240 - 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 2,153
50 31.5 2,233
70 33.5 2,573
95 35.5 2,851
120 37.5 3,070
150 39.0 3,386
185 40.5 3,617
240 43.0 4,133
300 45.5 4,664
400 49.5 5,334
500 53.0 6,102
630 58.0 7,215

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 0.868 1.113 0.478 0.524 164 142 168 145 3.29 1.14
50 0.641 0.822 0.457 0.504 195 167 199 171 4.70 1.14
70 0.443 0.568 0.431 0.477 244 205 250 209 6.58 1.14
95 0.320 0.411 0.413 0.459 297 244 304 250 8.93 1.14
120 0.253 0.325 0.399 0.446 341 278 349 284 11.28 1.14
150 0.206 0.265 0.388 0.434 387 311 396 318 14.10 1.14
185 0.164 0.211 0.374 0.420 444 352 454 360 17.39 1.14
240 0.125 0.161 0.362 0.408 522 408 534 416 22.56 1.14
300 0.100 0.129 0.352 0.398 598 459 610 468 28.20 1.14
400 0.0778 0.101 0.338 0.384 701 526 715 535 37.60 1.14
500 0.0605 0.080 0.329 0.375 809 597 823 606 47.00 1.14
630 0.0469 0.063 0.315 0.361 946 680 958 687 59.22 1.14

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