Medium Voltage Cable 6/10KV 12/20KV 18/30kV N2XSY CU/XLPE/CWS/PVC

N2XSY is a standardized, single-core medium-voltage power cable designed according to the VDE 0276-620 standard. It is a high-performance, unarmoured cable commonly used for stationary installations where mechanical stress is minimal but electrical reliability is paramount.

IEC 60228
IEC 60502-2
VDE 0276-620

Product Description

N2XSY is a standardized, single-core medium-voltage power cable designed according to the VDE 0276-620 standard. It is a high-performance, unarmoured cable commonly used for stationary installations where mechanical stress is minimal but electrical reliability is paramount.

Application

N2XSY cable is specifically engineered for medium voltage power distribution and serves as a reliable solution for transformer feeders in substations. It is widely utilized across power plants, large-scale industrial and operational installations, as well as within residential infrastructure and mining facilities. The design is optimized for fixed installation in dry locations, ensuring stable electrical performance for diverse utility and infrastructure projects.

Applicable Standard

NTP-IEC 60228    

NTP-IEC 60502-2    

IEC 60228    

IEC 60502-2  

VDE 0276-620

Construction

  • 1. Conductor: Compact stranded soft copper, class 2.
  • 2.Inner semi-conductor: Extruded.
  • 3. Insulation: Cross linked polyethylene TR-XLPE(Tree retardant).
  • 4.External semi-conductor: Extruded strippable.
  • 5. Screen: Copper wires.
  • 6. Tape: Polyester.
  • 7. Outer sheath: Compound polyvinyl chloride PVC.
Medium Voltage Cable 6/10KV 12/20KV 18/30kV N2XSY CU/XLPE/CWS/PVC

Electrical Parameters

  • Temperature Range:During installation up to -5°C/+23°F
  • Operating Temperature: Max. +90°C/+194°F
  • Short Circuit Temperature:+250°C/+482°F (short circuit duration up to 5 sec.)
  • Nominal Voltages:U0/U 6/10 kV, 12/20 kV, 18/30 kV
  • Operating Voltages for :6/10 kV = max. 12 kV, 12/20 kV = max. 24 kV,18/30 kV = max. 36 kV
  • Test Voltages for 6/10 kV = 15 kV,12/20 kV = 30 kV,18/30 kV = 45 kV

Technical Parameter

6/10KV N2XSY
12/20 N2XSY
18/30 N2XSY
No./Nom.

Cross Sectional Area

Construction Approx. Conductor
diameter
Nom. Insulation
thickness
Min. External
diameter
Max. External
diameter
Conductor resistance
at 20℃
Cu
Weight
Approx.Weight
No.xmm²   mm mm mm mm Q/km kg/km kg/km
  6/10 kV  
1×35/16 RM 7.5 3.4 23 28 0.524 518 892
1×50/16 RM 8.6 3.4 24 29 0.387 662 1027
1×70/16 RM 10.2 3.4 26 31 0.268 854 1254
1×95/16 RM 12.0 3.4 27 32 0.193 1094 1525
1×120/16 RM 135 3.4 29 34 0.153 1334 1773
1×150/16 RM 15.0 3.4 30 35 0.124 1622 2050
1×150/25 RM 15.0 3.4 30 35 0.124 1723 2135
1×185/16 RM 16.8 3.4 32 37 0.0991 1958 2450
1×185/25 RM 16.8 3.4 32 37 0.0991 2059 2482
1×240/16 RM 19.2 3.4 34 39 0.0754 2486 3000
1×240/25 RM 19.2 3.4 34 39 0.0754 2587 3045
1×300/25 RM 21.6 3.4 36 41 0.0601 3163 3646
1×400/35 RM 24.6 3.4 40 45 0.0470 4234 4557
1×500/35 RM 27.6 3.4 43 48 0.0366 5194 5585
1×630/35 RM 31.5 3.4 48 52 0.0283 6395 7090
No./Nom.

Cross Sectional Area

Construction Approx. Conductor
diameter
Nom. Insulation
thickness
Min. External
diameter
Max. External
diameter
Conductor resistance
at 20℃
Cu
Weight
Approx.

Weight

No.xmm²   mm mm mm mm Q/km kg/km kg/km
12/20 kV
1×35/16 RM 7.5 5.5 27 32 0.524 518 1067
1×50/16 RM 8.6 5.5 28 33 0.387 662 1208
1×70/16 RM 10.2 5.5 30 35 0.268 854 1446
1×95/16 RM 12.0 5.5 31 36 0.193 1094 1726
1×120/16 RM 13.5 5.5 33 38 0.153 1334 1983
1×150/16 RM 15.0 5.5 34 39 0.124 1622 2300
1×150/25 RM 15.0 5.5 34 39 0.124 1723 2353
1×185/16 RM 16.8 5.5 36 41 0.0991 1958 2650
1×185/25 RM 16.8 5.5 36 41 0.0991 2059 2712
1×240/16 RM 19.2 5.5 39 44 0.0754 2486 3250
1×240/25 RM 19.2 5.5 39 44 0.0754 2587 3290
1×300/25 RM 21.6 5.5 41 46 0.0601 3163 3889
1×400/35 RM 24.6 5.5 44 49 0.0470 4234 4831
1×500/35 RM 27.6 5.5 47 52 0.0366 5194 6050
1×630/35 RM 31.5 5.5 51 55 0.0283 6395 7340
No./Nom.Cross Sectional Area Construction Approx. Conductor
diameter
Nom. Insulation
thickness
Min. External
diameter
Max. External
diameter
Conductor resistance
at 20℃
Cu
Weight
Approx.Weight
Nxmm²   mm mm mm mm Q/km kg/km kg/km
18/30 kV
1×50/16 RM 8.6 8.0 33 38 0.387 715 1455
1×70/16 RM 10.2 8.0 35 40 0.268 100 1706
1×95/16 RM 12.0 8.0 36 41 0.193 136 2001
1×120/16 RM 13.5 8.0 38 43 0.153 172 2270
1×150/25 RM 15.0 8.0 39 44 0.124 214 2650
1×185/25 RM 16.8 8.0 41 46 0.0991 265 3022
1×240/25 RM 19.2 8.0 43 48 0.0754 343 3618
1×300/25 RM 21.6 8.0 46 51 0.0601 429 4350
1×400/35 RM 24.6 8.0 49 54 0.0470 572 5350
1×500/35 RM 27.6 8.0 52 57 0.0366 715 6450
1×630/35 RM 31.5 8.0 57 62 0.0283 901 7800




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