NA2XS2Y/NA2XS(F)2Y/NA2XS(FL)2Y
N: Cable
A: Aluminum conductor
2X: Cross-linked polyethylene (XLPE) insulation
S: Same shield
2Y: Polyethylene (PE) sheath
F: Longitudinal waterproof
FL: Longitudinal and transverse waterproof
The NA2XS2Y / NA2XS(F)2Y / NA2XS(FL)2Y series are medium-voltage power cables conforming to the VDE German standard, with rated voltages of 6/10 kV, 12/20 kV, and 18/30 kV. They employ an aluminum conductor + XLPE cross-linked polyethylene insulation + copper wire metal shield + PE sheath structure.
Compared to copper conductor cables, this series is lighter and has lower material costs while ensuring safe operation and compliance with electrical performance standards, making it particularly suitable for long-distance laying and large-scale power infrastructure projects.
Through different waterproof structural designs, the products are available in standard, radially waterproof (F), and longitudinally fully waterproof (FL) types to meet the needs of various engineering environments, including underground laying, direct burial, and high groundwater levels.
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This series of cables is designed and manufactured in strict accordance with IEC 60502-2 and DIN VDE 0276-620 international standards, ensuring that medium-voltage cables meet the highest specifications in terms of electrical performance, mechanical strength, and long-term reliability.
Waterproofing options:
NA2XS2Y: No waterproofing, suitable for dry environments or conduit installation
NA2XS(F)2Y: Radial waterproofing, suitable for humid environments
NA2XS(FL)2Y: Longitudinal water-blocking, suitable for direct burial and areas with high groundwater levels

Customization Services
We support customization based on client project requirements, including:
Aluminum conductor cross-section and structural design;
Voltage rating;
Waterproof structure (non-waterproof / F / FL);
Shielding method and cross-section;
Sheath material, color, and printing;
Compliance with different national standards and project technical specifications.

Structural Features
Aluminum Conductor (NA)
Lightweight, suitable for long-distance laying, with a better overall cost than copper conductor solutions
Conductor/Insulation Shielding System
Optimizes electric field distribution and reduces electrical stress
XLPE Insulation (X)
Heat-resistant and aging-resistant, suitable for long-term medium-voltage operation
Copper Wire Metal Shielding (S)
Provides reliable grounding and electric field control
PE Sheath (2Y)
Good resistance to moisture, chemical corrosion, and weathering
Technical Data
| Number of cores and cross-section | Shape of conductor | Conductor diameter | Nominal Insulation Thickness | Diameter Over Insulation | Nominal sheath thickness | N2XS(F)2Y | N2XS(FL)2Y | N2XS2Y | Test voltage | ||||||
| mm² | / | mm | mm | mm | mm | Outer diameter (mm) | Bending radius (mm) | Weight (kg/km) | Outer diameter (mm) | Bending radius (mm) | Weight (kg/km) | Outer diameter (mm) | Bending radius (mm) | Weight (kg/km) | KV |
| 6/10kv | |||||||||||||||
| 1x35/16 | RM | 7.2 | 3.4 | 15.3 | 2.5 | / | 24 | 360 | 803 | 21 kV | |||||
| 1x50/16 | RM | 8.2 | 3.4 | 16.3 | 2.5 | 26 | 375 | 928 | 26 | 520 | 1010 | 25 | 375 | 928 | 21 kV |
| 1x70/16 | RM | 9.8 | 3.4 | 17.9 | 2.5 | 26 | 390 | 1155 | 28 | 560 | 1238 | 26 | 390 | 1154 | 21 kV |
| 1x95/16 | RM | 11.3 | 3.4 | 19.4 | 2.5 | 28 | 420 | 1410 | 29 | 580 | 1495 | 28 | 420 | 1410 | 21 kV |
| 1x120/16 | RM | 12.8 | 3.4 | 20.9 | 2.5 | 30 | 450 | 1683 | 31 | 620 | 1773 | 30 | 450 | 1682 | 21 kV |
| 1x150/25 | RM | 14.2 | 3.4 | 22.3 | 2.5 | 31 | 465 | 2052 | 32 | 640 | 2119 | 31 | 465 | 2025 | 21 kV |
| 1x185/25 | RM | 15.8 | 3.4 | 23.9 | 2.5 | 32 | 480 | 2384 | 34 | 680 | 2483 | 32 | 480 | 2383 | 21 kV |
| 1x240/25 | RM | 18.3 | 3.4 | 26.4 | 2.5 | 35 | 525 | 2964 | 36 | 720 | 3073 | 35 | 525 | 2965 | 21 kV |
| 1x300/25 | RM | 20.7 | 3.4 | 28.8 | 2.5 | 37 | 555 | 3624 | 39 | 780 | 3737 | 37 | 555 | 3624 | 21 kV |
| 1x400/35 | RM | 23.3 | 3.4 | 31.4 | 2.5 | 40 | 600 | 4575 | 42 | 840 | 4697 | 40 | 600 | 4574 | 21 kV |
| 1x500/35 | RM | 26.5 | 3.4 | 34.6 | 2.5 | 43 | 645 | 5598 | 44 | 880 | 5729 | 43 | 645 | 5597 | 21 kV |
| 12/20kv | |||||||||||||||
| 1x35/16 | RM | 7.2 | 5.5 | 19.5 | 2.5 | 28 | 420 | 949 | / | 28 | 420 | 948 | 42 kV | ||
| 1x50/16 | RM | 8.2 | 5.5 | 20.5 | 2.5 | 29 | 435 | 1079 | 30 | 600 | 1166 | 29 | 435 | 1078 | 42 kV |
| 1x70/16 | RM | 9.8 | 5.5 | 22.1 | 2.5 | 31 | 465 | 1315 | 32 | 640 | 1409 | 31 | 465 | 1315 | 42 kV |
| 1x95/16 | RM | 11.3 | 5.5 | 23.6 | 2.5 | 32 | 480 | 1580 | 33 | 660 | 1675 | 32 | 480 | 1579 | 42 kV |
| 1x120/16 | RM | 12.8 | 5.5 | 25.1 | 2.5 | 34 | 510 | 1862 | 35 | 700 | 1968 | 34 | 510 | 1861 | 42 kV |
| 1x150/25 | RM | 14.2 | 5.5 | 26.5 | 2.5 | 35 | 525 | 2212 | 36 | 720 | 2320 | 35 | 525 | 2212 | 42 kV |
| 1x185/25 | RM | 15.8 | 5.5 | 28.1 | 2.5 | 37 | 555 | 2585 | 38 | 760 | 2697 | 37 | 555 | 2585 | 42 kV |
| 1x240/25 | RM | 18.3 | 5.5 | 30.6 | 2.5 | 39 | 585 | 3181 | 40 | 800 | 3303 | 39 | 585 | 3181 | 42 kV |
| 1x300/25 | RM | 20.7 | 5.5 | 33.0 | 2.5 | 42 | 630 | 3851 | 43 | 860 | 3978 | 42 | 630 | 3763 | 42 kV |
| 1x400/35 | RM | 23.3 | 5.5 | 35.6 | 2.5 | 44 | 660 | 4795 | 45 | 900 | 4925 | 44 | 660 | 4795 | 42 kV |
| 1x500/35 | RM | 26.5 | 5.5 | 38.8 | 2.5 | 47 | 705 | 5873 | 49 | 980 | 6006 | 47 | 705 | 5872 | 42 kV |
| 18/30kv | |||||||||||||||
| 1x50/16 | RM | 8.2 | 8.0 | 25.5 | 2.5 | 34 | 510 | 1292 | 35 | 700 | 1405 | 34 | 510 | 1292 | 63 kV |
| 1x70/16 | RM | 9.8 | 8.0 | 27.1 | 2.5 | 36 | 540 | 1542 | 37 | 740 | 1646 | 36 | 540 | 1542 | 63 kV |
| 1x95/16 | RM | 11.3 | 8.0 | 28.6 | 2.5 | 37 | 555 | 1818 | 38 | 760 | 1926 | 37 | 555 | 1817 | 63 kV |
| 1x120/16 | RM | 12.8 | 8.0 | 30.1 | 2.5 | 39 | 585 | 2110 | 40 | 800 | 2227 | 39 | 585 | 2110 | 63 kV |
| 1x150/25 | RM | 14.2 | 8.0 | 31.5 | 2.5 | 40 | 600 | 2473 | 41 | 820 | 2590 | 40 | 600 | 2473 | 63 kV |
| 1x185/25 | RM | 15.8 | 8.0 | 33.1 | 2.5 | 42 | 630 | 2854 | 43 | 860 | 2975 | 42 | 630 | 2853 | 63 kV |
| 1x240/25 | RM | 18.3 | 8.0 | 35.6 | 2.5 | 44 | 660 | 3468 | 45 | 900 | 3594 | 44 | 660 | 3467 | 63 kV |
| 1x300/25 | RM | 20.7 | 8.0 | 38.0 | 2.5 | 47 | 705 | 4164 | 48 | 960 | 4300 | 47 | 705 | 4164 | 63 kV |
| 1x400/35 | RM | 23.3 | 8.0 | 40.6 | 2.5 | 49 | 735 | 5131 | 51 | 1020 | 5290 | 49 | 735 | 5131 | 63 kV |
| 1x500/35 | RM | 26.5 | 8.0 | 43.8 | 2.6 | 53 | 795 | 6235 | 54 | 1080 | 6403 | 53 | 795 | 6234 | 63 kV |
Expand all
Only some product parameters are displayed. For more product information, please contact us.
The above parameters are for reference only.
Cable Structure

Features
Application Areas
Medium-voltage power distribution and transmission lines
Urban power infrastructure
Power supply for industrial parks and public utilities
Underground direct burial and long-distance power transmission projects
Cost- and weight-sensitive medium-voltage projects
Electrical characteristics:
Test voltage:21 kV
Maximal operating conductor temperature:+90 °C
Maximal short-circuit temperature:+250 °C
Operating temperature range:–35 °C – +90 °C
Minimal storage temperature:–35 °C
Minimal temperature for laying:–20 °C
Colour of insulation:uncoloured
Colour of sheath:black
Flame retardant:no
Production
Production Equipment
Experimental Equipment
Projects
COMMON QUESTIONS
SHENXING Cable Service FAQs
Want to learn more? Check out our electrical cable most frequently asked questions.
What are the main uses of marine control cables?
Marine control cables are designed for water structures such as ships and offshore oil platforms. They are used for power transmission and signal control of power, lighting and general control systems to ensure the normal operation and safety of equipment.
What are the main properties of marine power cables?
Flame retardancy: effectively suppress the spread of flames.
Fire resistance: can still maintain work in a fire.
Low smoke and halogen-free: produces very little smoke and non-toxic gas when burning.
Resistant to moisture, oil pollution, and high salt corrosion, suitable for marine environment.
What forms can marine power cables be customized?
Armored type: Enhanced mechanical protection capabilities.
Non-armored type: Lightweight and suitable for conventional installation.
Armored shielded type: Stronger anti-interference ability, suitable for scenes with high requirements for signal stability.
Non-armored shielded type: taking into account both anti-interference and flexibility.
What is the difference between marine power cables and ordinary power cables?
Marine power cables have higher fire resistance, corrosion resistance and aging resistance. Its design is more suitable for marine environments and meets the low smoke halogen-free (LSHF) standard to ensure that harmful gas emissions are reduced in the event of a fire.
What are the main uses of marine power cables?
Power transmission from the main generator to the switchboard.
Power distribution from the switchboard to various electrical equipment.
Power supply to the lighting system.
Transmission of control signals.
It is suitable for scenes such as ships, offshore oil platforms, and marine engineering.
What is a marine power cable?
Marine power cable is a cable designed for ships and marine environments, used for power, lighting and control signal transmission in ship power systems. It can withstand moisture, corrosion and vibration in the marine environment to ensure the stable operation of ship electrical equipment.
What is the conductor of the cable made of?
The conductor is made of annealed bare copper and uses a highly flexible stranded wire design to ensure excellent conductivity and durability.
What is the rated voltage of Type W cables?
This cable is rated for voltages up to 2000VAC, which can meet the needs of high-voltage power supply in industry and mining.
More Frequently Asked Questions.
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