Anhui Feichun Special Cable Co.,Ltd Li.wang@feichuncables.com

N2XRY Cu/XLPE/PVC/SWA/PVC 0.6/1kV Cable
N2XRY Cu/XLPE/PVC/SWA/PVC 0.6/1kV Cable: A Stalwart in Low-voltage Power Distribution Known for Its Durability and Versatility
N2XRY Cu/XLPE/PVC/SWA/PVC 0.6/1kV Cable
Category | Details |
---|---|
Application | European name: BS5467 cable. Multi-core PVC cable with steel wire armour (SWA). Power and auxiliary control cables for power networks, underground, outdoor, indoor applications, and cable ducting. |
Characteristics | |
Voltage Rating (Uo/U) | 0.6/1kV |
Temperature Rating | Fixed: -25°C to +90°C |
Minimum Bending Radius | 1.5mm² to 16mm²: 6 x overall diameter 25mm² and above: 8 x overall diameter |
Construction | |
Conductor | Class 2 stranded copper conductor |
Insulation | XLPE (Cross-Linked Polyethylene) |
Bedding | PVC (Polyvinyl Chloride) |
Armour | SWA (Steel Wire Armour) |
Sheath | PVC (Polyvinyl Chloride) |
Core Identification | |
2 Core | Brown, Blue |
3 Core | Brown, Black, Grey |
4 Core | Brown, Blue, Black, Grey |
5 Core | Green/Yellow, Brown, Blue, Black, Grey |
Alternative Core Identification | White cores with Black numbers |
Sheath Colour | Black |
Standards | BS 5467, IEC/EN 60502-1, IEC/EN 60228 |
Flame Retardant | According to IEC/EN 60332-1-2 |
Conductors
Cross-Sectional Area (mm²) | Min. No. of Wires (Circular Cu) | Min. No. of Wires (Circular Al) | Min. No. of Wires (Compacted Cu) | Min. No. of Wires (Compacted Al) | Min. No. of Wires (Shaped Cu) | Min. No. of Wires (Shaped Al) | Max. Resistance at 20°C (ohms/km) |
---|---|---|---|---|---|---|---|
1.5 | 7 | - | 6 | - | - | - | 12.1 |
2.5 | 7 | - | 6 | - | - | - | 7.41 |
4 | 7 | - | 6 | - | - | - | 4.61 |
6 | 7 | - | 6 | - | - | - | 3.08 |
10 | 7 | 7 | 6 | 6 | - | - | 1.83 |
16 | 7 | 7 | 6 | 6 | - | - | 1.15 |
25 | 7 | 7 | 6 | 6 | 6 | 6 | 0.727 |
35 | 7 | 7 | 6 | 6 | 6 | 6 | 0.524 |
50 | 19 | 19 | 6 | 6 | 6 | 6 | 0.387 |
70 | 19 | 19 | 12 | 12 | 12 | 12 | 0.268 |
95 | 19 | 19 | 15 | 15 | 15 | 15 | 0.193 |
120 | 37 | 37 | 18 | 15 | 18 | 15 | 0.153 |
150 | 37 | 37 | 18 | 15 | 18 | 15 | 0.124 |
185 | 37 | 37 | 30 | 30 | 30 | 30 | 0.0991 |
240 | 37 | 37 | 34 | 30 | 34 | 30 | 0.0754 |
300 | 61 | 61 | 34 | 30 | 34 | 30 | 0.0601 |
400 | 61 | 61 | 53 | 53 | 53 | 53 | 0.047 |
Current Carrying Capacity
Cross-Sectional Area (mm²) | Method C: 2-Core Single-Phase AC/DC (Amps) | Method C: 3/4-Core Three-Phase AC (Amps) | Method E: 2-Core Single-Phase AC/DC (Amps) | Method E: 3/4-Core Three-Phase AC (Amps) | Method D: 2-Core Single-Phase AC/DC (Amps) | Method D: 3/4-Core Three-Phase AC (Amps) |
---|---|---|---|---|---|---|
1.5 | 27 | 23 | 29 | 25 | 25 | 21 |
2.5 | 36 | 31 | 39 | 33 | 33 | 28 |
4 | 49 | 42 | 52 | 44 | 43 | 36 |
6 | 62 | 53 | 66 | 56 | 53 | 44 |
10 | 85 | 73 | 90 | 78 | 71 | 58 |
16 | 110 | 94 | 115 | 99 | 91 | 75 |
25 | 146 | 124 | 152 | 131 | 116 | 96 |
35 | 180 | 154 | 188 | 162 | 139 | 115 |
50 | 219 | 187 | 228 | 197 | 164 | 135 |
70 | 279 | 238 | 291 | 251 | 203 | 167 |
95 | 338 | 289 | 354 | 304 | 239 | 197 |
120 | 392 | 335 | 410 | 353 | 271 | 223 |
150 | 451 | 386 | 472 | 406 | 306 | 251 |
185 | 515 | 441 | 539 | 463 | 343 | 281 |
240 | 607 | 520 | 636 | 546 | 395 | 324 |
300 | 698 | 599 | 732 | 628 | 446 | 365 |
400 | 787 | 673 | 847 | 728 | - | - |
Understanding the Construction and Components of the N2XRY Cu/XLPE/PVC/SWA/PVC 0.6/1kV Cable
At its core, the N2XRY Cu/XLPE/PVC/SWA/PVC 0.6/1kV cable is a masterpiece of materials engineering, balancing conductivity, insulation, and protection. The conductor is made from Class 2 stranded copper, which offers excellent electrical performance while being flexible enough for installation in tight spaces. Stranding reduces skin effect losses and enhances durability, with wire counts varying by cross-sectional area—for instance, 7 wires for 1.5mm² to 61 for 400mm².
Surrounding the conductor is XLPE insulation, a cross-linked polyethylene that provides superior thermal resistance compared to traditional PVC. XLPE can handle temperatures up to 90°C continuously, making it less prone to degradation in high-load scenarios. This is followed by PVC bedding, which acts as a cushion between the insulation and the armour, preventing damage during bending or impact.
The standout feature is the SWA—steel wire armour—wound helically around the bedding. This armour shields the cable from mechanical stresses like crushing, rodent attacks, or accidental digs, which are common in underground installations. Finally, an outer PVC sheath encases everything, offering weather resistance, flame retardancy (per IEC/EN 60332-1-2), and a sleek black finish for UV protection.
Core identification is straightforward: two-core cables use brown and blue, while multi-core versions add black, grey, and green/yellow for grounding. Alternatives with white cores and black numbering are available for specific needs. Compliance with standards like BS 5467, IEC/EN 60502-1, and IEC/EN 60228 ensures global interoperability and safety.
This construction isn't just about durability; it's about efficiency. The N2XRY Cu/XLPE/PVC/SWA/PVC 0.6/1kV cable minimizes energy losses through low resistance—down to 0.047 ohms/km for 400mm² conductors—and supports flame-retardant properties, reducing fire risks in confined spaces.
Usage Scenarios: From Urban Grids to Remote Installations
The N2XRY Cu/XLPE/PVC/SWA/PVC 0.6/1kV cable excels in diverse environments thanks to its armoured design. In power networks, it's used for auxiliary control and main distribution, linking substations to end-users. Underground burial protects against theft and weather, ideal for city streets or rural areas.
Outdoor applications include overhead-to-underground transitions or exposed runs in industrial sites, where SWA guards against impacts. Indoors, it's routed through ducts for building wiring, supporting lighting, machinery, and HVAC systems. In cable ducting, its bending radius allows easy pulls without damage.
Specific scenarios: In mining operations, it powers equipment in harsh, dusty conditions. For renewable setups, it connects solar inverters or wind turbines to local grids, handling variable loads. Its flame-retardant sheath suits confined spaces like tunnels or data centers.
Overall, this cable's adaptability makes it indispensable for modern infrastructure, balancing cost, safety, and performance.
The N2XRY Cu/XLPE/PVC/SWA/PVC 0.6/1kV cable stands as a testament to engineering ingenuity, blending robust specs with practical applications. From powering homes to bolstering South Africa's fight against energy woes, it delivers reliability in an uncertain world.
Cross-Sectional Area (mm²) | 2-Core DC (mV/A/m) | 2-Core Single-Phase AC (mV/A/m) | 3/4-Core Three-Phase AC (mV/A/m) | r (mV/A/m) | x (mV/A/m) | z (mV/A/m) |
---|---|---|---|---|---|---|
1.5 | 31 | 31 | 27 | - | - | - |
2.5 | 19 | 19 | 16 | - | - | - |
4 | 12 | 12 | 10 | - | - | - |
6 | 7.9 | 7.9 | 6.8 | - | - | - |
10 | 4.7 | 4.7 | 4 | - | - | - |
16 | 2.9 | 2.9 | 2.5 | - | - | - |
25 | - | 1.85 | 1.65 | 1.85 | 0.160 | 1.900 |
35 | - | 1.35 | 1.15 | 1.35 | 0.155 | 1.350 |
50 | - | 0.99 | 0.87 | 0.98 | 0.155 | 1.000 |
70 | - | 0.67 | 0.60 | 0.67 | 0.150 | 0.690 |
95 | - | 0.50 | 0.45 | 0.49 | 0.150 | 0.520 |
120 | - | 0.40 | 0.37 | 0.39 | 0.145 | 0.420 |
150 | - | 0.32 | 0.30 | 0.31 | 0.145 | 0.350 |
185 | - | 0.26 | 0.26 | 0.25 | 0.145 | 0.290 |
240 | - | 0.20 | 0.21 | 0.195 | 0.140 | 0.240 |
300 | - | 0.16 | 0.185 | 0.155 | 0.140 | 0.210 |
400 | - | 0.13 | 0.165 | 0.12 | 0.140 | 0.190 |

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