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

NYFGbY Cable
Durable NYFGbY Cable: PVC-insulated Armoured Power Cable Designed for Demanding Installations
NYFGbY Cable
Category | Details |
---|---|
Application | Suitable for installation in the ground, indoors, or on cable trunking where increased mechanical protection is required due to harsh operating conditions. |
Characteristics | |
Voltage Rating Uo/U | 0.6/1kV |
Test Voltage | 3.5kV |
Temperature Rating | Maximum Operating: +70ºC Maximum Short-Circuit: +160°C |
Minimum Bending Radius | 12 x overall diameter |
Construction | |
Conductor | Class 2 Stranded copper |
Insulation | PVC (Polyvinyl chloride) |
Filler | PVC (Polyvinyl chloride) |
Armour 1 | SWA (Galvanised flat steel wire) |
Armour 2 | Galvanized steel tape |
Outer Sheath | PVC (Polyvinyl chloride) |
Core Identification | |
2 Core | Blue, Brown |
3 Core | Brown, Black, Grey |
4 Core | Blue, Brown, Black, Grey |
5 Core | Blue, Brown, Black, Grey, Black |
Outer Sheath Colour | Black |
Standards | IEC 60502-1, VDE 0271, IS 1516.1 Flame retardant according to EN 60332-1 |
Dimensions
ELAND PART NO. | NO. OF CORES | NOMINAL CROSS SECTIONAL AREA (mm²) | NOMINAL DIAMETER OF CONDUCTOR (mm) | NOMINAL THICKNESS OF INSULATION (mm) | NOMINAL THICKNESS OF OUTER SHEATH (mm) | NOMINAL OVERALL DIAMETER (mm) | NOMINAL WEIGHT (kg/km) |
---|---|---|---|---|---|---|---|
B2H02010BK | 2 | 10 | 3.9 | 1 | 1 | 19 | 815 |
B2H02016BK | 2 | 16 | 4.7 | 1 | 1 | 21 | 1028 |
B2H02025BK | 2 | 25 | 5.9 | 1.2 | 1 | 24 | 1378 |
B2H02035BK | 2 | 35 | 6.9 | 1.2 | 1 | 26 | 1714 |
B2H02050BK | 2 | 50 | 8.2 | 1.4 | 1.08 | 30 | 2209 |
B2H02070BK | 2 | 70 | 9.7 | 1.4 | 1.16 | 33 | 2844 |
B2H02095BK | 2 | 95 | 11.4 | 1.6 | 1.24 | 38 | 3706 |
B2H03010BK | 3 | 10 | 3.9 | 1 | 1 | 20 | 967 |
B2H03016BK | 3 | 16 | 4.8 | 1 | 1 | 22 | 1244 |
B2H03025BK | 3 | 25 | 5.9 | 1.2 | 1 | 25 | 1699 |
B2H03035BK | 3 | 35 | 6.9 | 1.2 | 1.08 | 28 | 2144 |
B2H03050BK | 3 | 50 | 8.2 | 1.4 | 1.16 | 32 | 2780 |
B2H03070BK | 3 | 70 | 9.7 | 1.4 | 1.24 | 36 | 3611 |
B2H03095BK | 3 | 95 | 11.4 | 1.6 | 1.4 | 41 | 4728 |
B2H03120BK | 3 | 120 | 13.1 | 1.6 | 1.4 | 44 | 5712 |
B2H03150BK | 3 | 150 | 14.2 | 1.8 | 1.72 | 49 | 6807 |
B2H03185BK | 3 | 185 | 15.8 | 2 | 1.8 | 54 | 8292 |
B2H03240BK | 3 | 240 | 18.6 | 2.2 | 1.88 | 61 | 10742 |
B2H0316/10BK | 3 | 16/10 | 4.8 | 1 | 1 | 23 | 1363 |
B2H03025/16BK | 3 | 25/16 | 5.9 | 1.2 | 1 | 27 | 1868 |
B2H03035/16BK | 3 | 35/16 | 6.9 | 1.2 | 1 | 29 | 2256 |
B2H03050/25BK | 3 | 50/25 | 8.2 | 1.4 | 1.16 | 33 | 2973 |
B2H03070/35BK | 3 | 70/35 | 9.7 | 1.4 | 1.24 | 37 | 3908 |
B2H03095/50BK | 3 | 95/50 | 11.4 | 1.6 | 1.32 | 42 | 5145 |
B2H03120/70BK | 3 | 120/70 | 13.1 | 1.6 | 1.48 | 47 | 6384 |
B2H03150/70BK | 3 | 150/70 | 14.2 | 1.8 | 1.56 | 50 | 7450 |
B2H03185/95BK | 3 | 185/95 | 15.8 | 2 | 1.64 | 55 | 9159 |
B2H03240/120BK | 3 | 240/120 | 18.6 | 2.2 | 1.8 | 61 | 11479 |
B2H04010BK | 4 | 10 | 3.9 | 1 | 1 | 21 | 1112 |
B2H04016BK | 4 | 16 | 4.8 | 1 | 1 | 24 | 1453 |
B2H04025BK | 4 | 25 | 5.9 | 1.2 | 1 | 27 | 2002 |
B2H04035BK | 4 | 35 | 6.9 | 1.2 | 1.08 | 30 | 2505 |
B2H04050BK | 4 | 50 | 8.2 | 1.4 | 1.16 | 34 | 3278 |
B2H04070BK | 4 | 70 | 9.7 | 1.4 | 1.24 | 38 | 4286 |
B2H04095BK | 4 | 95 | 11.4 | 1.6 | 1.4 | 44 | 5732 |
B2H04120BK | 4 | 120 | 13.1 | 1.6 | 1.48 | 48 | 6944 |
B2H04150BK | 4 | 150 | 14.2 | 1.8 | 1.64 | 53 | 8486 |
B2H04185BK | 4 | 185 | 15.8 | 2 | 1.8 | 59 | 10360 |
B2H04240BK | 4 | 240 | 18.6 | 2.2 | 1.96 | 67 | 13432 |
B2H05010BK | 5 | 10 | 3.9 | 1 | 1 | 23 | 1299 |
B2H05016BK | 5 | 16 | 4.8 | 1 | 1 | 26 | 1735 |
B2H05025BK | 5 | 25 | 5.9 | 1.2 | 1.08 | 30 | 2460 |
B2H05035BK | 5 | 35 | 6.9 | 1.2 | 1.16 | 34 | 3098 |
B2H05050BK | 5 | 50 | 8.2 | 1.4 | 1.24 | 38 | 4053 |


Understanding NYFGbY Armoured Power Cable
In an era where reliable electricity is the backbone of modern society, the choice of power cables can make or break infrastructure projects. Enter the NYFGbY cable, a robust armoured power cable engineered for environments where mechanical stress and harsh conditions are the norm. This low-voltage cable, rated at 0.6/1 kV, combines copper conductors with PVC insulation and dual armouring to provide exceptional protection and longevity. Widely used in industrial, commercial, and utility applications, the NYFGbY cable stands out for its ability to withstand direct burial, indoor installations, and exposure to rugged terrains.
Originating from standards like IEC 60502-1 and VDE 0271, the NYFGbY cable—often denoted by its construction of copper (N), PVC insulation (Y), filler (F), galvanized flat steel wire armour (Gb), and PVC outer sheath (Y)—represents a pinnacle of cable technology. Its flame-retardant properties, compliant with EN 60332-1, add an extra layer of safety. As global energy demands surge, particularly in developing regions like South Africa, understanding this cable's intricacies becomes essential. South Africa's energy sector, grappling with issues like load shedding and a shift toward renewables, relies on such resilient cables to bolster infrastructure. This article dives deep into the NYFGbY cable's technical specifications, electrical characteristics, practical applications, and real-world case studies, offering accessible insights for engineers, enthusiasts, and policymakers alike.
Usage Scenarios:
The NYFGbY cable thrives in scenarios demanding increased mechanical protection. Its primary application is direct burial in the ground, where soil pressure and moisture could degrade lesser cables. The dual armour resists crushing and water ingress, making it suitable for underground power lines in urban or rural grids.
Indoors, it's ideal for cable trunking in factories or power stations, shielding against accidental impacts from machinery. In harsh operating conditions—like mining tunnels or petrochemical plants—the armour protects against abrasion and chemicals. Outdoors, it handles exposure to weather, though black sheathing aids UV resistance.
In South Africa, where infrastructure faces challenges like copper theft and seismic activity in mining areas, the NYFGbY's robustness is invaluable. It's commonly used in switching stations and renewable energy farms for interconnecting panels to grids, ensuring minimal downtime.
Frequently Asked Questions
What is the maximum temperature the NYFGbY cable can handle? Up to +70°C operating and +160°C short-circuit.
Is it suitable for direct burial? Yes, its armour provides excellent protection.
How does it compare to SWA cables? NYFGbY uses flat wires for a compact design.
Can it be used in mining? Absolutely, for power distribution in harsh tunnels.
What standards does it meet? IEC 60502-1, VDE 0271, and flame-retardant EN 60332-1.
The NYFGbY armoured power cable embodies resilience in cable technology, offering technical prowess for today's energy challenges. From its detailed specs to real-world impacts in South Africa, it underscores the importance of innovative materials in sustainable development. As the nation navigates its energy future, cables like this will be key enablers.

Email Address: Li.wang@feichuncables.com
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