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.