NTMCGCWOEU Flexible Medium Voltage Single Core Cable

NTMCGCWOEU Flexible Medium-Voltage Single Core Cables Are Transforming Mining and Heavy Industry in South Africa with Superior Reliability, Safety, and Performance

NTMCGCWOEU Flexible Medium-Voltage Single Core Cable VDE 0250 Part 813

Applications

These cables are used for connection in switch-gear and for connection of mobile transformer substations to the overhead line.

Standards

VDE 0250 Part 813

Construction

Conductors

Flexible stranded tinned copper conductor, class 5 according to DIN VDE 0295.

Inner Conductor Layer

Semiconductive rubber.

Insulation

EPR type 3GI3.

Outer Conductor Layer

Semiconductive rubber.

Screen

Copper wire braid.

Outer Sheath

PCP type 5GM5.

Dimensions and Weight

3.6/6kV

Number of Cores×Nominal Cross Section

Minimium Overall Diameter

Maximum Overall Diameter

Nominal Weight

No.×mm²

mm

mm

kg/km

1×16/16KON

19.4

21.4

601

1×25/16KON

21.4

23.4

825

1×35/16KON

22.6

24.6

882

1×50/16KON

24.6

27.6

1104

1×70/16KON

26.5

29.5

1346

1×95/16KON

28.5

31.5

1614

1×120/16KON

31.2

34.2

1983

1×150/25KON

32.9

35.9

2300

1×185/25KON

34.3

37.3

2642

1×240/25KON

38.6

41.6

3371

6/10 kV

Number of Cores×Nominal Cross Section

Minimium Overall Diameter

Maximum Overall Diameter

Nominal Weight

No.×mm²

mm

mm

kg/km

1×16/16KON

20.4

22.4

644

1×25/16KON

22.2

24.2

791

1×35/16KON

23.4

25.4

1050

1×50/16KON

25.4

28.4

1153

1×70/16KON

27.3

30.3

1399

1×95/16KON

29.3

32.3

1910

1×120/16KON

32

35

2044

1×150/25KON

33.7

36.7

2364

1×185/25KON

35.1

38.1

2709

1×240/25KON

39.4

42.4

3446

8.7/15 kV

Number of Cores×Nominal Cross Section

Minimium Overall Diameter

Maximum Overall Diameter

Nominal Weight

No.×mm²

mm

mm

kg/km

1×16/16KON

22.6

24.6

760

1×25/16KON

24.8

27.8

954

1×35/16KON

26.4

29.4

1101

1×50/16KON

28

31

1304

1×70/16KON

30.5

33.5

1623

1×95/16KON

32.5

35.5

1912

1×120/16KON

34.2

37.2

2219

1×150/25KON

36.9

39.9

2637

1×185/25KON

38.3

41.3

2995

1×240/25KON

41.6

44.6

3658

12/20 kV

Number of Cores×Nominal Cross Section

Minimium Overall Diameter

Maximum Overall Diameter

Nominal Weight

No.×mm²

mm

mm

kg/km

1×16/16KON

26

29

971

1×25/16KON

27.2

30.2

1090

1×35/16KON

28.4

31.4

1236

1×50/16KON

31

34

1680

1×70/16KON

32.5

35.5

1776

1×95/16KON

34.5

37.5

2170

1×120/16KON

37.2

40.2

2481

1×150/25KON

38.9

41.9

3020

1×185/25KON

40.3

43.3

3182

1×240/25KON

43.6

46.6

3870

 

In the modern mining and heavy industry landscape of South Africa, ensuring uninterrupted power supply and operational safety is more critical than ever. Mining operations in gold, platinum, and coal sectors demand robust electrical infrastructure capable of handling high mechanical stress, environmental hazards, and fluctuating operational loads. One of the key elements ensuring reliability and safety is the use of high-quality medium-voltage cables. Among these, the NTMCGCWOEU flexible medium-voltage single core cable, conforming to VDE 0250 Part 813, has emerged as a preferred solution for South African mining and industrial applications.

Understanding NTMCGCWOEU Flexible Medium-Voltage Cables

The NTMCGCWOEU cable is a flexible medium-voltage single core cable, designed for high-performance connections in switchgear and mobile transformer substations to overhead lines. Its construction and material selection make it particularly suitable for environments with mechanical stress, exposure to heat, and electrical load fluctuations, which are typical in South African mines.

Applications in South Africa

NTMCGCWOEU cables are predominantly used in:

  1. Mining Operations:

            Connecting mobile and stationary transformer substations to overhead lines.

             Powering heavy machinery, conveyor belts, crushers, and ventilation systems in underground mines.

             Supporting electrical switchgear and distribution systems in platinum, gold, and coal mines.

  2. Heavy Industry:

    • Steel plants, cement factories, and chemical processing plants that require high mechanical and thermal resistance.

    • Temporary installations in construction and industrial projects where flexibility and robustness are essential.

  3. Infrastructure Projects:

    • Railway electrification, ports, and renewable energy projects needing high-quality medium-voltage cables.

Benefits of NTMCGCWOEU Cables

  1. Electrical Performance:

    • High dielectric strength ensures minimal energy loss.

    • Effective shielding reduces electromagnetic interference.

  2. Mechanical Durability:

    • PCP outer sheath protects against abrasion, impact, and chemicals.

    • Flexible conductors prevent fractures during bending and installation.

  3. Thermal Stability:

    • EPR insulation withstands high temperatures without degradation.

    • Suitable for continuous operation in both underground and surface applications.

  4. Safety Compliance:

    • Conforms to VDE 0250 Part 813, ensuring adherence to international safety standards.

    • Copper braid screening provides effective grounding and reduces the risk of electrical shock.

  5. Ease of Installation and Maintenance:

    • Flexible design simplifies routing in confined spaces.

    • Reduced need for cable joints minimizes potential points of failure.

The NTMCGCWOEU flexible medium-voltage single core cable represents a strategic investment for South African mining and heavy industry operations. Its combination of electrical performance, mechanical resilience, thermal stability, and compliance with VDE 0250 Part 813 ensures operational continuity, worker safety, and reduced maintenance costs.

Whether powering mobile transformer substations, switchgear, or heavy machinery in underground mines, these cables are engineered to withstand the harshest industrial environments. As South Africa continues to develop its mining and industrial infrastructure, the adoption of high-quality, durable cables like NTMCGCWOEU will play a crucial role in enhancing efficiency, safety, and sustainability.