(N)TMCGCWOEU Medium Voltage Cable

The (N)TMCGCWOEU by TEBAOFLEX is a screened single-core medium voltage cable designed for flexible power connections in switchgear, transformer houses, and mining equipment. Engineered and manufactured by TEBAOFLEX, a specialized Chinese manufacturer of high-end special cables, this cable features Class 5 tinned copper conductors, EPR insulation, and a durable rubber outer sheath (5GM3), offering excellent flexibility, oil resistance, UV resistance, and flame retardancy. It is manufactured in accordance with DIN VDE 0250-813 and is available in voltage ratings from 3.6/6kV up to 18/30kV. TEBAOFLEX combines advanced production capabilities with international certifications including ISO9001, ISO14001, UL, CE, KCS, and VDE, ensuring global-quality standards for every cable delivered.

Product Overview & Applications

The (N)TMCGCWOEU by TEBAOFLEX is specifically designed for short-length power connections where tight bending radii are required. Its single-core construction and high flexibility make it ideal for:

  • Switchgear and Transformer Connections: Flexible connections in switchgear cubicles and transformer houses with limited installation space

  • Mobile Transformer Substations: Power supply connections for mobile substations in mining and industrial applications

  • Mining Equipment: Short-run power connections for mining machinery and equipment

  • Offshore Power Systems: Energy chain and reeling applications for offshore power supply systems

  • Crane and Hoist Systems: Power supply for large electrical applications via cable carrier systems

TEBAOFLEX has accumulated extensive experience in serving global mining, port, and industrial customers, delivering reliable cable solutions that meet the most demanding operational requirements.

Model Code Breakdown

Code Meaning
(N) Compliant with German VDE standard (optional prefix)
T Trailing/Reeling cable – designed for mobile applications
M Mining cable – primary application sector
C Screened cable – with metallic screen
G Ground/earth conductor – integrated protective conductor
C Copper wire screen – metallic screening layer
W Weather/Oil resistant – suitable for outdoor and oil-exposed environments
OEU Specific designation for rubber sheath compound 5GM3

Core Structure & Technical Parameters

Structural Component Material/Specification Characteristics
Conductor Tinned copper, Class 5 flexible (IEC 60228) High flexibility, corrosion resistance
Field Control Inner and outer extruded semi-conductive rubber layers Uniform electric field distribution, prevents partial discharge
Insulation EPR (Ethylene Propylene Rubber), Type 3GI3 Excellent electrical and thermal stability, 90°C continuous operation
Screen Spirally applied tinned copper wires, coverage ≥83% Electromagnetic shielding and grounding continuity
Outer Sheath Rubber compound 5GM3 Oil-resistant, UV-resistant, ozone-resistant, flame retardant
Sheath Color Red Enhanced visibility in industrial and underground environments

All (N)TMCGCWOEU cables from TEBAOFLEX undergo rigorous quality testing on over 200 advanced production and testing facilities to ensure consistent performance and reliability.

Key Performance Specifications

Parameter Specification
Rated Voltage (U₀/U) 3.6/6kV, 6/10kV, 8.7/15kV, 12/20kV, 14/25kV, 18/30kV
Temperature Range (Fixed) -40°C to +80°C
Temperature Range (Flexible) -25°C to +80°C
Max. Conductor Temperature 90°C
Max. Short Circuit Temp. 200°C
Min. Bending Radius (Fixed) 6 × Outer Diameter
Min. Bending Radius (Mobile) 8 × Outer Diameter
Max. Tensile Load 15 N/mm²
Reeling Speed Up to 240 m/min
Screen Coverage ≥83%

Key Performance Advantages

  • TEBAOFLEX Quality Assurance: Backed by ISO9001, ISO14001, UL, CE, KCS, and VDE certifications, the (N)TMCGCWOEU from TEBAOFLEX delivers guaranteed performance and safety standards for global projects

  • High Flexibility: Class 5 conductor construction and rubber insulation provide excellent flexibility, enabling easy installation in confined spaces and tight bending radius applications

  • Superior Environmental Resistance: The 5GM3 rubber sheath offers outstanding resistance to oil (EN 60811-404), UV radiation, and ozone, ensuring long-term reliability in harsh industrial environments

  • Flame Retardant: Compliant with VDE 0482-332-1-2 / IEC 60332-1-2 for single vertical flame propagation, enhancing safety in critical applications

  • Mechanical Durability: Robust construction with tinned copper conductor and rubber insulation provides excellent mechanical resistance to abrasion, impact, and tensile stress

  • Broad Voltage Range: Available from 3.6/6kV to 18/30kV, accommodating a wide range of medium voltage applications

TEBAOFLEX has been dedicated to the special cable industry since 2014, continuously innovating in technology and expanding its product portfolio. Many of its products have been recognized as “New Heavyweight Products” and awarded numerous national patents.

Available Voltage Ratings & Cross-Sections

Voltage Rating (U₀/U) Conductor Sizes (mm²)
3.6/6kV 1×120/16, 1×185/25, 1×240/25
6/10kV 1×25/16 to 1×500/35
8.7/15kV 1×400/35
12/20kV 1×25/16 to 1×500/35
14/25kV 1×25/16 to 1×500/35
18/30kV 1×25/16 to 1×500/35

Note: Specifications “1×150/25” indicate a main conductor cross-section of 150mm² with a corresponding protective conductor cross-section of 25mm². Custom cross-sections and voltage ratings may be available upon request from TEBAOFLEX.

Applicable Standards

Standard Description
DIN VDE 0250-813 Flexible trailing cables for power installation – overall design standard
IEC 60228 Class 5 Conductor standard – flexible stranded copper
IEC 60332-1-2 Single vertical flame propagation test
EN 60811-404 Oil resistance testing
ISO9001 / ISO14001 Quality and environmental management systems – TEBAOFLEX certified

TEBAOFLEX CABLE MANUFACTURER
Founded in 2014 | Over 200 advanced production & testing facilities | Global certifications: ISO9001, ISO14001, UL, CE, KCS, VDE | Trusted partner for mining, port, and industrial cable solutions worldwide