(N)TSCGECEWOEU Mining Cable 6/10kV | Submersible 300m

TEBAOFLEX offers (N)TSCGECEWOEU flexible medium voltage mining cable with EPR insulation, individual copper wire screen, and UEL monitoring core. Submersible to 300m, VDE 0250-813 certified for TBM, dredger, and open-pit mining. Get quote.

(N)TSCGECEWOEU Flexible Medium Voltage Mining & Submersible Cable | EPR Insulation | VDE 0250-813 | TEBAOFLEX

Product Brief

The (N)TSCGECEWOEU is a high-performance flexible medium voltage cable designed for the most demanding mining, tunnelling, and submersible applications. Featuring Class 5 tinned copper conductors, EPR insulation, individual copper wire screens on each phase core, and a rugged rubber outer sheath, this cable delivers exceptional mechanical strength, torsional resistance, and environmental durability. Manufactured in accordance with DIN VDE 0250-813, the (N)TSCGECEWOEU is available in voltage ratings from 3.6/6kV to 12/20kV and is suitable for permanent immersion in fresh, salty, and brackish water at depths of up to 300 metres.

As a TEBAOFLEX product, this cable benefits from over a decade of special cable manufacturing expertise, ISO9001 and ISO14001 certified quality systems, and international approvals including UL, CE, KCS, and VDE.

Product Details

Product Overview & Applications

The (N)TSCGECEWOEU cable is specifically engineered for heavy-duty mobile and submersible power supply applications where high mechanical stress, torsional forces, and environmental exposure are critical factors. Key applications include:

  • Tunnel Boring Machines (TBM): Power supply for reeling drums of tunnel boring machines and general tunnel construction applications

  • Open-Pit Mining: Trailing operations for heavy mobile equipment including draglines, shovels, and drills in extreme mechanical stress environments

  • Submersible Applications: Permanent immersion in fresh, salty, and brackish water at depths up to 300 metres for pumps, dredgers, and floating docks

  • Underground Mining: Power supply for mobile machines and high-voltage transformers in hazardous underground environments

  • Fixed Installations: Energy distribution in mines and alongside material handling equipment

Model Code Breakdown

Code Meaning
(N) German VDE standard compliance (optional prefix)
T Trailing/Reeling – designed for mobile applications
S Screened – with metallic screen
C Copper conductor
G Rubber insulated (EPR)
E Earth conductor – integrated protective conductor
C Control conductors
E Earth conductor (additional)
WOEU Special outer sheath compound for water/oil/abrasion resistance

Core Structure & Technical Parameters

Structural Component Material/Specification Characteristics
Phase Conductor Tinned copper, Class 5 flexible (IEC 60228) High flexibility, corrosion resistance
Field Control Semi-conductive tape over conductor + inner/outer 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
Protective Earth Conductor Individual copper wire screen on each phase core Dedicated earth path and shielding
Control Cores 3 x conductors in outer interstices Pilot/signal transmission
Central Filler Semi-conductive compound on polyester support Structural integrity
Inner Sheath Halogen-free rubber (GM1b) or CR (5GM5) Internal protection
Monitoring Core (UEL) Copper wire spinning on first inner sheath Continuous electrical integrity monitoring
Outer Sheath Rubber compound 5GM3 (CR) or FRNC rubber, Red (RAL 3000) High abrasion, oil, ozone, and weather resistance

Key Performance Specifications

Parameter Specification
Rated Voltage (U₀/U) 3.6/6kV, 6/10kV, 8.7/15kV, 12/20kV (up to 18/30kV available)
Test Voltage 17kV (6/10kV), 29kV (12/20kV)
Temperature Range (Fixed) -40°C to +80°C
Temperature Range (Mobile) -25°C to +80°C
Max. Conductor Temperature 90°C (normal), 250°C (short circuit)
Min. Bending Radius (Fixed) 6 × Outer Diameter
Min. Bending Radius (Mobile) 10 × Outer Diameter
Maximum Tensile Strength 15 N/mm²
Torsion Resistance ±25°/m
Submersible Depth Up to 300 metres (permanent immersion)

Key Performance Advantages

Exceptional Submersible Capability
The (N)TSCGECEWOEU is engineered for permanent immersion in fresh, salty, and brackish water at depths of up to 300 metres, with AD8 waterproof rating. This makes it ideal for pumps, dredgers, floating docks, and offshore applications.

Superior Mechanical Durability
The individual copper wire screen on each phase core acts as a protective earth conductor, while the rugged 5GM3 rubber sheath provides outstanding resistance to abrasion, impact, and tensile stress encountered in trailing and reeling operations.

Excellent Torsional Resistance
With ±25°/m torsion rating, the cable withstands the high torsional forces generated during reeling and unreeling cycles on drum systems, particularly critical for tunnel boring machines and mining equipment.

High Safety Standards
The integrated UEL monitoring conductor enables continuous electrical integrity monitoring – a critical safety feature for hazardous mining and tunnelling environments. The cable is flame retardant to IEC 60332-1-2, oil-resistant to EN 60811-404, ozone-resistant, and UV-resistant.

Halogen-Free Option
The MT BMH PLUS variant features FRNC (halogen-free) rubber sheathing, significantly reducing toxic gas and smoke emission during combustion – essential for underground tunnel and mine safety.

TEBAOFLEX Quality Assurance
Backed by ISO9001, ISO14001, UL, CE, KCS, and VDE certifications, every (N)TSCGECEWOEU cable from TEBAOFLEX undergoes rigorous testing on over 200 advanced production and testing facilities to ensure consistent performance and reliability.

Available Voltage Ratings & Cross-Sections

The (N)TSCGECEWOEU is available in the following representative configurations:

Voltage Rating (U₀/U) Conductor Sizes Available
3.6/6kV 3×25 to 3×185mm²
6/10kV 3×25 to 3×185mm² (including 3×50 + 3×25/3E + 3×2.5 + UEL)
8.7/15kV 3×25 to 3×150mm²
12/20kV 3×25 to 3×150mm² (including 3×50 + 3×25/3E + 3×2.5 + UEL)

Note: Specifications “3×50 + 3×25/3E + 3×2.5 + UEL” indicate 3 main conductors at 50mm², 3 earth conductors at 25mm², 3 control cores at 2.5mm², and an integrated UEL monitoring core. Custom cross-sections and voltage ratings may be available upon request.

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
VDE 0482-332-1-2 Flame retardancy test
ISO9001 / ISO14001 TEBAOFLEX quality and environmental management systems

Why Choose TEBAOFLEX (N)TSCGECEWOEU?

Feature (N)TSCGECEWOEU by TEBAOFLEX Standard Rubber Cable Alternatives
Submersible Depth Up to 300m (AD8 rated) Typically not rated for immersion
Torsion Resistance ±25°/m Limited or no torsion rating
Monitoring Core (UEL) Integrated for continuous integrity monitoring Not typically included
Halogen-Free Option Yes (FRNC variant) Often contains halogens
Temperature Range -40°C to +90°C Typically -25°C to +80°C
Certifications VDE, UL, CE, KCS, ISO9001, ISO14001 Varies by manufacturer