(N)TSCGEWÖU MT 3.6/6kV – 12/20kV MV Reeling Cable | Standard Grade

(N)TSCGEWÖU MT is the standard grade medium voltage flexible reeling cable designed for high mechanical stresses in mining, port, and heavy industrial applications. Manufactured by TEBAOFLEX to VDE 0250-813, it features a 3 power + 3 earth core configuration with EPR 3GI3 insulation, semi-conductive layers for voltage stress control, polyester anti-torsion braid, and 5GM3/5GM5 heavy-duty rubber outer sheath. Rated from 3.6/6kV to 12/20kV with 20 N/mm² tensile capacity and ±25°/m torsional stability, it is the baseline MV reeling cable from which all TEBAOFLEX variants (MT PLUS, SR, TR, FO) are derived.

(N)TSCGEWÖU MT — TEBAOFLEX Standard MV Reeling Cable

What (N)TSCGEWÖU MT Means

The VDE 0250-813 designation breaks down as follows:

Letter German Meaning
(N) Überwachungsleiter With monitoring conductor
T Trommel Reeling / drum
S Schlauch Rubber sheath
C Mit With
G Schutzleiter Earth conductor
E Einzelschirm Individual screen
W Witterungsbeständig Weather resistant
Ö Ölbeständig Oil resistant
U Außenmantel Outer sheath
MT Medium Tension Medium voltage range 3.6/6kV – 12/20kV

It is the standard MV reeling cable configuration from which all other variants—MT PLUS (compact), SR (heavy-duty), TR (trailing), FO (fibre optic)—are developed.

Construction

Layer Material
Phase Conductor Extra-fine stranded tinned copper, Class 5 (VDE 0295 / IEC 60228)
Inner Semi-Conductive Layer Extruded semi-conductive rubber compound
Insulation EPR 3GI3 (DIN VDE 0207-20)
Outer Semi-Conductive Layer Extruded semi-conductive rubber, cold strippable
Earth Conductors 3 x tinned copper Class 5, split in core interstices
Central Filler Semi-conductive compound on textile polyester support
Inner Sheath EPR based 5GM3 rubber compound
Anti-Torsion Braid Reinforced polyester thread braid, vulcanized bonded
Outer Sheath 5GM3 or 5GM5 heavy-duty rubber compound, Red

Core Configuration: 3 Power + 3 Earth

Technical Specifications

Parameter Value
Rated Voltage (Uo/U) 3.6/6kV — 6/10kV — 8.7/15kV — 12/20kV
Design Standard DIN VDE 0250-813
Conductor Standard VDE 0295 / IEC 60228 Class 5
Max Conductor Temperature +90°C
Max Short Circuit Temperature +250°C
Ambient Temperature (Fixed) -40°C to +80°C
Ambient Temperature (Mobile) -25°C to +80°C
Min Bending Radius (Fixed) 6 x OD
Min Bending Radius (Flexing) 10 x OD
Max Working Speed 120 m/min
Max Torsional Stress ±25°/m
Max Tensile Load 20 N/mm²
Dynamic Tensile (acceleration) Up to 30 N/mm²
Flame Retardant IEC 60332-1-2 / EN 60332-1-2
Oil Resistance DIN EN 60811-404
Ozone / UV Resistance Yes
Outer Sheath Colour Red (standard)
Sheath Compound 5GM3 / 5GM5 (DIN VDE 0207-21)

Dimensional Data — 3.6/6 kV

Cross Section (mm²) OD (mm) Weight (kg/km) Current in Air 30°C (A)
3×25 + 3×10/3E 41.6 2,390 131
3×35 + 3×10/3E 44.6 2,970 162
3×50 + 3×10/3E 47.7 3,600 202
3×70 + 3×16/3E 51.6 4,600 250
3×95 + 3×16/3E 57.6 5,860 301
3×120 + 3×25/3E 61.4 7,120 352
3×150 + 3×25/3E 68.3 8,930 404
3×185 + 3×25/3E 70.2 10,100 462

Dimensional data for 6/10kV, 8.7/15kV, and 12/20kV grades available on request.

Variant Comparison — All From One Platform

Variant Suffix Key Difference Best For
(N)TSCGEWÖU MT Standard grade, baseline design General MV reeling applications
MT PLUS PLUS Reduced weight and diameter Weight-sensitive drums, extended cable length
SR SR Heavy-duty, 3+2+FO configuration Extreme mechanical stress, -50°C
TR TR Trailing variant, 5GM5 bonded black sheath Open-pit trailing over rough terrain
FO FO Integrated fibre optics Combined power + data transmission
LWL WR LWL WR Heavy-duty fibre optic with 3+2 config High-speed cranes with data
EMV FC EMV FC EMC screened for frequency converters VFD drives
SR PLUS FO SR PLUS FO Heavy-duty + compact + FO Extreme stress + data in compact form

Why Choose TEBAOFLEX (N)TSCGEWÖU MT

As the foundation of the TEBAOFLEX MV reeling cable range, the MT grade is manufactured in our ISO 9001 certified facility with full VDE 0250-813 compliance. Every drum is tested for conductor resistance, high voltage withstand, and anti-torsion braid integrity before dispatch. For applications that do not require the specialized features of the PLUS, SR, TR, or FO variants, the MT grade delivers reliable MV power transmission at the most competitive price point.

Standards and Certifications

Standard Scope
DIN VDE 0250-813 Cable design and testing
IEC 60228 / VDE 0295 Class 5 Flexible conductor
IEC 60332-1-2 Flame retardant
DIN EN 60811-404 Oil resistance
RoHS Compliance
ISO 9001:2015 TEBAOFLEX quality management

Application Environments

Application Description
Open-pit mining Power supply to excavators, draglines, mobile crushers
Port container cranes STS and RTG crane reeling systems
Ship loaders and unloaders Boom and gantry reeling cables
Stockyard equipment Stackers, reclaimers, conveyor drives
Heavy industrial cranes Overhead travelling crane power supply
Underground mining Medium voltage distribution to face equipment