(N)TSCGEWTOEUS Medium Voltage Reeling Cable (1.8/3 kV up to 18/30 kV) High-Performance Flexible Power Cable for Heavy-Duty Reeling, Festoon Systems, and Mining Applications
Overview
The (N)TSCGEWTOEUS medium voltage reeling cable is a highly flexible and mechanically reinforced power cable designed for demanding mobile energy supply systems. Engineered to withstand extreme mechanical stress, including torsion, bending, and high-speed reeling, it is widely used in heavy industrial environments where reliability and durability are critical.
With a voltage range from 1.8/3 kV up to 18/30 (36) kV, this cable provides stable and efficient power transmission for large-scale mobile equipment operating in harsh environments such as ports, open-cast mining, and underground mining.
Key Applications
This cable is specifically designed for dynamic applications involving continuous movement and mechanical stress:
Ship-to-Shore Cranes (STS)
Rail Mounted Gantry Cranes (RMG)
Ship Unloaders
Stacker Reclaimers
Festoon systems
Open-cast mining equipment
Underground mining machinery
Other heavy-duty mobile electrical systems
Its design allows deflection in multiple planes, making it ideal for complex cable routing systems.
Cable Construction
The cable structure is optimized to deliver electrical reliability, mechanical strength, and long service life under extreme conditions.
1. Conductor
Flexible, plain copper conductor
“FSC” design exceeding IEC 60228 Class 5 requirements
2. Insulation System
Inner semi-conductive layer
Special EPDM-based insulation compound (RHEYCLEAN type), exceeding DIN VDE 0207 Part 20
Outer semi-conductive layer with easy-strip design (RHEYSTRIP type)
3. Protective Earth Conductor
Flexible, plain copper
FSC design exceeding IEC 60228 Class 5
4. Semi-Conductive Layer
Ensures uniform electric field distribution
5. Inner Sheath
Special synthetic rubber compound
Performance superior to GM1b standard
6. Reinforcement Layer
High-strength synthetic threads
Provides resistance to:
Torsional stress
Tensile loads
Mechanical pressure
7. Outer Sheath
Advanced sandwich construction
Special rubber compound
Features:
Excellent flexibility
High abrasion resistance
Resistance to heavy mechanical loads
Sheath Color: Red
Core Design and Identification
Six-core configuration:
3 phase conductors
3 protective earth conductors (positioned in interstices)
Optimized lay length for different applications
Marking includes:
Cable type
Number of cores and cross-section
Rated voltage
Manufacturing year
Standards Compliance
The cable is manufactured in accordance with:
DIN VDE 0250 Part 813
DIN VDE 0295
DIN VDE 0298
DIN VDE 0472
prEN 50363
Mechanical Properties
Designed for high dynamic performance:
Tensile stress (conductor):
Static: 15 N/mm²
Dynamic: 30 N/mm²
Bending radius:
According to DIN VDE 0298
Mechanical testing includes:
Alternating bending test
Reverse bending test
Torsional resistance test
Maximum reeling speed:
Up to 190 m/min
Chemical and Environmental Resistance
This cable performs reliably in harsh industrial environments:
Oil-resistant
Suitable for indoor and outdoor use
Resistant to:
Moisture
UV radiation
Ozone
Flame-retardant according to IEC 60332-1
Electrical Properties
Rated Voltage (Uo/U)
1.8/3 kV up to 18/30 kV
Maximum Operating Voltage
AC systems: Um = 1.2 × U
DC systems: Vm = 1.8 × U
Test Voltage
AC: 11 kV to 45 kV
DC: 27.5 kV to 107.5 kV
Current Rating
According to DIN VDE 0298 Part 4
Temperature Limits
Conductor temperature:
Normal operation: +90°C
Short-circuit: +250°C
Surface temperature:
Fixed installation: –50°C to +80°C
Mobile operation: –35°C to +80°C
EMC Performance
Excellent electromagnetic compatibility due to symmetrical 6-core design
Optional Features
The cable can be customized based on project requirements:
Alternative sheath materials and colors
Integrated monitoring conductors (concentric or separate cores)
Additional signal or telecommunication cores
Pre-assembled sealing ends
Key Advantages
Exceptional flexibility for reeling and festoon systems
High resistance to torsion and mechanical stress
Suitable for high-speed reeling (up to 190 m/min)
Robust design for mining and port environments
Excellent EMC performance
Long service life in harsh operating conditions
FAQ
1. What makes this cable suitable for high-speed reeling applications?
Its reinforced structure, high tensile strength, and torsion-resistant design allow reliable operation at reeling speeds up to 190 m/min.
2. Can this cable be used in mining environments?
Yes. It is specifically designed for both open-cast and underground mining, offering resistance to abrasion, moisture, and mechanical stress.
3. How does the 6-core design improve performance?
The symmetrical arrangement of three phase cores and three earth conductors enhances EMC performance and ensures stable electrical behavior.
4. Is the cable resistant to environmental factors?
Yes. It is resistant to oil, UV radiation, ozone, and moisture, making it suitable for both indoor and outdoor installations.
5. What voltage levels are supported?
The cable supports a wide voltage range from 1.8/3 kV up to 18/30 (36) kV, covering most medium voltage mobile applications.
The (N)TSCGEWTOEUS medium voltage reeling cable represents a robust and versatile solution for industries requiring high-performance flexible power transmission under extreme mechanical conditions. Its advanced construction, wide voltage range, and adaptability make it an ideal choice for crane systems, mining operations, and heavy-duty mobile equipment.
For projects demanding reliability, safety, and long operational life, this cable delivers consistent performance even in the most challenging environments.
