PROTOLON (SB-SAM) NTSCGEWOEU Medium Voltage Trailing Cable – 6/20 kV
Flexible, reinforced cable with optimized wall thickness for heavy-duty mining equipment
$10.00
Technical Specifications
Parameter | Description |
|---|---|
Voltage Range | 6 kV to 20 kV |
Maximum Conductor Temperature | 90 °C |
Max Conductor Temperature at Short Circuit | 250 °C |
Ambient Temperature Range (Fixed) | –40 °C to +80 °C |
Ambient Temperature Range (Flexible) | –30 °C to +60 °C |
Conductor Material | Finely stranded tinned copper, class 5 |
Insulation | Semi-conductive EPR rubber, PROTOLON special compound |
Core Design | Three-core with split earth conductor in the cable interstices |
Reinforcement | Tear-resistant reinforcing tape over assembly |
Screening | Semi-conductive NBR easy strip |
Braiding | Polyester braid reinforcement |
Outer Sheath | Polychloroprene (PCP) rubber special compound > 5GM5 |
Mechanical Properties | Torsional stress: ±100°/m; Permanent tensile strength: 20 N/mm² static |
Bending Radius | Fixed installation: 6 × cable diameter; Flexible operation: 10 × cable diameter |
PROTOLON (SB-SAM) is a medium voltage flexible trailing cable designed for power supply or connection to large material handling machines, such as excavators in open-cast mining. It is engineered to withstand extremely high mechanical stresses including abrasion and chaffing typically experienced during trailing operation. The cable features an optimized wall thickness to maintain flexibility while ensuring durability and mechanical protection in harsh mining environments.
Standards and Certifications
DIN VDE 0250-813
EN 50525-2-21
DIN VDE 0298-3
GOST-R/-K/-B Fire Certificate of Russian Federation
DIN EN 60332-1-2 / IEC 60332-1-2
IEC 60811-404
Chemical and Environmental Resistance
Flame retardant
Oil resistant
Ozone resistant
UV resistant
Product Features
Optimized Wall Thickness: Balances cable flexibility with robust mechanical protection for trailing operations.
High Mechanical Stress Resistance: Designed to endure harsh abrasion and chaffing stresses typical in mining environments.
Flexible and Durable Construction: EPR insulation and PCP sheath combined with polyester braiding and tear-resistant tape for enhanced durability.
Wide Operating Temperature Range: Suitable for fixed and flexible applications under varied temperature conditions.
Certified for Safety and Performance: Meets international standards for flame retardance and mechanical resilience.
Application Areas
Power supply and connection cable for large mobile material handling machinery in open-cast mining, requiring flexibility and high abrasion resistance.
Installation and Maintenance
Suitable for fixed and flexible installations with minimum bending radius observance per VDE 0298-3. Regular maintenance inspections recommended for optimal cable longevity in challenging mechanical environments.
Customization Services
Available with customizable conductor sizes, cable lengths, and reinforcement specifications to meet specific site requirements.
Contact Us
For quotations, detailed specifications, and custom medium voltage trailing cable solutions, please contact our sales or technical teams.
