PROTOLON (SB) NTSCGEWOEU Medium Voltage Trailing Cable – 3/30 kV
Flexible, flame-retardant cable for heavy-duty material handling machines in open-cast mines
$10.00
Technical Specifications
Parameter | Description |
|---|---|
Voltage Range | 3 kV to 30 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) | –20 °C to +60 °C |
Conductor Material | Finely stranded tinned copper, class 5 |
Insulation | Semi-conductive EPR rubber, PROTOLON special compound 3GI3 |
Core Design | Three-core with split earth conductor in 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: 15 N/mm² static |
Bending Radius | Fixed installation: 6 × cable diameter; Flexible operation: 10 × cable diameter |
PROTOLON (SB) is a medium voltage flexible trailing cable designed as a power supply or connection cable for large material handling machines, such as excavators used in open-cast mining. It is engineered to withstand extremely high mechanical stresses, including severe abrasion and chaffing commonly found in trailing operations. This cable offers durability and reliability across demanding mining environments with excellent resistance to mechanical and chemical degradation.
Standards and Certifications
DIN VDE 0250-813
EN 50525-2-21
DIN VDE 0298-3
MSHA P-189-4
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
Designed for Harsh Trailing Operations: Robust construction for high mechanical stresses including abrasion and chaffing.
Flexible and Durable: Specially formulated EPR insulation and polychloroprene outer sheath provide long-term flexibility and mechanical protection.
Reinforced Assembly: Tear-resistant reinforcing tape and polyester braiding improve durability and cable integrity.
Excellent Thermal Performance: Supports operation across a wide temperature range including high short-circuit temperatures.
Compliant with Multiple Standards: Ensures safety, reliability, and compliance for mining applications worldwide.
Application Areas
Specifically engineered for power supply to large material handling machines in open-cast mines, where flexibility and durability under mechanical stress are critical.
Installation and Maintenance
Suitable for fixed and flexible installations with bending radius according to VDE 0298-3. Regular monitoring recommended to maintain cable integrity in abrasive and high-stress environments.
Customization Services
Available in customized cross-sectional sizes, lengths, and reinforcement options to match site-specific demands.
Contact Us
For quotations, detailed specifications, and tailored medium voltage trailing cable solutions, please contact our sales or technical teams.
