ECKABEL PROTOMONT (V) NTSKCGECWOEU 3x240+3x(1.5STKON + 120/3KON)+UELKON 3.6/6KV Coal Cutter Cables for Chain Operation

 

The ECKABEL PROTOMONT (V) Coal Cutter Cables represent a groundbreaking solution in high-performance cable design, tailored for underground mining operations.

These cables ensure reliable power delivery to mobile mining equipment, even in the harshest conditions. This detailed guide explores the cable's advanced materials, technical specifications, and practical application advice to help users maximize their operational efficiency.

Product Positioning

The ECKABEL PROTOMONT (V) cable is a high-voltage power supply connection cable specifically engineered for mobile mining machinery and coal cutting machines.

Designed for use in dynamic cable chain systems, it withstands severe mechanical stress, providing long-term performance in extreme underground environments.

Technical Specifications

Fundamental Characteristics

Specification	Details
Configuration	3x240+3x(1.5STKON + 120/3KON)+UELKON
Rated Voltage	3.6/6 (7.2) kV
Nominal Voltage	6000V
Cable Composition	Three main power cores; double concentric control/PE conductors; monitoring conductors

 

 

Conductor Specifications

Specification	Details
Material	Very finely stranded tinned copper (Class FS)
Core Coloration	Main Cores: Natural; Control Cores: Blue
Core Insulation	PROTOLON-Special Compound 3GI3 (EPR Rubber)

Thermal Performance

Parameter	Fixed Installation	Flexible Installation
Max. Continuous Temperature (°C)	90	90
Max. Short-Circuit Temperature (°C)	250	250
Min. Installation Temperature (°C)	-40	-20
Max. Installation Temperature (°C)	80	60

Mechanical Stress Resistance

Parameter	Value
Torsional Stress (°/m)	±25
Permanent Tensile Strength	15 N/mm²
Bending Radius	2.3 × Diameter (Standard); 20 × Diameter (S-type)

 

 

Sheath Construction

Layer	Material
Inner Sheath	Special EPR Compound GM1b
Outer Sheath	Rubber - Polychloroprene (PCP) PROTOFIRM Compound GM5
Monitoring Conductor	Spinning of steel/Cu-tinned wires

 

 

Performance Characteristics

Environmental Resistance

Feature	Compliance or Capability
Flame Retardant	EN/IEC 60332-1-2
Oil Resistance	Excellent
Ozone Resistance	Superior
UV Resistance	Robust protection

Compliance and Certification

The ECKABEL PROTOMONT (V) cables meet stringent international standards to guarantee quality and safety in demanding environments:

Certification	Description
DIN VDE 0250-813	Specifies requirements for mining cables
DIN EN 60228 / IEC 60228	Covers conductor materials and construction
MSHA P-07-KA140034	Approval for mining safety in the U.S.
GOST-R/-K/-B	Fire certificate for compliance in the Russian Federation
WUG Certification	Compliance with Polish mining regulations (6kV)

 

 

 

Application Domains

Recommended Use

The PROTOMONT (V) cables are ideal for:

Coal cutting machines

Underground mining equipment

Mobile industrial machinery

Operations in extreme environmental conditions

Dynamic cable chain systems

Cable Chain Applications

The cables’ design ensures seamless trailing behind mobile equipment, effectively absorbing tensile forces and preventing mechanical damage during operation.

Installation Considerations

Best Practices for Cable Handling

Respect the Minimum Bending Radius: Always adhere to the specified bending radius to prevent insulation damage.

Avoid Mechanical Damage: Use protective equipment during installation and operation.

Ensure Proper Cable Chain Management: Align the cable path to avoid unnecessary stress or friction.

Environmental Precautions

Verify Compatibility: Confirm that the cable materials suit the specific environmental conditions of the mining site.

Pre-Installation Testing: Conduct thorough electrical integrity checks before installation.

Regular Inspections: Implement periodic reviews to monitor wear and ensure safety.

Advantages of ECKABEL PROTOMONT (V) Cables

Problems Solved

Electrical Stability: Maintains reliable power delivery even in high-stress environments.

Durability in Harsh Conditions: Resistant to flame, oil, ozone, and UV exposure.

Minimized Downtime: Robust materials reduce the frequency of replacements and repairs.

Material and Manufacturing Benefits

High-Conductivity Copper: Ensures efficient power transmission and minimal losses.

EPR Rubber Insulation: Provides superior dielectric strength and mechanical protection.

Polychloroprene Sheath: Enhances overall durability against external impacts.

Technical Risk Mitigation

Safety Features

Feature	Benefit
Multi-Layer Protection System	Shields conductors from physical and electrical damage
High-Temperature Resistance	Withstands extreme heat during operation
Exceptional Durability	Resists mechanical wear and tear
Integrated Monitoring Conductors	Facilitates real-time diagnostics for enhanced safety

 

 

Expert Recommendations

Conduct detailed routing analysis to optimize cable paths.

Develop a preventive maintenance schedule to address potential issues early.

Utilize specialized cable management systems to enhance operational longevity.

Provide training to personnel on best practices for cable installation and handling.

Electrical Performance Highlights

Parameter	Value
Test Voltage	11 kV
Control Cores AC Voltage	2 kV
Maximum Operating Voltage	6 kV

Conclusion

The ECKABEL PROTOMONT (V) 3.6/6kV Coal Cutter Cables offer unmatched performance, durability, and safety for underground mining applications. Designed to meet and exceed the most demanding industry standards, these cables are essential for reliable power transmission in challenging environments.

For more information or technical support, contact the ECKABEL Technical Solutions Team.

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