Mining Cable Type KGVSh Надежный кабель управления КГВШ для шахт и экскаваторов с ПВХ изоляцией для тяжелых условий
Introduction
When it comes to mining operations, having the right cables is essential. The КГВШ 3х0,5-0,38 cable is designed specifically for mining and excavation, offering flexibility and durability. Let’s explore what makes this cable unique and why it’s a reliable choice for demanding environments.
Cable Marking and Construction
The КГВШ 3х0,5-0,38 cable marking includes several key features:
- К stands for Кабель (Cable)
- Г means Гибкий (Flexible)
- В represents the ПВХ пластикат (PVC compound) used for insulation and outer layer
- Ш indicates it’s designed for Шахтный (Mining)
Structure of КГВШ
The construction of the КГВШ cable includes:
- Conductors: Made of round, stranded copper wires (class 5 according to ГОСТ 22483-77)
- Insulation: PVC compound for reliable electrical isolation
- Core: Polyester threads with twisted insulated conductors around the core
- Sheath: Polymer PVC compound for outer protection
Specifications
The КГВШ 3х0,5-0,38 cable is designed with the following specifications:
- Flame Retardant: The cable does not spread fire.
- Temperature Resistance: Can withstand a maximum temperature of 70°C on the conductors.
- Mechanical Strength: Resistant to tensile forces and repeated bending with axial twisting.
- Bending Radius: Minimum bending radius during installation and operation is 10 times the nominal diameter of the cable.
Electrical Properties
- Electrical Resistance of Conductors: No more than 14.5 ohms per kilometer at 20°C.
- Insulation Resistance: Not less than 10 megaohms per kilometer at 20°C.
- Climatic Execution: Suitable for U conditions according to ГОСТ 15150.
- Operating Temperature Range: Fixed installation from -30°C to 50°C; flexible installation from -15°C to 50°C.
Durability
The КГВШ cable can endure:
- Bending Cycles: 30,000 cycles for 2 to 12 conductors; 20,000 cycles for 15 to 18 conductors; 15,000 cycles for 24 to 36 conductors.
- Service Life: At least 12 months.
- Construction Length: Not less than 150 meters, with other lengths available upon agreement.
FAQ and Applications
Q: What are the advantages of using the КГВШ 3х0,5-0,38 cable in harsh mining environments?
A: The КГВШ 3х0,5-0,38 cable is designed to withstand extreme conditions typically found in mining operations. It has a high resistance to flame, which enhances safety by preventing fire spread. The cable can operate effectively in a wide temperature range, from -30°C to 50°C, making it suitable for both cold and hot environments.
Additionally, its mechanical strength allows it to resist tensile forces and repeated bending, ensuring long-lasting durability even under continuous stress. The PVC insulation and sheath provide excellent protection against environmental factors, and the polyester core ensures the integrity of the cable structure.
These features collectively ensure the cable’s reliability and performance in demanding mining applications.
Q: How does the КГВШ 3х0,5-0,38 cable compare to other mining cables in terms of electrical properties?
A: The КГВШ 3х0,5-0,38 cable stands out due to its superior electrical properties. The electrical resistance of its conductors is low, with no more than 14.5 ohms per kilometer at 20°C, ensuring efficient power transmission.
The insulation resistance is also high, not less than 10 megaohms per kilometer at 20°C, which minimizes the risk of electrical faults and enhances safety.
These characteristics make the cable highly efficient and reliable for transmitting power in mining operations, where consistent and stable electrical performance is crucial.
Q: Can the КГВШ 3х0,5-0,38 cable be customized for specific mining applications?
A: Yes, the КГВШ 3х0,5-0,38 cable can be customized to meet specific requirements of different mining applications. While the standard construction length is not less than 150 meters, customers can request different lengths to suit their installation needs.
Moreover, its flexibility and robust construction make it adaptable to various uses within the mining sector, including underground mining, tunneling, and excavation.
The cable's design allows for customization in terms of conductor size, insulation materials, and other specifications, ensuring that it can be tailored to provide optimal performance for specific mining operations.
Note: This is just part of the standard parameters of our products. Please contact our Engineer if you need more. And the information contained within this webpage is for guidance only and is subject to change without notice or liability. All dimensions and specifications are nominal and are subject to normal manufacturing tolerances. All pictures shown are for illustration purposes only. The actual product may vary. All the information is provided in good faith and is believed to be correct at the time of publication.
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Mining Cable Type KGVSh Надежный кабель управления КГВШ для шахт и экскаваторов с ПВХ изоляцией для тяжелых условий Images
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