FeiChun EPN 78 12/20KV: Engineering Excellence in Flexible Medium Voltage Reeling Cables for Heavy Industrial Machinery
The FeiChun EPN 78 12/20KV is a highly advanced flexible medium voltage reeling cable designed to provide reliable and efficient power supply to large material handling machines.
Specifically engineered for the demanding environments of open-cast mining, excavators, dumpers, mobile crushers, and other material handling machinery, the FeiChun EPN 78 is built to withstand the toughest mechanical stresses, environmental challenges, and electrical demands.
This product is a crucial element in ensuring uninterrupted power supply and performance for heavy-duty industrial equipment. Whether in mining, construction, or large-scale material handling, the FeiChun EPN 78 12/20KV cable meets the complex needs of industries requiring high performance, flexibility, and resilience.
I. Technical Specifications
A. Electrical Characteristics
The FeiChun EPN 78 12/20KV cable’s electrical specifications are designed to provide optimal power delivery in heavy industrial applications.
| Electrical Specification | Details |
| Rated Voltage | 12/20 kV |
| Nominal Voltage | 12 kV |
| Conductor Temperature (Maximum) | 90°C |
| Short Circuit Performance | 250°C for 5 seconds |
- Rated Voltage: The 12/20 kV voltage rating makes this cable suitable for medium-voltage power distribution, ideal for heavy machinery requiring reliable power supply over long distances.
- Nominal Voltage: A 12 kV nominal voltage ensures stability and power efficiency under operational loads.
- Conductor Temperature: The 90°C maximum conductor temperature ensures safe operation under high electrical loads.
- Short Circuit Resistance: The cable can withstand short-circuit conditions with a conductor temperature of 250°C for up to 5 seconds, ensuring protection during fault conditions.
B. Conductor Composition
The FeiChun EPN 78 12/20KV cable is built with a highly durable and efficient conductor system that ensures reliable electrical performance in harsh conditions.
| Conductor Feature | Specification |
| Conductor Material | Stranded copper (Class 5) |
| Tinning | Tinned copper |
| Semi-Conducting Layer | Polymer-based semi-conducting layer |
- Stranded Copper Conductors: The use of stranded copper ensures flexibility and excellent electrical conductivity, making it suitable for reeling applications.
- Tinning: The conductors are tinned, which enhances their resistance to corrosion and ensures long-term durability, even in harsh mining environments.
- Semi-Conducting Layer: A specialized polymer-based semi-conducting layer ensures optimal insulation and minimizes electrical stress, increasing cable reliability.
II. Design and Construction
A. Core Structure
The FeiChun EPN 78 12/20KV features a robust three-core design, ideal for medium-voltage power supply in industrial environments.
| Core Feature | Specification |
| Core Configuration | Three-core design |
| Protective Earth Conductor | Integrated protective earth conductor |
| Insulation Material | XLPE (Cross-linked Polyethylene) |
- Three-Core Design: The three-core configuration ensures reliable power supply to industrial equipment, with one core dedicated to neutral and two to live conductors.
- Protective Earth Conductor: A dedicated earth conductor ensures safety by preventing electric shocks or fires due to earth faults.
- XLPE Insulation: The XLPE (Cross-Linked Polyethylene) insulation material is known for its high dielectric strength, chemical resistance, and thermal stability, ensuring optimal performance in high-voltage applications.
B. Material Composition
The material selection for the FeiChun EPN 78 12/20KV is critical to ensuring flexibility, durability, and resilience in the most challenging environments.
| Material | Specification |
| Inner Sheath Material | Rubber-based compound (EPR) |
| Outer Sheath Material | Polyurethane (PUR) |
| Sheath Properties | Abrasion-resistant, UV-resistant, Oil-resistant |
- Inner Sheath: The EPR (Ethylene Propylene Rubber) inner sheath ensures protection against moisture, abrasion, and mechanical damage while allowing flexibility during operation.
- Outer Sheath: The Polyurethane (PUR) outer sheath offers abrasion resistance, UV protection, and oil resistance, ensuring the cable can withstand exposure to challenging environmental factors typically encountered in open-cast mining.
III. Environmental and Performance Resilience
A. Operating Conditions
The FeiChun EPN 78 12/20KV cable has been engineered to perform under extreme environmental conditions, ensuring reliability and longevity.
| Environmental Factor | Specification |
| Temperature Range (Fixed) | -40°C to +90°C |
| Temperature Range (Flexible) | -20°C to +60°C |
| UV Resistance | High |
| Oil Resistance | High |
| Ozone Resistance | Excellent |
- Temperature Range: The cable can be used in fixed installations at temperatures as low as -40°C and as high as +90°C. For flexible installations, the temperature range is -20°C to +60°C.
- Environmental Resistance: Excellent oil, UV, and ozone resistance ensure that the cable performs optimally in harsh outdoor environments, where exposure to chemicals and weather conditions is common.
B. Mechanical Properties
The mechanical durability of the FeiChun EPN 78 12/20KV cable is essential to its performance in industrial applications where flexibility and reliability are critical.
| Mechanical Property | Specification |
| Tensile Strength | > 15 N/mm² |
| Minimum Bending Radius | 10 x Outer Diameter |
| Mechanical Durability | High Flexibility |
- Tensile Strength: The cable is designed to handle high mechanical stresses, with a tensile strength of > 15 N/mm², ensuring it can withstand heavy pulling forces.
- Bending Radius: The minimum bending radius is 10 x outer diameter, ensuring the cable can be flexed and reeled without damage during operation.
- Flexibility: The cable’s flexible design allows it to be used in applications that require continuous movement, such as on reeling drums or cable carriers.
IV. Compliance and Standardization
The FeiChun EPN 78 12/20KV cable complies with international standards to ensure high quality and reliable performance.
| Standard | Specification |
| SRPS N.C5.374 | Yes |
| DIN VDE Standards | Yes |
| IEC Certifications | Yes |
- SRPS N.C5.374: This standard ensures the cable meets the requirements for high-voltage applications.
- DIN VDE Standards: Compliance with DIN VDE standards guarantees the cable’s safety and performance in industrial settings.
- IEC Certifications: Adherence to IEC standards ensures the cable complies with international electrical safety and quality requirements.
V. Application Scenarios
A. Primary Use Cases
The FeiChun EPN 78 12/20KV cable is designed for heavy-duty material handling equipment and is commonly used in the following applications:
| Application | Machines Involved |
| Excavators | Excavators |
| Mobile Crushers | Mobile crushers |
| Loading Bridges | Material handling machines |
| Dumpers | Heavy-duty dumpers |
This cable ensures reliable power supply to these machines, even in harsh environments, where downtime is costly and safety is paramount.
B. Installation Considerations
For optimal performance and longevity, professionals should follow these installation guidelines:
Correct Bending Radius: Ensure the cable is laid with a bending radius of at least 10 x outer diameter to avoid mechanical damage.
Proper Cable Handling: Handle the cable with care to avoid crushing or damaging the sheathing.
Environmental Awareness: Take into account the temperature and chemical exposure when selecting the installation site.
VI. Safety and Performance Insights
The FeiChun EPN 78 12/20KV cable incorporates several features designed to enhance safety and performance:
- Flame Retardant: The cable meets international fire safety standards, ensuring that it is resistant to fire propagation.
- Electrical Safety: The protective earth conductor ensures the cable’s safety in case of electrical faults.
- Handling Recommendations: When installing or handling, use appropriate personal protective equipment (PPE) to prevent injury from sharp edges or electrical hazards.
VII. Conclusion
The FeiChun EPN 78 12/20KV is an engineering masterpiece in the realm of flexible medium voltage reeling cables. Its robust design, high-quality materials, and adherence to international standards make it the ideal choice for industries requiring power supply solutions for large, heavy machinery in open-cast mining and material handling.
Whether you're powering excavators, mobile crushers, or loading bridges, this cable ensures long-term reliability, flexibility, and safety, even in the harshest conditions. Consider the FeiChun EPN 78 12/20KV for your next industrial project and experience the benefits of advanced engineering.
Disclaimer and Professional Guidance
- Consultation Recommendations: We recommend consulting with a qualified electrical engineer to ensure compatibility with specific project requirements.
- Expert Installation Advisory: For best results, always engage professional installers familiar with medium voltage cables and safety protocols.
|
|
FeiChun EPN 78 12/20KV: Engineering Excellence in Flexible Medium Voltage Reeling Cables for Heavy Industrial Machinery Images
|
