Feichun PROTOLON(ST) .../3E 3kV: Medium Voltage Flexible Cables for Underwater Dredging Applications

Feichun PROTOLON(ST) .../3E is a highly advanced, medium voltage flexible cable designed for the demanding environments of underwater dredging.

Specifically crafted to handle the tough conditions found in marine and offshore applications, this cable provides reliable power transmission to dredgers, pumps, floating docks, and offshore platforms.

With a high level of flexibility, water resistance, and mechanical strength, the Feichun PROTOLON(ST) cable is engineered to ensure efficient operation in challenging underwater environments.

Key Benefits:

• Reliable and durable for long-term use in marine environments

• Flexible and easy to install, even in confined underwater spaces

• Waterproof and resistant to harsh environmental factors, including saltwater

• Compliant with international standards for safety and quality

• High mechanical strength for dredging and similar heavy-duty applications

Key Features and Benefits

High Voltage Capacity: The Feichun PROTOLON(ST) 3kV cable is capable of handling medium voltage (up to 3kV) for efficient power distribution. This is crucial for heavy-duty dredging equipment and underwater pumps that require a stable and reliable power supply.

Water Resistance: Designed for underwater applications, this cable is resistant to the effects of saltwater, brackish water, and moisture. The waterproofing properties of the cable ensure it can be used in prolonged underwater conditions without compromising performance.

Flexibility: One of the standout features of this cable is its exceptional flexibility. This is essential in applications where the cable must move or flex frequently, such as in dredging operations. The Feichun PROTOLON(ST) cable can withstand constant bending and twisting without losing its integrity.

Mechanical Strength: The cable is built to handle the extreme mechanical stresses of dredging, including frequent abrasion, tension, and torsion. Whether used for floating docks or offshore pumps, the cable is designed to endure tough physical conditions.

Environmental Resistance: In addition to being water-resistant, this cable has outstanding protection against chemicals, oils, and temperature extremes, ensuring it operates effectively in even the harshest environmental conditions. The outer sheath is resistant to UV radiation, ozone, and other elements that can degrade cables over time.

Construction and Materials

Feichun’s PROTOLON(ST) 3kV cable is built with premium materials that ensure long-term reliability and performance. The key components of the cable include:

The tinned copper conductor ensures that the cable is not only flexible but also highly conductive, minimizing power loss over long distances.

The EPR insulation and semiconductive rubber layers prevent electrical field disturbances, while the synthetic elastomer outer sheath is durable enough to withstand the rigorous demands of dredging operations.

Electrical and Mechanical Properties

The Feichun PROTOLON(ST) cable can handle high voltage and perform efficiently under extreme temperatures, ensuring reliability during both regular and emergency conditions. Its tensile strength makes it suitable for installations that require the cable to endure heavy mechanical stress.

Standards Compliance

Feichun’s PROTOLON(ST) cables meet and exceed global standards for safety, performance, and quality. They are designed to offer maximum reliability and longevity in challenging operational environments. Key compliance includes:

• DIN VDE 0250-813: Compliance with German electrical standards for safe installations.

• MSHA P-189-4: Approval for use in mines in the United States.

• GOST K and GOST B: Compliance with Russian Federation standards.

• Additional certifications: CE, RoHS, and ISO 9001 certification.

These certifications ensure that the cables are safe, high-performance, and reliable in both industrial and mining applications, particularly in demanding offshore environments.

Applications

The Feichun PROTOLON(ST) cable is ideal for various underwater and marine applications, especially in the dredging industry. Key uses include:

• Dredging Operations: Power supply for dredgers, pumps, and floating docks.

• Offshore Platforms: Subsea power distribution and underwater equipment supply.

• Marine Applications: Providing electricity to underwater equipment and structures.

• Mining: Powering mining operations in underwater environments, such as open-pit mining or submarine mining.

Its flexibility and waterproofing make it suitable for both static and dynamic underwater installations, including marine cables for dredging and other offshore activities.

Installation and Maintenance

Installation Guidelines:

• Laying: The cable should be installed with adequate slack to allow for movement without excessive tension.

• Termination: It’s recommended that the cable be terminated by qualified professionals to ensure proper connection and avoid mechanical stress.

• Jointing: Use specially designed joint kits to ensure waterproof connections.

Maintenance Tips:

• Visual Inspections: Regular visual inspections should be conducted to detect signs of wear, damage, or abrasion.

• Electrical Testing: Conduct regular electrical tests to ensure the insulation remains intact and the cable is functioning correctly.

• Mechanical Stress Monitoring: Regularly monitor mechanical stress conditions, particularly during high-torque operations.

Case Studies

Case Study 1: In a major dredging operation in the North Sea, Feichun's PROTOLON(ST) cable was used to power dredging pumps operating at depths of over 100 meters. The cable demonstrated outstanding resistance to seawater, UV radiation, and mechanical wear, resulting in fewer breakdowns and reduced maintenance costs.

Case Study 2: On a floating offshore platform in Brazil, Feichun's medium voltage PROTOLON(ST) cable was selected for powering subsea mining equipment. Despite high temperatures and abrasive conditions, the cable maintained peak performance throughout the project.

Conclusion

Feichun's PROTOLON(ST) 3kV cable is the ideal choice for underwater dredging and other marine power supply applications. With its water resistance, high voltage capacity, and mechanical strength, it is perfectly suited for the harshest underwater environments.

With compliance to international standards and customization options, this cable ensures safe and reliable operations in a wide range of marine applications.

If you are interested in learning more about the Feichun PROTOLON(ST) 3kV cable and how it can improve your dredging and offshore operations, contact Feichun today. Our technical support team is available to assist you in selecting the right cable and installation solutions for your needs.

Additional Considerations

• Customization: Feichun offers customization options for cable length, voltage ratings, and termination to meet specific customer requirements.

• Technical Support: Our experienced engineers are available for support throughout the installation and operational phases to ensure optimal performance.

• Environmental Impact: The PROTOLON(ST) cable complies with environmental regulations and is designed to minimize environmental impact, contributing to sustainable operations.

Feichun is committed to providing innovative solutions that support the most challenging applications, from dredging to underwater mining and beyond.

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.