Feichun Wind Turbines Cable WINDFLEX GLOBAL EMC S-3GDSHOEU 1.8/3KV: Technical Guide

Enhancing Wind Turbine Performance with Advanced Cable Technology

The Feichun WINDFLEX GLOBAL EMC S-3GDSHOEU 1.8/3kV cable is designed to meet the demanding requirements of modern wind turbines. With a focus on performance and durability, it offers both flexible installation capabilities and suitability for fixed setups.

Its ability to handle medium mechanical strain and deliver exceptional EMC performance makes it an ideal choice for complex wind energy systems.

Standards Compliance

This cable adheres to stringent international standards, ensuring reliability and safety in operation. Key certifications include:

• DIN EN 60332-1-2: Fire resistance for enhanced safety.

• IEC 60228: Specifications for high-quality copper conductors.

• DIN EN 60811-404: Proven oil resistance.

• DIN EN 50396-8.1.3: Comprehensive cable property validation.

• DIN VDE 0250-1: Basic construction requirements.

2. Technical Construction

Core Components

The WINDFLEX cable features a robust construction tailored for high-performance use:

• Class 5 Fine Wire Copper Conductor: For optimal conductivity and flexibility.

• EPR Rubber Core Insulation: Providing superior thermal and electrical resistance.

• Tinned Copper Screening: Ensures effective electromagnetic compatibility (EMC).

• EPR Rubber Outer Sheath: Protects against environmental factors like UV radiation and ozone.

Design Features

This cable’s design integrates advanced engineering to withstand the unique challenges of wind turbine operations:

• Optimized EMC for minimal electromagnetic interference.

• High mechanical strain resistance for reliability under stress.

• Environmental protection against UV, ozone, and chemicals.

• Exceptional flexibility for dynamic movements.

3. Electrical Specifications

Voltage Characteristics

• Rated Voltage: 1.8/3 (3.6) kV

• Test Voltage: 6 kV

• Voltage Drop: Minimal, ensuring energy efficiency.

• Insulation Coordination: Meets IEC standards for safety.

Current Carrying Capacity

• Compliance with IEC 60364-5-52 standards.

• Reference: Table B.52.12, column 5.

• Derating factors account for temperature and installation methods.

• Installation Methods: Specific techniques optimize performance.

4. Environmental Performance

Temperature Specifications

• Operating Range: -40°C to 90°C.

• Max Conductor Temp: 90°C during operation, 250°C during short circuits.

• Temperature Derating Factors: Ensure proper design in extreme conditions.

Environmental Resistance

• Chemical Resistance: Prevents degradation from industrial chemicals.

• Oil Resistance: Complies with IEC/EN 60811-404.

• UV and Ozone Resistant: For prolonged outdoor exposure.

5. Mechanical Characteristics

Installation Parameters

• Bending Radius:
  • Fixed installation: 6 x diameter.
  • Flexible operation: 10 x diameter.

• Torsional Stress: ±100°/m, accommodating dynamic turbine movements.

• High tensile strength for structural integrity.

Flexibility Considerations

• Designed for dynamic movement in turbine systems.

• Excellent fatigue resistance for long-term reliability.

• Vibration tolerance to reduce wear.

6. Installation Guidelines

Pre-Installation Planning

• Proper system design ensures efficient operation.

• Correct conductor cross-section dimensioning based on IEC standards.

• Current-carrying capacity calculations ensure optimal performance.

Installation Procedures

• Maintain installation temperatures between -40°C and 90°C.

• Utilize appropriate pulling techniques to avoid stress.

• Ensure secure terminations to prevent operational issues.

7. Wind Turbine Specific Applications

Nacelle Installation

• Compact design for space-constrained areas.

• Tolerance for constant movement within the nacelle.

• High environmental durability to withstand exposure.

Tower Requirements

• Supports vertical installations with precision.

• Ensures proper EMC management to minimize interference.

• Includes features to meet safety and reliability standards.

8. Common Challenges and Solutions

Installation Challenges

• Temperature Management: Proper planning prevents overheating.

• Bend Radius Compliance: Adherence avoids conductor damage.

• Mechanical Protection: Reinforces durability in harsh conditions.

Operational Issues

• Thermal Management: Ensures consistent performance.

• EMC Interference: Tinned copper shielding minimizes disruptions.

9. System Design Considerations

Electrical Design

• Current Rating Calculations: Optimize energy efficiency.

• Voltage Drop Assessments: Maintain system integrity.

• Short Circuit Protection: Prevents damage during faults.

Mechanical Design

• Support System: Reduces stress on cables.

• Protection Systems: Safeguard against environmental damage.

10. Maintenance and Troubleshooting

Preventive Maintenance

• Regular Inspections: Identify potential issues early.

• Testing Protocols: Ensure system reliability.

• Documentation: Keep a log for compliance and performance tracking.

Problem Resolution

• Fault Diagnostics: Identify and resolve cable issues.

• System Restoration: Minimize downtime with effective repairs.

11. Safety Considerations

Installation Safety

• Prioritize height safety during nacelle or tower installations.

• Adhere to electrical safety protocols for high-voltage systems.

Operational Safety

• Implement emergency procedures for rapid response.

• Conduct routine monitoring to maintain a secure environment.

12. Cost Considerations

Installation Costs

• Material Costs: Invest in durable components for longevity.

• Labor: Skilled technicians ensure quality installation.

Lifecycle Costs

• Low maintenance requirements and long service life reduce costs.

• Energy efficiency maximizes return on investment.

Data Table: Key Technical Specifications

The Feichun WINDFLEX GLOBAL EMC cable stands out for its innovative design and unmatched performance in wind turbine applications.

With its superior materials and adherence to global standards, it addresses installation challenges while delivering long-term value.

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.