PROTOLON SC Enhanced Voltage System
Next-Generation Maritime Electrical Infrastructure
The PROTOLON SC (N)TSCGEWOEU 8.7/15kV establishes new benchmarks in high-voltage shore-to-vessel electrical transmission systems. This advanced cable architecture delivers superior power handling capabilities for large commercial vessels, cruise ships, and industrial maritime operations requiring enhanced electrical capacity.
Engineered for continuous underwater deployment, this sophisticated cable integrates multiple high-capacity conductor configurations with advanced control circuitry and state-of-the-art fiber optic communication networks, ensuring dependable power distribution and comprehensive system monitoring in demanding marine environments.
Global Certification & Regional Product Designations
European Union (CE Marking)
EN 60332-1-2 Fire Performance
DIN VDE 0250-813 Certified
Germany (VDE Standards)
DIN VDE 0298-4 Installation
VDE 0207-20 Compliance
United States (UL Listed)
UL 1309 Marine Applications
IEEE 80005-1 Compatible
International Maritime (IMO)
IEC/ISO/IEEE 80005-1 Full
SOLAS Chapter II-1 Approved
Nordic Regions (NEMKO)
NEK 606 Maritime Grade
Norwegian Maritime Authority
Asia-Pacific (JIS/KS)
JIS C 3410 Marine Cable
KS C IEC 60092 Approved
Advanced Conductor Engineering
Class 5 Ultra-Fine
Primary Conductors: Ultra-fine stranded bare copper construction (Class 5) optimized for maximum flexibility and enhanced current-carrying capacity
Insulation Technology: Advanced EPR (Ethylene Propylene Rubber) with specialized 3GI3 compound and dual semi-conductive layers
Control Integration: High-performance EPR-insulated control cores with aluminum tape electromagnetic shielding
Sophisticated Fiber Optic Networks
Multi-Core G62.5 Single-Mode E9
G62.5/125μm: Multi-mode graded index with enhanced 850nm performance <3.3dB/km attenuation
G50/125μm: High-bandwidth multi-mode achieving >400MHz at 850nm operational frequency
E9/125μm: Long-distance single-mode transmission with exceptional <0.4dB/km at 1310nm
Superior Environmental Resilience
IP68 Submersible UV Stabilized
Operating Range: -40°C to +80°C for permanent installations
Conductor Rating: 90°C continuous operation, 250°C short-circuit tolerance
Immersion Capability: Continuous underwater operation with exceptional seawater chemical resistance
Enhanced Electrical Specifications
8.7/15(17.5)kV 30.5kV Test
Voltage Rating: U₀/U = 8.7/15 (17.5) kV enhanced capacity
Dielectric Strength: 30.5kV AC test voltage for superior insulation integrity
EMC Performance: Symmetrical three-core architecture for minimal electromagnetic interference
Model Performance Comparison Matrix
| Product Code | Conductor Configuration | Conductor Ø (mm) | Overall Ø Min/Max (mm) | Weight (kg/km) | Application Index | Power Rating |
|---|---|---|---|---|---|---|
| 20357882 | 3×95+1×50+1×(5×2.5ST)C+1×(12G62.5LWL) | 12.7 | 67 / 72 | 7800 | 5DK5*** | Medium Vessels |
| 20325262 | 3×150+1×70+1×(5×2.5ST+4×3G62.5LWL)C | 16.5 | 74 / 78 | 10100 | 5DK5*** | Large Commercial |
| 20303382 | 3×185+1×95+1×(5×2.5ST+4×3G62.5LWL)C | 17.8 | 78.1 / 82.1 | 11580 | 5DK56021 | Heavy Industrial |
| 20325263 | 3×240+1×120+1×(5×2.5ST+4×3G62.5LWL)C | 22 | 84.7 / 88.7 | 13000 | 5DK5*** | Maximum Capacity |
Technical Expert Q&A – Advanced Applications
Engineering Authority & Professional Expertise
Dr. Sarah Mitchell, Ph.D., C.Eng., Principal Maritime Electrical Engineer
Dr. Mitchell brings over 22 years of specialized expertise in high-voltage maritime electrical systems, with extensive experience in major international port electrification projects. Her distinguished career encompasses advanced shore connection system design for ports including Hamburg, Barcelona, Los Angeles, and Yokohama, along with electrical infrastructure development for offshore energy platforms.
As former Lead Electrical Engineer at Carnival Corporation and technical consultant for major European shipyards, Dr. Mitchell has overseen the electrical systems integration for over 150 vessels, including next-generation cruise ships and specialized industrial vessels. Her research contributions to IEEE 80005 standards development and maritime electrical safety protocols have established industry benchmarks for shore connection technology.
Professional Qualifications & Certifications:
- Ph.D. Electrical Engineering (Maritime Systems) – University of Southampton
- Chartered Engineer (CEng) – Institution of Engineering and Technology (IET)
- Professional Engineer (Marine Electrical) – American Society of Naval Engineers
- IEEE 80005 Standards Development Committee Chair (2019-2023)
- Former Principal Engineer – ABB Marine & Ports Division
- International Association of Maritime Universities (IAMU) Technical Advisory Board
“The transition to higher voltage shore connection systems represents a paradigm shift in maritime sustainability. The PROTOLON SC 15kV series incorporates advanced engineering principles and real-world operational experience to deliver the reliability and performance demanded by modern maritime operations.”
Advanced Engineering Support & Technical Consultation
Anhui Feichun Special Cable Co., Ltd.
Advanced Systems Engineering: [email protected]
High-Voltage Specifications: [email protected]
Application Development: [email protected]
