


Scope of Application:The High Voltage Shore Connection (HVSC) System is designed for supplying shore-based electrical power to vessels during port berthing, replacing onboard auxiliary generators. It is suitable for large ocean-going vessels (e.g., container ships, cruise liners, Ro-Ro ships) at ports equipped with high-voltage power infrastructure. This system enables zero-emission operations while docked, complying with IMO emission reduction regulations and international port environmental requirements.
Rated Voltage: Primary: 6.6kV, 11kV; Secondary: 6kV, 10kV, 13.8kV, 15kV (Per IEC 60038)
Frequency: 50Hz / 60Hz (Auto-sensing or configurable)
Rated Current: 200A–2500A (Tiered per power demand)
Short-Circuit Capacity: ≥25kA (IEC 62271-200 compliant)
Ingress Protection: IP56 (Dust-tight & powerful water jet protection)
Cooling Method: Forced Air (AN) or Natural Convection (AF)
Insulation Class: Class E or higher (IEC 60085)
1.Product Overview
The High Voltage Shore Connection Cabinet System is an integrated power interface comprising vacuum circuit breakers (VD4 type), optional transformers, PLC control systems, and protection units. Utilizes ship-shore connectors (e.g., AMP+TAV series) for rapid docking. Supports remote monitoring and data integration with Port Energy Management Systems (PEMS), meeting ISO 50001 energy efficiency standards.
2.Primary Functions
High-Voltage Power Transfer: Distributes 6.6kV–15kV power via cable management system
Synchronization Control: Auto-matches ship/shore voltage, frequency, phase sequence (IEC/IEEE 80005 compliant)
Safety Interlocks: Mechanical locking between earthing switch and cable connector (dead-front connection)
Real-time Monitoring: Power quality (THD<3%), temperature, leakage current
Emergency Trip: Responds to insulation faults/overloads within 0.2s
Voltage Adaptability: Wide input range (5.5kV–15kV ±10%) with automatic tap changer
Harmonic Suppression: Integrated Active Power Filter (APF) for ≤19th order harmonics
Insulation Monitoring: IT-system insulation monitoring device (IMD) with 0.1MΩ resolution
Energy Metering: Class 0.2S energy meter (IEC 62053-22 compliant)
Ship-Shore Communication: Fiber-optic redundant ring network (IEC 61162-450 protocol)
3.Product Features
Safety Redundancy:
Dual hot-redundant PLCs (MTBF >100,000 hours)
Emergency stop button (mushroom-type, IEC 60947-5-5 compliant)
Advanced Diagnostics:
IEEE 1588-compliant fault recording (100kHz sampling)
Arc-flash protection (ARCON system) with <2ms response
Eco-Technology:
AA-class transformer losses (IEC 60076-16)
Fully sealed fluorinated gas-free insulation (N₂-based)
Maintainability:
Modular withdrawable units (IEC 61439 compliant)
Front-access IR windows for thermographic inspection
Technical Parameters (International Standards)
Environmental Compliance:
Operating temperature: -25°C to +55°C (IEC 60068-2)
Humidity: ≤95% RH (non-condensing)
Electrical Performance:
Power-frequency withstand: 23kV/1min (for 11kV systems per IEC 62271-1)
Lightning impulse: 60kV (peak)
Partial discharge: <5pC at 12kV
Mechanical Endurance:
Circuit breaker: 10,000 operations
Connector: ≥5,000 mating cycles
HVSC Model & Dimensions
Typical Model: HVSC-11kV-2000A (Denoting voltage class + current rating)
Standard Dimensions:
Width: 1200–1800mm
Depth: 800–1200mm
Height: 2000–2200mm
(Note: Dimensions scale with power capacity; 20MVA system footprint ≈4m²)