Business

Power Solution

S&SYS Power Solution

Global Partnerships and Proprietary Technology Marine,
Onshore & Offshore Power Solutions.

Built on global licenses, our integrated HV/LV power solution is engineered for safety and proven performance.
We deliver power systems optimized for vessels, onshore facilities, and offshore plants.

A power-management and distribution hardware lineup for stable power operation

S&SYS Power Solution is built around Power Management Systems (PMS) and Switchboards, designed to deliver the power stability and operational efficiency required in marine and offshore environments.
We design distribution configurations and monitoring scope to project conditions, and connect testing, commissioning,
and operational support to enable stable power operation.

Marine Switchboards

HV – High Voltage Switchboard

The HV Switchboard is a metal-clad power distribution system optimized for marine and offshore environments, compliant with IEC 62271-200 and certified by major classification societies. With arc protection, interlocks, and intelligent monitoring, it enhances safety and operational efficiency, delivering reliable power control up to AC 12 kV / 2,000 A.

Item SSMV-7 SSMV-7S/7H
Application Standard IEC Pub 62271-200
Class ABS, BV, DNV_GL, LR, KR, etc.
Rating Rated Voltage AC 7.2kV
Rated Frequency 50/60Hz
Rated Power Frequency Withstand Voltage 20kV/min
Rated Lightning Impulse Withstand Voltage 60kV
Short-time Withstand Current 25kA
Rated Peak Withstand Current 65kA
Internal Arc Withstand Current 25kA
Main Bus Bar Current
1250A 2000A
1200A 1600A
Load Bus Bar Current
600A 600/
1000A
1000A 1000A
Construction Switchboard Construction Fully enclosed, dead-front,
floor-standing multi-cubicle
Protection Class IP42 (consult for details)
Others Applicable Vessel Types LNG Carrier · Container Ship · Shuttle Tanker
Oil Rig Supply Vessel · Offshore Plant, etc.
Options Bus Bar Insulation Tube · Infrared Inspection Window
(Infra-red Ray Window)

LV – Low Voltage Switchboard

Backed by accumulated experience and advanced technology, the SSLV / SSLV-1S Low Voltage Switchboards offer a complete range of LV switchboard solutions for vessel power systems.

Item SSLV, SSLV-1S
Application Class ABS, BV, DNV_GL, LR, NK, LRS, KR, RINA
Rating Rated Voltage 500 V AC
Rated Frequency 50/60 Hz
Rated Current Up to 6,300A (Bus bar up to 8,000A)
Rated Peak Withstand Current 150kA, Symmetrical (Sym)
Construction Type Fully enclosed, dead-front,
floor-standing multi-cubicle
Protection Class IP22 (consult for details)
Frame Construction Formed sheet steel or box-frame structure
Access Front and rear access
Power Cable Entry Bottom rear (top entry available)
Options Other Options 690V AC, IP44

Electric Propulsion System

S&SYS Power Solution

Electric Propulsion System

Electric Propulsion System (EPS)
EPS Eco Solution is an integrated solution that combines an Electric Propulsion System (EPS) with a Fuel Gas Supply System (FGSS), enabling eco-friendly and efficient vessel operation. Applicable not only to large vessels but also to mid- and small-sized coastal ships, it can be delivered in diverse configurations through partnerships with technology partners.

Onshore / Offshore Switchboards

Onshore

Semiconductor

Data Center

Bio Plant

Onshore Switchgear

Marine

FSRU Offshore Plant

FLNG Offshore Plant

Offshore Wind Substation

Uni Gear

SOLT

System Pro E Power

Item SOLT UNIGEAR ZS1 PRO E
Class ABS, LR, DNV - -
Rated Voltage 690V AC 12~17.5kV / 24kV 415V AC
Rated Frequency 50/60Hz 50/60Hz 50/60Hz
Rated Current 5000A 3150 / 4000A 6300A
Rated Short-time Withstand Current 90kA Up to 63kA (12~17.5kV)
Up to 31.5kA (24kV)
120kA
Standard IEC 61439-1/2,
IEC 61641
IEC 62271-200 IEC 61439-1/2

Partnership Established

A complete switchboard and power-management-system lineup secured

A Specialized Company in Shipbuilding & Marine

Sector

Shipbuilding & Plant Manufacturing Technology

Global Standard Certification

Global Power & Automation Solution Provider

Provider

Partnership Roadmap (Flow Animation - Blue & Shifted)
Global Technology Certification
ABB SSA Grade Certification Acquired World's First
Official Licensed Partner
Supply Market Expansion
Semiconductor, Data Center,
FLNG, Offshore Wind, etc.
Pursuing Key Industrial Orders
Global Market Entry
U.S., Japan, Middle East, etc.
Expanding into Major Global Markets
PxQ
Concurrent Growth

Core Values
Power Solution

Eco-friendliness

Energy Efficiency

Stable Power Supply

Reduced Operating Cost

You cannot copy content of this page

Scroll to Top