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HV Switchboard· SSMV

Aiming to provide the state-of-the-art solution for marine & offshore

SAMSUNG's Medium Voltage Switchboard is specially designed and manufactured to meet the environmental and safety conditions of the marine and offshore industries.


The right image is the overall figure of the high voltage distribution board(SSMV-7 or SSMV-12) self-developed by Samsung. Generally the board is composed of generator incoming panel, bustie panel, GPT panel and feeder panel, and various indication lamps, switches, relays and circuit breakers are located at the front end for monitoring, controlling and protection of the system.

  • Achieved full type approval
  • Tested in accordance with IEC Pub.62271-200
  • Metal-clad construction
  • Independently arc-fault tested
  • World wide quality marine service
  • Safety mechanical interlocks
  • Front service operation
  • Making current earthing switch
  • Intelligent circuit monitoring devices
  • Environmental tested in accordance with IEC60092-504 Sec.5 and GL 2003 VI-part.7


High voltage switchgear
  Items Specifications
Application Features Correspondence Standard IEC Pub 62271-200
Specification ABS, BV, DNV, LR, NK, GL, and others
Rating Rated voltage AC 7.2kV AC 12kV
Rated frequency 50/60Hz
Rated frequency withstand voltage 20kV/min 28kV/min
Shock wave withstand voltage rating 60kV 75kV
Rated short-time withstand current 25kA / 1sec
Rated peak current 65kAp
Main busbar current 1250A 2000A 1250A 2000A
Load current 600A 600/1000A 600A 600/1000A
Composition switchboard structure Metal sealing
Degree of protection Low voltage section IP 42
High-voltage section IP 42
Characteristics of the Application Marine plants, oil drilling ship supply ship, container ships, LNG carriers….etc
Options the insulation tube on the the bus bar, Arc gas discharge tube, Infrared window