Wärtsilä MSS36 Switchboard - LV

The MSS36 Switchboard - LV is designed to serve as the power distribution and motor control centre in a process plant, and fulfils the strictest requirements to safety for personnel and operation.

Wärtsilä’s complete switchboard offering applies to offshore and marine applications up to 17,5kV. The design criteria are solid design, safe operation and compact solutions.

    Technical Data

    Technical data  
    Rated voltage (V) <690
    Short circuit test IEC 439–1
    Surge current (peak) kA 220
    Prospective current (RMS) kA 87
    Thermal rated current (1s) 87
    Rated current
    Bus bar (A) 4000
    Lead-down bar MCC (A) 1100
    Enclosure IEC 529/947–1
    Doors closed IP 4L2
    All doors open IP 20
    Air and creepage current distances IEC 664
    Flame arc test IEC 298 prospective current (RMS) kA 87
    • Transocean Barents
      The drilling rig Transocean Barents is designed to operate in tough environments and at water depths of 3000 metres.

      Transocean Barents

    • Petrojarl Cidade de Rio Das Ostras FPSO
      The Petrojarl Cidade de Rio das Ostras was converted into a floating production storage and offloading (FPSO) vessel in 2007. This former tanker is now capable of processing up to 15,000 barrels a day. Currently, it is producing oil from the Siri reservoir, some 85 kilometres off the Brazilian coast.

      Petrojarl Cidade de Rio Das Ostras FPSO

    • Normand Ivan
      With a total installed power of 14,720 kW, the Normand Ivan from Wärtsilä Ship Design is among the most compact and powerful AHTS vessels.

      Normand Ivan

    Press releases

    E&A acquisition

    With the acquisition of L-3 Marine Systems International (MSI) Wärtsilä broadens its offering within the area of Electrical & Automation. We now have extensive experience in supplying automation, navigation, communication, electrical distribution, electrical power & propulsion, dynamic positioning, sonar and underwater communications, entertainment, safety and security technologies, for a wide variety of vessel types. These products and systems are well regarded in the cruise & ferry, commercial cargo, offshore and oil & gas markets as well as with navies around the world.

    The products of Wärtsilä SAM Electronics, Wärtsilä Valmarine, Wärtsilä Lyngsø Marine, Wärtsilä Dynamic Positioning & Control Systems, Wärtsilä JOVYATLAS EUROATLAS, Wärtsilä Elac Nautik, Wärtsilä FUNA and Wärtsilä APSS, are well known and respected throughout the industry. With our resources in Norway we can now proudly claim that this makes Wärtsilä the marine industry’s leading E&A provider. We can now provide our customers with the latest technologies and greater opportunities for meeting their present and future needs.

    Read more about our acquisitions


    Please fill in the form if you have an enquiry related to SWITCHBOARDS. Fields indicated with an asterisk (*) are required.

    Find your local Wärtsilä office
    © 2016 Wärtsilä