Electrical Systems Integrity Management (ESIM)

Electrical Systems Integrity Management

ESIM is an alternative to traditional calendar based survey for electrical equipment and components

Performing inspection and testing the traditional way results in operational downtime and little flexibility to utilize opportunities in operation to perform testing and inspection.

ESIM survey arrangement includes:

  • Use of alternative test methods (fault simulations, isolation and local testing, built in test functionalities, etc.)
  • Inspection and testing partly performed by owners qualified personnel
  • Inspection and testing performed on a continuous basis

Read more in our rules "DNVGL-RU-OU-0300" available here


The main benefits you will get with Electrical Systems Integrity Management:

  • Reduced out of service time and impact of testing
  • More optimal inspection and testing planning

Contact us:

Joar Håland

Joar Håland

Principal Engineer, Offshore Classification – In-service Development

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