Example redundancy concept and annual DP trials for vessels of IMO DP class 2 & 3

  • Recommended Practice
  • Revision 1.1 - December 2023

This document provides comprehensive guidelines and examples for conducting annual Dynamic Positioning (DP) trials for vessels classified under IMO DP Class 2 and 3, as outlined by the International Marine Contractors Association (IMCA). It covers the redundancy concept, system configurations, and specific tests to ensure the reliability and safety of the DP systems.

Contents

  • Abbreviations 

  • Introduction 

  • Vessel Overview 

  • Engines and Auxiliary Services 

  • Power Generation 

  • Power Distribution 

  • Power Management System 

  • Vessel Management System 

  • Thrusters 

  • DP Control System 

  • Safety Systems 

  • Overview of Tests Created by Analysis of Redundancy Concept 

  • References 

  • Appendix 1: Example Annual DP Trials Report 

  • Appendix 2: Example Trials Summary Letter


Revision

  • Rev. 1.1 - December 2023
    Headers, footers and & document map updated; no change to content
  • Rev. - November 2021
    Document reviewed - retained with no changes
  • Rev. 1 -