Section 5 Control and electrical engineering
Clasification Society 2024 - Version 9.40
Clasifications Register Rules and Regulations - Rules and Regulations for the Classification of Offshore Units, July 2022 - Part 3 Functional Unit Types and Special Features - Chapter 16 Wind Turbine Installation and Maintenance Vessels and Liftboats - Section 5 Control and electrical engineering

Section 5 Control and electrical engineering

5.1 Application

5.1.1 For surface type units, the control and electrical engineering requirements are to be in accordance withPt 6 Control, Electrical, Refrigeration and Fireof the Rules for Ships, and are to be complied with as applicable.

5.1.2 For surface type self-elevating units, the control and electrical engineering requirements are to be in accordance with Pt 6 Control, Electrical, Refrigeration and Fire of the Rules for Ships. Aspects which relate to the specialised offshore function of the unit will be considered on the basis ofPt 6, Ch 1 Control Engineering Systems and Pt 6, Ch 2 Electrical Engineeringand are to be complied with as applicable.

5.1.3 For both column-stabilised and self-elevating units, the main and auxiliary machinery requirements are to be in accordance with Pt 6 Control and Electrical Engineeringand are to be complied with as applicable.

5.1.4 For all unit types, due account should be taken of the unit type and operational role when applying these requirements.

5.2 Angle of inclination

5.2.1 For surface type units, the angles of inclination are to be in accordance with Pt 6, Ch 2, 1.9 Ambient reference and operating conditionsof the Rules for Ships.

5.2.2 For surface type self-elevating units in the afloat conditions, the angles of inclination are to be in accordance with Pt 6, Ch 2, 1.9 Ambient reference and operating conditionsof the Rules for Ships.

5.2.3 For both column-stabilised and self-elevating units, the angles of inclination are to be in accordance with Pt 6, Ch 2, 1.9 Ambient reference and operating conditions.

5.3 Emergency source of electrical power

5.3.1 For all unit types with accommodation for more than 50 persons who are not crew members, the requirements of Pt 3, Ch 4, 4.2 Emergency source of electrical powerare to be complied with as applicable.


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