BS EN ISO 13297:2021+A11:2023 ISO 13297:2020+A1:2022
21 System wiring, DC systems
21.1 Sheathed conductors and battery conductors to the battery disconnect switch shall be supported at maximum intervals of 300 mm with the first support not more than 1 m from the terminal, other sheathed conductors at maximum intervals of 450 mm.
EXCEPTION Sheathed outboard starter motor conductors.
22 Socket outlets, DC systems 22.1 Socket outlets and matching plugs used on DC systems shall not be interchangeable with those used on AC systems on the craft.
22.2 Socket outlets installed in locations subject to rain, spray or splash shall be in enclosures conforming to IEC 60529:1989 - IP 55, as a minimum, when not in use. Socket outlets mated with the appropriate plug shall also remain sealed in accordance with IEC 60529:1989 - IP 55.
22.3 Socket outlets installed in areas subject to flooding or momentary submersion shall be in enclosures conforming to IEC 60529:1989 - IP 67, as a minimum, and shall also meet these requirements when mated with the appropriate plug.
23 Socket outlets, AC systems
23.1 Shore power appliance inlets shall conform to IEC 60309-2:2021 with a minimum rating of IP 44 when mated with the appropriate plug.
23.2 Socket outlets shall be of the grounding/earthing type with a terminal provided for the protective conductor.
23.3 Socket outlets provided for the galley area shall be located so that appliance cords can be plugged in without crossing above a galley stove or sink or across a traffic area.
23.4 Socket outlets shall have a voltage rating in accordance with the voltage supplied by the power sources.
24 Appliances and equipment, AC systems 24.1 Appliances and fixed AC electrical equipment installed on a craft shall have exposed conductive parts connected to the craft protective conductor, unless the appliance is of double-insulated construction.
24.2 Integral or external overcurrent protection shall be provided.
25 Ignition protection, DC and AC systems 25.1 Electrical components and devices installed in compartments which can contain explosive vapour and gases shall be ignition-protected in accordance with ISO 8846:1990.
NOTE ISO 10088:2013 requires that all electrical components in petrol engines and petrol tank
compartments (this applies to the entire engine, as well as all electrical contacts, commutators, brushes, collector rings, switches, relays, generators, fuses, distributors, engine-cranking motors, trim motors, etc.) be ignition-protected and ISO 10239:2014 requires all electrical devices in LPG cylinder lockers and housings to be ignition-protected.
© ISO 2022 – All rights reserved 19
Distributed by the RYA under licence number 2020ET001 © BSI
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