BS EN ISO 13297:2021+A11:2023 ISO 13297:2020+A1:2022


Contents Page


Foreword......................................................................................................................................................................................................................................vii 1 2


Scope.................................................................................................................................................................................................................................1 Normative references......................................................................................................................................................................................1


3 Terms and definitions.....................................................................................................................................................................................1 4 5 6 7 8 9


10 11 12 13


14 15 16 17 18 19 20 21 22 23


General requirements, DC and AC systems...............................................................................................................................5 General requirements, DC systems...................................................................................................................................................6 General requirements, AC systems....................................................................................................................................................7 Marking, AC systems.........................................................................................................................................................................................8 Batteries, DC systems.......................................................................................................................................................................................9 Battery-disconnect switch, DC systems......................................................................................................................................11 Power source options, AC systems..................................................................................................................................................11 Inverters and inverter/chargers, AC systems......................................................................................................................12 Overcurrent protection, DC systems.............................................................................................................................................13


Overcurrent protection, AC systems.............................................................................................................................................14 13.1 General........................................................................................................................................................................................................14 13.2 Supply circuits......................................................................................................................................................................................14 13.3 Branch circuits .....................................................................................................................................................................................14


Ground-fault protection/earth-leakage protection, AC systems.....................................................................15 Panel boards (switchboards), DC and AC systems..........................................................................................................15 Panel boards (switchboards), AC systems..............................................................................................................................15 Conductors, DC and AC systems.........................................................................................................................................................15 Conductors, DC systems.............................................................................................................................................................................16 Conductors, AC systems..............................................................................................................................................................................16 System wiring, DC and AC systems..................................................................................................................................................17 System wiring, DC systems......................................................................................................................................................................19 Socket outlets, DC systems......................................................................................................................................................................19 Socket outlets, AC systems.......................................................................................................................................................................19


24 Appliances and equipment, AC systems....................................................................................................................................19 25 26


Ignition protection, DC and AC systems.....................................................................................................................................19 Owner’s manual..................................................................................................................................................................................................20


Annex A (normative) Conductor requirements.....................................................................................................................................21 Annex B (normative) Instructions to be included with owner's manual....................................................................23 Annex C (informative) Recommended system tests ..........................................................................................................................24 Annex D (informative) Typical AC system diagrams.........................................................................................................................25 Annex E (informative) Overcurrent protection location options.........................................................................................32 Bibliography.............................................................................................................................................................................................................................34


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© ISO 2022 – All rights reserved


Distributed by the RYA under licence number 2020ET001 © BSI

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