Historical
DIN EN ISO 10133:2013
Small craft - Electrical systems - Extra-low-voltage d.c. installations (ISO 10133:2012); German version EN ISO 10133:2012
This International Standard establishes the requirements for the design, construction and installation of extra-low-voltage direct current (d.c.) electrical systems which operate at nominal potentials of 50 V d.c. or less on small craft of up to 24 m length of hull. Conductors that are part of an outboard engine assembly and that do not extend beyond the outboard engine manufacturer´s supplied cowling are not included. Additional information to be included in the owner´s manual is listed in Annex B.
Deutsches Institut für Normung [din]