ISO 21848:2005 describes the electrical loads that can affect electric and electronic systems and components of road vehicles for a supply voltage of 42 V which may be used in a multiple voltage electrical system.
In addition it specifies the tests and resulting requirements, test equipment accuracy being agreed upon between the vehicle manufacturer and the supplier.
This International Standard also provides design guidance for the interaction of 42 V with other system voltages.
Status : PublishedPublication date : 2005-04
Edition : 1Number of pages : 13
Technical Committee:Electrical and electronic components and general system aspects
Buy this standard