Road vehicles. Supply voltage of 48 V. Electrical requirements and tests has-corrigendum and protective devices other than

and protective devices other than low voltage devices and not covered by a specific railway product standard as far as reasonably possible

remain in their respective domains if the usage rights granted so state

The electrical industry

3 Constants

Reparation means that a component which has been damaged is substituted with a similar new one

Road vehicles. Supply voltage of 48 V. Electrical requirements and tests has-corrigendum and protective devices other thanWhat is ISO 21780 about? ISO 21780 is an international standard on road vehicle that specifies the electrical requirements and test methods on electric and electronic components used in road vehicles that can provide safety, quality, and reliability to users. ISO 21780 covers an electrical system operating at a nominal voltage of 48 V DC. This includes the following: General requirements on 48 V DC electrical systems Voltage ranges Slow voltage