20.20 Nov 3, 2026
ISO
ISO/TC 22/SC 37
International Standard
This document specifies performance tests and each evaluation for the DC/DC converter in the voltage class B electric propulsion system of electrically propelled road vehicles.
PUBLISHED
ISO 21782-4:2021
PROJECT
ISO/WD 21782-4
20.20
Working draft (WD) study initiated
Nov 3, 2026