International Organization for Standardization (ISO)
Latest
ISO 5474-3:2024
Scope
This document in combination with ISO 5474-1 specifies requirements for conductive power transfer using direct current (DC) with a voltage up to 1 500 V d.c. between electrically propelled road vehicles and external electric circuits.
This document provides requirements for conductive charging in mode 4 according to IEC 61851-1. For mode 4, this document provides requirements regarding the power transfer only with isolated DC EV supply equipment according to IEC 61851-23.
The requirements in this document are applicable to vehicle power supply circuits.
An outlook of requirements for megawatt charging applications is given in Annex B.
This document does not provide: — requirements for simultaneous operation of multiple power transfer interfaces and — requirements for power transfer while driving (electric road systems) but they are under consideration.
This document does not provide: — requirements for mopeds and motorcycles (which are specified in ISO 18246); — comprehensive safety information for manufacturing, maintenance and repair personnel.
ISO 5474-3:2024 Referenced Document
IEC 61000-4-5 Electromagnetic compatibility (EMC) - Part 4-5: Testing and measurement techniques - Surge immunity test*, 2025-05-02 Update
IEC 61180 High-voltage test techniques for low-voltage equipment - Definitions, test and procedure requirements, test equipment
IEC 61851-1 Corrigendum 1 - Electric vehicle conductive charging system - Part 1: General requirements
IEC 61851-23:2023 Electric vehicle conductive charging system - Part 23: DC electric vehicle supply equipment
IEC 62196-3 Plugs, socket-outlets, vehicle connectors and vehicle inlets - Conductive charging of electric vehicles - Part 3: Dimensional compatibility requirements for DC and AC/DC pin and contact-tube vehicle c
IEC TS 62196-3-1 Plugs,socket-outlets, vehicle connectors and vehicle inlets - Conductive charging of electric vehicles - Part 3-1: Vehicle connector, vehicle inlet and cable assembly for DC charging intended to be us