Active standard | Published: 29/06/2026

ISO/IEC 14543-4-303-ed.1.0

Information technology - Home Electronic System (HES) architecture - Part 4-303: Application protocol for electric vehicle supply equipment (EVSE) chargers and controllers

Available languages: English

Available design: electronic design (pdf), Print design, CD-ROM

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Detail information

Designation: ISO/IEC 14543-4-303-ed.1.0

Publication date: 29/06/2026

Pages: 34

Country: International technical standard

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Anotation

ISO/IEC 14543-4-303:2026 specifies an application-layer protocol important for ensuring interoperability among the products of various manufacturers regarding communications between electric vehicle supply equipment (EVSE) chargers and controllers. It uses the network enhanced communications device (NECD) protocol specified in ISO/IEC 14543-4-3. This protocol is based on UDP using IPv4 or IPv6 (TCP is optional).

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