IEC 62196-3-2022 PDF

Full title and description

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 couplers. This document defines standardized pin and contact-tube vehicle coupler designs (connectors and inlets) intended for conductive DC and AC/DC charging systems and aligns dimensional requirements with the general requirements given in IEC 62196-1.

Abstract

IEC 62196-3:2022 (2nd edition) specifies dimensional compatibility requirements for vehicle couplers using pins and contact tubes for DC and AC/DC conductive charging of electric vehicles. The 2022 edition cancels and replaces the first edition (2014) and constitutes a technical revision that updates ratings and aligns tests and requirements with the revised IEC 62196-1 series.

General information

• Status: Published.
• Publication date: 19 October 2022.
• Publisher: International Electrotechnical Commission (IEC).
• ICS / categories: 29.120.30; 43.120.
• Edition / version: Edition 2.0 (2022).
• Number of pages: 132 pages.

Scope

Applies to vehicle connectors, vehicle inlets and related accessories with pins and contact tubes of standardized configurations intended for conductive DC and AC/DC charging systems that incorporate control means. The standard gives dimensional definitions, ratings and tests required to ensure mechanical and electrical compatibility between products from different manufacturers and references the general construction and test requirements from IEC 62196-1. The 2022 edition adjusts rating limits and test references compared with the first edition.

Key topics and requirements

• Dimensional drawings and tolerances for DC and AC/DC pin and contact-tube coupler configurations.
• Rated operating voltages and currents for applicable configurations (aligned with limits and test regimes referenced in IEC 62196-1).
• Mechanical construction, interlocks, protection against electric shock and earthing provisions for connectors and inlets.
• Requirements for marking, classification of accessories and connector/inlet arrangements to ensure compatibility.
• Performance and type tests covering dielectric strength, insulation, temperature rise, mechanical endurance, and material ageing; references updated to align with IEC 62196-1 test clauses.
• Co‑ordination with thermal-management guidance (see IEC TS 62196-3-1 for cable assemblies using thermal management).

Typical use and users

Used by vehicle manufacturers (OEMs), EVSE and charging-station manufacturers, connector and cable suppliers, test laboratories and certification bodies, standards committees, regulators and procurement/specification engineers responsible for ensuring interoperable and safe DC conductive charging interfaces. The standard supports design, type-testing, procurement and regulatory compliance activities.

Related standards

Part of the IEC 62196 series. Closely related documents include IEC 62196-1 (General requirements for conductive charging accessories), IEC 62196-2 (AC pin and contact-tube accessory requirements), IEC TS 62196-3-1 (thermal management for DC cable assemblies), IEC 62196-4 (DC accessories for Class II/III applications) and IEC 62196-6 (DC couplers for systems using electrical separation). It also interoperates conceptually with the IEC 61851 series (charging system requirements) and communication standards such as ISO 15118 for vehicle-charge communication.

Keywords

IEC 62196-3, vehicle coupler, DC charging, AC/DC coupler, pin and contact-tube, dimensional compatibility, conductive charging, EV connector, vehicle inlet, interlock, thermal management.

FAQ

Q: What is this standard?

A: IEC 62196-3:2022 is the second-edition international standard that specifies dimensional compatibility requirements for DC and AC/DC pin-and-contact-tube vehicle couplers used in conductive EV charging systems.

Q: What does it cover?

A: It covers connector and inlet geometries, tolerances, ratings, mechanical and electrical requirements, marking and tests needed to ensure safe, interoperable DC and AC/DC conductive charging couplers; it is intended to be used together with IEC 62196-1 test and general requirements.

Q: Who typically uses it?

A: EV OEMs, charging station and connector manufacturers, cable suppliers, test labs, certification bodies, standards committees and regulators involved in specifying or certifying conductive DC charging interfaces.

Q: Is it current or superseded?

A: The 2022 edition is the current published edition and it cancels and replaces the 2014 first edition; the IEC webstore entry lists the 2022 publication as Edition 2.0 and indicates its published status. Users should check national/adopted versions or amendments for any later updates.

Q: Is it part of a series?

A: Yes — IEC 62196-3 is one part of the IEC 62196 series (Part 1 general requirements; Part 2 AC accessories; Part 3 DC/AC‑DC couplers; Part 3‑1 TS on thermal management; Part 4 and Part 6 for specific DC accessory classes, etc.). The series is maintained by IEC TC 23 / SC 23H.

Q: What are the key keywords?

A: Vehicle coupler, DC charging, pin-and-contact-tube, dimensional compatibility, conductive charging, IEC 62196, connector, inlet, thermal management, EVSE.