CEV - Electric passenger and commercial vehicles

This part of IEC 61851 defines the EMC requirements for any off-board components or
equipment of such systems used to supply or charge electric vehicles with electric power by
conductive power transfer (CPT), with a rated input voltage, according to IEC 60038:2009, up
to 1 000 V AC or 1 500 V DC and an output voltage up to 1 000 V AC or 1 500 V DC.
This document covers off-board charging equipment for mode 1, mode 2, mode 3 and mode 4
charging as defined in IEC 61851-1:2017.
Cables where there is no electronics or no electric/electronic switching are considered as
passive (benign) and are deemed to comply with the emission and immunity requirements of
this document without any need for testing.
This document does not apply to any on-board components or equipment of charging or
power supply systems being part of the vehicles. The EMC requirements for such equipment
are covered by IEC 61851-21-1: 2017.
Compliance with the emission and immunity requirements of this document is verified where it
can be demonstrated that the equipment under test (EUT) meets the respective limits, during
type tests in the measuring arrangement of this document.
Requirements for electric vehicle wireless power transfer (WPT) systems are covered in
IEC 61980 (all parts).

This document applies to the DC EV supply equipment for charging electric road vehicles with
a rated supply voltage of up to 480 V AC or up to 600 V DC, with rated output voltage not
exceeding 120 V DC and output currents not exceeding 100 A DC.
This document provides the requirements for the DC EV supply equipment where the secondary
circuit is protected from the primary circuit by electrical separation.
Requirements for bi-directional power flow are not covered in this document.
This document also provides the requirements for the control and the communication between
DC EV supply equipment and an EV.
This document also applies to DC EV supply equipment supplied from on-site storage systems.
The aspects covered in this document include:
• characteristics and operating conditions of the DC EV supply equipment;
• specification of the connection between the DC EV supply equipment and the EV;
• requirements for electrical safety for the DC EV supply equipment.
Additional requirements can apply to equipment designed for specific environments or
conditions, for example:
• DC EV supply equipment located in hazardous areas where flammable gas or vapour and/or
combustible materials, fuels or other combustible, or explosive materials are present;
• DC EV supply equipment designed to be installed at an altitude of more than 2 000 m;
• DC EV supply equipment intended to be used on-board ships.
Requirements for electrical devices and components used in DC EV supply equipment are not
included in this document and are covered by their specific product standards.
This document does not apply to:
• safety aspects related to maintenance;
• charging of trolley buses, rail vehicles, industrial trucks and vehicles designed primarily for
use off-road;
• equipment on the EV;
• EMC requirements for equipment on the EV while connected, which are covered in
IEC 61851-21-1;
• charging the RESS off-board the EV.
NOTE In the following countries electrical separation can only be handled by skilled people: CH

This part of IEC 61980 applies to the supply device for charging electric road vehicles using
wireless methods at standard supply voltages per IEC 60038 up to 1 000 V AC and up to
1 500 V DC.
Electric road vehicles (EV) covers road vehicles, including plug-in hybrid road vehicles (PHEV)
that derive all or part of their energy from on-board rechargeable energy storage systems
(RESS).
This document also applies to wireless power transfer (WPT) equipment supplied from on-site
storage systems (e.g. buffer batteries).
The aspects covered in this document include
• the characteristics and operating conditions of a supply device,
• the specification for required level of electrical safety of a supply device,
• communication between EV device and vehicle to enable and control WPT,
• efficiency, alignment and other activities to enable WPT, and
• specific EMC requirements for a supply device.
The following aspects are under consideration for future documents:
• requirements for MF-WPT systems supplying power to EVs in motion;
• requirements for bidirectional power transfer.
This document does not apply to:
• safety aspects related to maintenance,
• WPT system for trolley buses, rail vehicles and vehicles designed primarily for use off‑road,
and
• any safety or EMC requirements for the vehicle side.

This Part of IEC 61980, (in a first step as Technical Specification for three-year period) applies to communication between electric road vehicle (EV) and wireless power transfer (WPT) systems when connected to the supply network, at standard supply voltages per IEC 60038 up to 1000V a.c. and up to 1500 V d.c..This standard also applies to Wireless Power Transfer (WPT) equipment supplied from on-site storage systems (e.g. buffer batteries etc.) at standard supply voltages per IEC 60038 up to 1000V a.c. and up to 1500 V d.c..

This part of IEC 61980 series, (in a first step as Technical Specification for three-year period) applies to the equipment for the magnetic field-wireless power transfer (MF-WPT) of electric power from the supply network to electric road vehicles for purposes of supplying electric energy to the RESS (Rechargeable energy storage system) and/or other on-board electrical systems in an operational state when connected to the supply network, at standard supply voltages ratings per IEC 60038 up to 1000V a.c. and up to 1500 V d.c.This standard also applies to MF-WPT equipment supplied from on-site storage systems (e.g. buffer batteries etc.) at standard supply voltages ratings per IEC 60038 up to 1000V a.c. and up to 1500 V d.c.

This European Standard establishes a basis for the other parts of IEC 63119, specifying the terms and definitions, general description of the system model, classification, information exchange and security mechanisms for roaming between EV charge service providers (CSPs), charging station operators (CSOs) and clearing house platforms through roaming endpoints. It provides an overview and describes the general requirements of the EV roaming service system. IEC 63119 (all parts) is applicable to high-level communication involved in information exchange/interaction between different CSPs, as well as between a CSP and a CSO with or without a clearing house platform through the roaming endpoint. IEC 63119 (all parts) does not specify the information exchange, either between the charging station (CS) and the charging station operator (CSO), or between the EV and the CS.

This part of IEC 61851 applies to EV supply equipment for charging electric road vehicles, with a rated supply voltage up to 1 000 V AC or up to 1 500 V DC. and a rated output voltage up to 1 000 V AC. or up to 1 500 V DC.
Electric road vehicles (EV) cover all road vehicles, including plug-in hybrid road vehicles (PHEV), that derive all or part of their energy from on-board rechargeable energy storage systems (RESS).
This standard also applies to EV supply equipment supplied from on-site storage systems (e.g. buffer batteries).
The aspects covered in this standard include:
• the characteristics and operating conditions of the EV supply equipment;
• the specification of the connection between the EV supply equipment and the EV;
• the requirements for electrical safety for the EV supply equipment.
Additional requirements may apply to equipment designed for specific environments or conditions, for example:
• EV supply equipment located in hazardous areas where flammable gas or vapour and/or combustible materials, fuels or other combustible, or explosive materials are present;
• EV supply equipment designed to be installed at an altitude of more than 2 000 m;
• EV supply equipment intended to be used on board on ships;
Requirements for electrical devices and components used in EV supply equipment are not included in this standard and are covered by their specific product standards.
EMC requirements for EV supply equipment are expected to be covered in the future IEC 61851-21-26.
Requirements for bi-directional energy transfer are under consideration and are not in this edition of IEC 61851-1.
This standard does not apply to:
• safety aspects related to maintenance;
• charging of trolley buses, rail vehicles, industrial trucks and vehicles designed primarily for use off-road;
• equipment on the EV;
• EMC requirements for equipment on the EV while connected, which are covered in
IEC 61851-21-1;
• Charging RESS off board of the EV;
DC EV supply equipment that relies specifically on double/reinforced insulation or class III
protection against electric shock. See IEC 61851-23 or the future IEC 61851-3 series.
The IEC 61851 series covers all EV supply equipment with the exception of in-cable control
and protection devices for mode 2 charging of electric road vehicles (IC-CPD) which are
covered by IEC 62752.

This part of IEC 62840 provides the safety requirements for a battery swap system, for the
purposes of swapping swappable battery system (SBS) of electric vehicles. The battery swap
system is intended to be connected to the supply network. The power supply is up to 1 000 V
AC or up to 1 500 V d.c, in accordance with IEC 60038.
This standard also applies to battery swap systems supplied from on-site storage systems
(e.g. buffer batteries).
Aspects covered in this standard:
• safety requirements of the battery swap system and/or its systems;
• security requirements for communication;
• electromagnetic compatibility (EMC);
• signs and instructions;
• protection against electric shock and other hazards.
This standard is applicable to battery swap systems for EV equipped with one or more SBS.
NOTE Battery swap systems for light EVs according to the IEC 61851-3 series1 are under consideration.
This standard is not applicable to:
• aspects related to maintenance and service of the battery swap station (BSS);
• trolley buses, rail vehicles and vehicles designed primarily for use off-road;
• maintenance and service of EVs.

This document describes the methods for testing electrical characteristics of electric
double-layer capacitor cells (hereinafter referred to as "capacitor") used for peak power
assistance in hybrid electric vehicles.
All the tests in this document are type tests.
This document can also be applicable to the capacitor used in idling reduction systems (start
and-stop systems) for the vehicles.
This document can also be applicable to the capacitor modules consisting of more than one
cell.
NOTE Annex E provides information on endurance cycling test.

Corrigendum to add superseding information

This part of IEC 61851, together with IEC 61851-1:2010, gives requirements for conductive
connection of an electric vehicle (EV) to an AC or DC supply. It applies only to on-board
charging units either tested on the complete vehicle or tested on the charging system
component level (ESA – electronic sub assembly).
This document covers the electromagnetic compatibility (EMC) requirements for electrically
propelled vehicles in any charging mode while connected to the mains supply.
This document is not applicable to trolley buses, rail vehicles, industrial trucks and vehicles
designed primarily to be used off-road, such as forestry and construction machines.
NOTE 1 Specific safety requirements that apply to equipment on the vehicle during charging are treated in
separate documents as indicated in the corresponding clauses of this document.
NOTE 2 Electric vehicle (EV) includes pure electric vehicles as well as plug-in hybrid electric vehicles with
additional combustion engine.

IEC Corrigendum

EN IEC 61851-24, together with IEC 61851-23, applies to digital communication between a d.c. EV charging station and an electric road vehicle (EV) for control of d.c. charging, with an a.c. or d.c. input voltage up to 1 000 V a.c. and up to 1 500 V d.c. for the conductive charging procedure. The EV charging mode is mode 4, according to IEC 61851-23. The charging station supplied by high voltage a.c. supply is not covered by this standard. Annexes A, B, and C give descriptions of digital communications for control of d.c. charging specific to d.c. EV charging systems A, B and C as defined in Part 23.

EN IEC 61851-23, together with IEC 61851-1:2010, gives the requirements for d.c. electric vehicle (EV) charging stations, herein also referred to as "DC charger", for conductive connection to the vehicle, with an a.c. or d.c. input voltage up to 1 000 V a.c. and up to 1 500 V d.c. according to IEC 60038. This part covers d.c. output voltages up to 1 500 V. Requirements for bi-directional power flow are under consideration. NOTE 2 Typical diagrams and variation of d.c. charging systems are shown in Annex DD. This standard does not cover all safety aspects related to maintenance. This part specifies the d.c. charging systems A, B and C as defined in Annexes AA, BB and CC. EMC requirements for d.c. EV charging stations are defined in IEC 61851-21-2. This standard provides the general requirements for the control communication between a d.c. EV charging station and an EV. The requirements for digital communication between d.c. EV charging station and electric vehicle for control of d.c. charging are defined in IEC 61851-24.

EN following parallel vote * D124/135: CLC/TC 69X disbanded