BS EN IEC 61851-25:2021 Electric Vehicle Conductive Charging System

Welcome to the future of electric vehicle charging with the BS EN IEC 61851-25:2021 standard. This comprehensive document is your gateway to understanding the intricacies of DC electric vehicle (EV) supply equipment, specifically designed where protection relies on electrical separation. As the world shifts towards sustainable energy solutions, this standard is pivotal for manufacturers, engineers, and stakeholders in the EV industry.

Overview

The BS EN IEC 61851-25:2021 standard is a crucial document that outlines the requirements for conductive charging systems for electric vehicles. Released on January 27, 2021, this standard is a testament to the evolving landscape of electric mobility. With a total of 72 pages, it provides detailed guidelines and specifications to ensure the safe and efficient operation of DC EV supply equipment.

Key Features

• Standard Number: BS EN IEC 61851-25:2021
• Pages: 72
• Release Date: January 27, 2021
• ISBN: 978 0 580 97795 4
• Status: Standard

Why This Standard Matters

As electric vehicles become more prevalent, the need for standardized charging systems is paramount. The BS EN IEC 61851-25:2021 standard addresses this need by providing a framework that ensures compatibility, safety, and reliability across different charging systems. By adhering to this standard, manufacturers can guarantee that their products meet international safety and performance benchmarks.

Electrical Separation for Enhanced Safety

One of the standout features of this standard is its focus on electrical separation as a means of protection. This approach is critical in preventing electrical faults and ensuring the safety of both the vehicle and the user. By relying on electrical separation, the standard minimizes the risk of electric shock and enhances the overall safety of the charging process.

Comprehensive Guidelines

With 72 pages of detailed information, the BS EN IEC 61851-25:2021 standard covers a wide range of topics related to DC EV supply equipment. From design and construction to testing and maintenance, this document provides a holistic view of what it takes to create a safe and efficient charging system. Whether you're an engineer, a manufacturer, or a policy maker, this standard is an invaluable resource.

Who Should Use This Standard?

This standard is essential for a variety of stakeholders in the electric vehicle industry, including:

• Manufacturers: Ensure your products meet international safety and performance standards.
• Engineers: Gain insights into the design and construction of safe and efficient charging systems.
• Policy Makers: Develop regulations and policies that promote the safe adoption of electric vehicles.
• Researchers: Explore the latest advancements in EV charging technology and safety.

Benefits of Adopting the Standard

By adopting the BS EN IEC 61851-25:2021 standard, stakeholders can enjoy a range of benefits, including:

• Enhanced Safety: Minimize the risk of electrical faults and ensure user safety through electrical separation.
• Global Compatibility: Align with international standards to ensure compatibility across different markets.
• Improved Reliability: Design and construct charging systems that are reliable and efficient.
• Regulatory Compliance: Meet regulatory requirements and avoid potential legal issues.

Conclusion

The BS EN IEC 61851-25:2021 standard is a cornerstone in the development of safe and efficient electric vehicle charging systems. By focusing on electrical separation, it provides a robust framework that enhances safety and reliability. Whether you're a manufacturer, engineer, or policy maker, this standard is an essential tool in the transition to a sustainable future.

Embrace the future of electric mobility with the BS EN IEC 61851-25:2021 standard and ensure that your products and systems are at the forefront of innovation and safety.

BS EN IEC 61851-25:2021

This standard BS EN IEC 61851-25:2021 Electric vehicle conductive charging system is classified in these ICS categories:

• 43.120 Electric road vehicles

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