What is BS EN 61851-3:2018?

BS EN 61851-3:2018 is a professional technical standard that specifies the requirements and tests for the mode 3 charging of electric vehicles through an AC supply. It provides specifications for the communication between the electric vehicle and the charging infrastructure, ensuring safe and efficient charging.

The Importance of BS EN 61851-3:2018 in Electric Vehicle Charging

BS EN 61851-3:2018 plays a crucial role in the development and widespread adoption of electric vehicles. This standard ensures the interoperability of EVs with different charging stations, enabling users to charge their vehicles safely and effectively, regardless of the manufacturer or the type of charging point.

By defining the communication protocol between the vehicle and the charger, BS EN 61851-3:2018 establishes a common language that allows for various functionalities, such as charging status information exchange, maximum charging power negotiation, and safety measures like automatic disconnection.

Moreover, this technical standard sets guidelines for the physical connectors and plugs used in AC charging systems, assuring compatibility and reliability across different charging infrastructures.

Key Requirements and Tests of BS EN 61851-3:2018

BS EN 61851-3:2018 outlines several essential requirements and tests for mode 3 charging. One of the primary requirements is the use of a standardized connector, often referred to as Type 2 or IEC 62196, which is compatible with both single-phase and three-phase chargers.

The standard also specifies the necessary control pilot signals to enable the communication between the vehicle and the charging station. These signals allow for the identification of the vehicle by the charger and the negotiation of parameters like the charging current and voltage.

In terms of tests, BS EN 61851-3:2018 provides procedures to verify the compliance of charging systems with the standard. These tests include assessing the compatibility and communication between the EV and the charger, as well as evaluating the safety features and performance of the charging process.

The Future of BS EN 61851-3:2018

As electric vehicles continue to gain popularity, BS EN 61851-3:2018 will play an increasingly significant role. This technical standard ensures that EV drivers have access to a reliable and interoperable charging infrastructure, regardless of their location or the make of their vehicle.

Furthermore, ongoing advancements in EV technology are likely to lead to updates and revisions of BS EN 61851-3:2018. As new features and functionalities emerge, this standard will evolve to incorporate them and ensure seamless integration between electric vehicles and charging stations.

In conclusion, BS EN 61851-3:2018 is a vital technical standard that ensures the safe and efficient charging of electric vehicles through AC supply. It establishes guidelines for the communication protocol, physical connectors, and plugs used in mode 3 charging, allowing for widespread interoperability and future developments in EV technology.