The development and widespread adoption of New Energy Vehicles (NEVs) are transforming the automotive industry, creating a greater demand for advanced technologies and components. Among these crucial components is the New Energy Vehicle Relay, a vital element that ensures the safe and efficient operation of electric and hybrid vehicles. These relays serve multiple roles in managing electrical systems, battery packs, and motor functions, playing a pivotal part in ensuring the vehicle’s performance and safety.

What is a New Energy Vehicle Relay? A relay is essentially an electrically operated switch that allows control of high-power circuits with low-power signals. In a New Energy Vehicle, relays are used extensively to manage high-voltage systems, protect circuits from electrical overload, and enhance the vehicle’s overall safety. In essence, they act as a protective gatekeeper for the electric systems inside the vehicle, providing crucial functionality to the high-power components like batteries, motors, and charging systems. Functions and Applications of NEV Relays 1. Battery Management System (BMS)