E-T-A HVR10 High Voltage Relay

The E-T-A HVR10 is a high-voltage hybrid relay designed for demanding applications in electrified powertrains, energy storage systems, and charging infrastructure. Engineered with cutting-edge hybrid switching technology, it seamlessly combines electro-mechanical isolation with advanced semiconductor technology to ensure arc-free, low-wear operation. With a voltage rating of 900V DC, a maximum handling capacity of 1000V DC, and a continuous current rating of 300A, the HVR10 delivers outstanding performance even under extreme conditions. It is capable of handling high short-circuit currents of up to 5000A for 25 milliseconds until the fuse trips, ensuring superior system protection.

 

This compact yet powerful relay is designed for long-term reliability, offering up to 50,000 switching cycles under load while maintaining efficient operation with minimal power consumption. Its built-in self-monitoring function continuously assesses operating conditions and provides real-time fault detection, improving safety and system diagnostics. The hybrid contact system suppresses arcs, reducing thermal stress and prolonging the relay’s lifespan. Additionally, its bidirectional switching capability allows for high charging currents, making it a versatile solution for electric and hybrid vehicles, charging stations, and battery storage systems.

 

The HVR10 is fully compliant with industry standards, including ISO 16750, IATF 16949, and ECE R10, ensuring it meets the highest automotive-grade reliability requirements. Its robust design makes it ideal for buses, trucks, construction machinery, and specialty vehicles where system reliability and safety are critical. Thanks to its compact, lightweight construction and low power consumption, it is well-suited for applications where energy efficiency and space-saving integration are key. The E-T-A HVR10 provides a future-ready solution for modern high-voltage power management, offering exceptional durability, reliability, and performance across a wide range of industrial and automotive applications.