Medium Voltage Feeder Protection Relay

The HVEX Protection Relay for Medium Voltage Feeders is an essential device to ensure the reliability and safety of electrical systems. Designed to quickly detect abnormal conditions such as short circuits, overloads, and ground faults, the relay operates precisely by sending trip commands to circuit breakers and isolating the affected part of the system, preventing major damage and reducing downtime. With advanced monitoring and automation features, the relay provides feeder and transformer protection functions, ensuring maximum efficiency in generation, transmission, and distribution environments. The device allows fully adjustable protection parameter settings, tailored to the specific characteristics of each electrical installation. Key functionalities include: • Accurate RMS voltage and current measurement, active power, and power factor. • Detailed recording of events, alarms, and trip data for fault analysis. • Programmable interlocking, enabling customized protection logic. • Local and remote communication via standard protocols (IEC 60870-5-103 and Modbus-RTU). • High reliability in industrial environments, with robust electrical insulation and support for harsh operating conditions. • The HVEX Relay for Medium Voltage Feeders is developed in compliance with international protection and automation standards such as IEC and ANSI, ensuring conformity, interoperability, and reliability. With cutting-edge technology and modular design, the relay offers a complete protection system, ready to act in critical situations, preserving assets, preventing catastrophic failures, and ensuring greater availability for modern power networks.