PROTECTION
Substation thermal image relay
HVEX Thermal Imaging Relay Smart Monitoring and Protection for Transformers The HVEX Thermal Imaging Relay is an advanced solution for monitoring, protection, and management of power transformers, switchgear, and electrical systems in smart grids. With real-time measurement technology, it monitors voltage, current, power, energy, and temperature, identifying overloads and critical hot spots that may compromise asset performance. Designed for seamless integration into modern automation systems, the HVEX offers multiple communication options — Modbus TCP/IP, DNP 3.0, Wi-Fi, LTE, and Bluetooth — along with event recording and operational history. This connectivity enables efficient remote supervision and supports predictive maintenance strategies. Key Benefits • Increased operational reliability: prevents transformer failures and power system downtime. • Efficient asset management: extends service life with intelligent thermal monitoring. • Reduced maintenance costs: minimizes corrective maintenance and unplanned outages. • Flexible integration: compatible with modern automation protocols and smart grids. • Safety and robustness: designed in compliance with international standards IEC 60255, IEC 61010-1, IEC 61326-1, IEC 61000-4 and IEC 60529.. Applications • Power transformers in substations. • Electrical panels and protection systems. • Smart grids and high-criticality industrial environments.