3-Phase Voltage Monitoring Relays for HVAC Systems Using Low-GWP Refrigerants from Carlo Gavazzi
December 10, 2025 Protecting compressors, ensuring compliance, enabling sustainability Carlo Gavazzi Automation, the international electronics group with activities in the design, manufacture and marketing of electronic equipment, announces the launch of its new DPA01, DPA51 and DPA52 three-phase monitoring relays, specifically designed for HVAC systems operating with low-GWP flammable refrigerants. The HVAC industry is undergoing…


