The 7SR543 Transformer Protection relay ensures precise and reliable protection for three-winding transformers, swiftly detecting and isolating faults to prevent damage and ensure system safety. With advanced algorithms and configurable settings, it offers flexibility and reliability for various applications, enhancing system reliability and minimizing downtime.
• 37G Undercurrent earth fault – measured
• 24 Overexcitation protection
• 27 Undervoltage protection – 3 phase
• 27Vx Undervoltage protection – Vx
• 37 Undercurrent protection – phase
• 37G Undercurrent earth fault – measured
• 46 Negative sequence overcurrent protection
• 46BC Broken conductor detection
