Protect D Highly efficient with a compact design, Protect D achieves more than 30% higher power in comparison to conventional UPS systems. Providing outstanding performance, superior reliability and longer autonomy times, Protect D also offers multiple communication options, advanced battery management and graphical control in one modular unit. - VFI topology protects against all mains power disturbances - approx. 30% higher available power - Increased efficiency with ECO and ECO+ mode - Advanced battery management - Hot-swappable batteries, easy exchange via flip-over cover - Expansion slot for communication cards - Maximized rack space - Controllable UPS outlets with innovative lock mechanism - GUI - 36 months warranty on UPS and battery (only after registration)