Rack-Mount UPS 0.75 - 10 KVA UPS Systems

The rack mountable UPS series for 19" server racks  are compact even with built-in batteries and fit into 600-mm deep racks. UPS autonomy times can be increased with additional plug&play battery packs and will be automatically detected. Our advanced battery charging technology enables short charging times and battery-preserving charging characteristics simultaneously.


  • Protect B Pro

    • 750 - 3000 VA
    • Line-interactive UPS (VI)
    • combined Tower/Rack version

    With its high power factor of 0.9, Protect B Pro is one of the most efficient power supply systems with VI protection technology. Its advanced battery management system enables extended battery lifetime as there is a decrease of pole corrosion.

    Show product

  • Protect D

    • 1 - 10 kVA
    • Online / Double Conversion (VFI)

    Highly efficient with a compact design, Protect D achieves more than 20% 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.

    Show product

  • Protect Plus M400

    • 10 - 160 kVA
    • modular design
    • up to 4 systems in parallel operation

    Protect Plus M400 is a modular on-line (VFI-SS-111) UPS system with a high operating AC/AC efficiency and compact footprint. The Protect Plus M400 is based on a 2U high 10kVA/kW power module, providing up to 40 kVA maximum capacity or 30 kVA N+1 configurations.

    Show product

  • Protect C

    • 1 - 10 kVA
    • Online / Double Conversion (VFI)

    Protect C is a true VFI / double conversion online UPS. The ECO and frequency inverter operation modes highlight the requirements for a modern versatile UPS. Protect C series is also available on request as a rack mount version as well as a version with longer battery backup time.

    Show product