Rotary UPS

Piller’s rotary UPS solutions are built around the renowned UNIBLOCK™ system, delivering outputs from 150kVA to 50MVA in both independent and diesel-coupled configurations. The latest evolution, the UNIBLOCK™ UBT+, offers up to 97% efficiency and highest reliability with state-of-the-art technology, unique design and versatile options, making it ideal for new and existing installations. While the UBTD+ diesel-coupled configuration produces the most efficient and reliable power supply possible.

Piller Power Systems Presentation

Piller – UNIBLOCK UBTD – Rotary Diesel UPS Simulator


  • Rotary UPS from 500 kW up to 40 MW
  • Highest reliability
  • Highest efficiency, up to 97%