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Emerson / Liebert APS

The Liebert APS UPS is a modular, single phase model that can expand and grow as your equipment demands change. These options give it high availability and flexibility. The APS can adapt well to immediate and evolving power requirements. This model offers capacity on demand with flexible power modules that allow capacity upgrades in 5 kVA/4.5kW increments up to 20kVA. Well suited for a number of industries, including healthcare, government, financial and transportation.

Need a quote for a Vertive/Liebert APS system? Or maintenance inspection or a battery replacement on your Emerson / Liebert APS? 

Technical Specs

  • Power Rating: 5-20kVA
  • Output Power Factor: .9
  • Voltage: 200/208/220/230/240; Single Phase, 380/400/415; 3 Phase
  • Topology: True double-conversion online UPS


  • Site configurable as single phase or three phase input
  • Hot-swappable power and battery modules
  • Scalable to 20kVA plus 10kVA of redundancy
  • High power factor 5kVA/4.5kW power modules


  • Optional 10 A charger module
  • Standalone or rack mount installation
  • Optional matching external battery cabinets

Need a quote for an Emerson / Liebert APS UPS?