New product launch: Vertiv Liebert APM Plus 50-500kVA modular UPS

The Liebert® APM Plus is a 50kVA-500kVA modular, transformer-free UPS designed to operate with a maximum online energy efficiency of up to 97% for the protection of medium and large-sized business-critical applications.


  • High efficiency for reduced TCO
  • Remarkable active power availability
  • FlexPower Technology™ : capacity upgrade without increasing the system footprint
  • Reduced MTTR and easy Serviceability
  • Integrated parallel and load bus synchronization
  • Extreme flexibility for different runtime configurations
  • Reduced battery recharging time
  • Enabled with LIFE™ remote diagnostics and preventive monitoring service



  • Efficiency in double conversion exceeding 97%
  • ECO mode operation with efficiency up to 99%
  • Unity output power factor
  • Hot swappable modules
  • Modular redundancy as N+1 configuration
  • Distributed intelligence between modules
  • 3 cabinet solutions (up to 150/300/400/600 kW)
  • 500 kW maximum UPS system capacity
  • Hot swappable static bypass module

For more information, you can download a brochure with detailed information about the product (go to, call us on the number +36 1 688 46 20 or send us an email on

We are also prepared to present this and all the other solutions on the location of your company.

Our company is an authorized Vertiv partner and distributor. Through our partnership with Vertiv and other partners, we can offer you solutions needed in each Data Center like Secure rooms, AC Power, Thermal Management, Racks & Integrated Cabinets, Infrastructure Management & Monitoring.

With our EngineeringInstallation, and Maintenance services, we assure you expertise and professionalism every step of the way!

And remember … We Keep Your Business Running!

PROM-TECH Hungary team!


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