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Liebert EXM2 Uninterruptible Power Supply

Vertiv™ Liebert® EXM2 is a monolithic uninterruptible power supply, designed to address the rising need of highly reliable and efficient UPS for next-gen mid-size critical applications. Liebert EXM2 is equipped with three modes of operation and coupled with intelligent paralleling function that delivers operating efficiency up to 98.8% without sacrificing the availability. Its robust and flexible design optimizes the space and seamlessly adapts into multiple applications and infrastructure.

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Key Benefits
Liebert EXM2 can be used for railways applications as defined in the EN 50121 standard, and it's hence capable of supplying power to specific systems in urban stations and ensure high reliability to critical buildings
Best Suited For:
  • Banking, Financial and Insurance
  • Data Center/Colocation/Hosting
  • Education
  • Healthcare
  • Government
  • Manufacturing
  • Retail and Wholesale
  • Professional Services
  • Telecom
  • Transportation

Sustainability Spotlight

  • Up to 97% efficient in Double Conversion mode, in line with market top performance
  • Up to 98.8% efficient in Dynamic Online mode, mode of operation that maximizes energy usage while securing the load against grid events within IEC 62040-3 Class 1 limits. This creates up to $504 annual saving compared to average industry standard of 96.5% efficiency (calculated with a 250kW and assuming 0.01$/kWh cost of energy)
  • Optimum energy management at partial load also thanks to Intelligent Parallel algorithm
  • Can sustain high ambient temperature up to 50 °C
  • Will soon be certified against IEC 62040-4.


Guarantees Maximum Energy Savings: Up to 97% and 99.2% efficiency in double conversion and ECO mode respectively
Further Maximizes Energy Savings: Up to 98.8% efficiency in third mode of operation (Dynamic online mode) and Intelligent parallel function
Compact Footprint: Saves space up to 15% over legacy system
Increases Flexibility: Seamlessly fits in multiple application scenarios
Guarantees Faster Battery Recharging: Powerful battery charger
Guarantees Wider Battery selection and Lowers Installation Costs: 2-Wire DC bus & compatibility with lithium-ion batteries
Increases Adaptability and Lowers Cooling Costs: Seamlessly operates up to 50 °C
Fully Compatible with Critical IT and Non-IT loads: 0.5 lagging to 0.5 leading loads without derating
Guarantees More User Friendly HMI and Leaner Spare Parts Management: Integrated user-friendly touch screen display consistent with existing Vertiv offering
Fault Tolerant Design: Use of modular blocks allows safe, easy and fast installation and service, reducing mean time to repair (MTTR) and maximizing availability 

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Products Support Contacts

Showing contacts for Virginia, 20149, USA Change
Vertiv (Liebert Services)
+1 800 543 2378
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment
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