Liebert® EXL S1 500-600 kVA/kW
The Vertiv™ Liebert® EXL S1 is a monolithic, transformer-free UPS that features industry-leading footprint and power per square foot. With high operating efficiency, robust electrical protection and intelligent paralleling, this UPS provides optimized performance at partial load to achieve superior cost savings. It is available in single module and distributed bypass configurations. It is also compatible with Lithium-Ion battery systems. It has a safe capacity testing mode that allows UPS load and battery discharge testing without an external load bank.
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- Banking
- Financial and Insurance
- Data Center/Colocation/Hosting
- Healthcare
- Government
Liebert® EXL S1 500-600 kVA/kW
The Vertiv™ Liebert® EXL S1 is a monolithic, transformer-free UPS that features industry-leading footprint and power per square foot. With high operating efficiency, robust electrical protection and intelligent paralleling, this UPS provides optimized performance at partial load to achieve superior cost savings. It is available in single module and distributed bypass configurations. It is also compatible with Lithium-Ion battery systems. It has a safe capacity testing mode that allows UPS load and battery discharge testing without an external load bank.
- Banking
- Financial and Insurance
- Data Center/Colocation/Hosting
- Healthcare
- Government
Benefits
Features

Specifications
The Vertiv Liebert EXL S1 UPS, with capacity of 250-1200kVA, is optimized for maximum efficiency and power density. It has a small footprint, lower than similar UPS in its class or in its kVA size range. It is ideal for customers who need every square foot to offer a positive ROI, such as colocation providers, hosting and cloud businesses. This UPS allows customers to either redeploy the saved space to implement more revenue generating IT equipment or reduce the actual design size of their equipment rooms, thus saving construction costs. At Dynamic Online mode, the UPS can have operating efficiency of up to 99% without sacrificing availability. Its touchscreen control panel ensures status-at-a-glance convenience, flexible views and multiple security options. With LIFE Services, get 24x7 remote monitoring by our expert staff to improve availability and lower labor costs.
- Interfaces/Ports
- Control Panel
- Liebert standard touchscreen control panel
- Cable Access
- Top or bottom
- Service Access
- Front and top only
- Operational Conditions
- Operating Temperature
- 32 F - 104 F / 0 C - 40 C
- Miscellaneous
- General
- FCC Part 15, Class A, IEC 62040-2, ANSI C624.41
- Listings
- UL 1778 5th Edition, CSA 22.2 NO 107.3
- Topology
- Transformer Free
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