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Discontinued

Product Family

Liebert EXL UPS

True on-line, double conversion, three-phase UPS system to support a maximum efficiency data center design. It provides high operating efficiency, high power capacity, and low PUE and TCO. Features a small footprint, and a large 10.4” touchscreen. Offers capacity-on-demand without additing footprint. Single module and 1+N Distributed Bypass available.​​​​​​​​​

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Frequently Asked Questions

Yes, the UPS is fully configurable at time of order.
Yes, it works with all manufacturers of lithium ion batteries sold by Vertiv.
Yes, we provide a standard LIFE Services card or you may choose an optional Unity dual simultaneous protocol card.
Yes, it offers Vertiv's unique Eco-mode which maintains battery charging and inverter readiness.
Yes, our control panel allows for user adjustments.

Replacement Products

Vertiv™ EXL S1 UPS, 250-1200 kW

The Liebert® EXL S1 is a monolithic, transformer-free UPS that features optimized, industry leading footprint and power per square foot, excellent operating efficiency, robust electrical protection and intelligent paralleling that optimizes performance at partial load to achieve superior cost savings. Available in single module and distributed bypass configurations. Compatible with lithium ion battery systems. EXL S1 features safe capacity testing mode. This mode allows UPS load and battery discharge testing without an external load bank. [Smoke Test 1-27-2026]

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