Discontinued
Product ModelFDC All versions
Discontinued
Product ModelFDC All versions
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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]
Provides reliable power protection and advanced technology for high power applications. Offers excellent dynamic performance, with the ability to handle virtually any input condition while still providing computer grade output to critical loads.
