The Vertiv Liebert GXT4 is a true on-line double-conversion UPS from 700VA to 10,000VA. It runs with no break when transferring to battery and installs as a rack or tower unit. Vertiv lists replaceable, hot-swappable batteries, an internal automatic bypass, manual bypass on 5, 6 and 10kVA models, and support for up to six external battery cabinets (vertiv.com).
GreenlightUPS stocks New and Refurbished Liebert GXT4 units, plus GXT4 extended battery cabinets. You save up to 70–80% off MSRP. Every UPS we sell, New or Refurbished, gets brand-new batteries and is load tested before it ships. All refurbishing (inspection, testing, cleaning, part replacement and load testing) is done in-house at our Deerfield Beach, Florida headquarters, and units carry a 1-year GreenlightUPS warranty.
Looking at the newer generation? See Vertiv Liebert GXT5. Also see Server UPS, UPS for panels (split-phase GXT4), UPS batteries and extended-run cabinets and Refurbished UPS Systems.
Installation and service
Our technicians install and service Liebert GXT4 systems along with every other UPS brand, including units bought elsewhere. See UPS Installation, Battery Replacement and our UPS services, available nationwide.
Orders ship in 2–3 business days, and shipping is priced by weight. We don't offer walk-ins or local pickup.
FAQ
Is the Liebert GXT4 an online UPS?
Yes. Vertiv describes the GXT4 as a true on-line double-conversion UPS with no break when transferring to battery.
What sizes does the GXT4 come in?
Vertiv built the GXT4 from 700VA to 10,000VA. See the listings on this page for the models we stock.
Can I extend GXT4 runtime?
Yes. Vertiv supports up to six external battery cabinets, and we list GXT4 extended battery cabinets on this page.
Do refurbished GXT4 units come with new batteries?
Yes. Every UPS we sell gets brand-new batteries and is load tested before it ships.
What warranty applies?
A 1-year GreenlightUPS warranty on UPS units and extended-run (XR) battery packs.