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Vertiv / Liebert · EXS

Vertiv / Liebert EXS three-phase UPS

The Vertiv Liebert EXS is a compact three-phase UPS rated 10 to 40 kVA/kW at 208/220 V.

Vertiv / Liebert EXS three-phase UPS
Phase
3PH
Models
2
Lifecycle
Current model

Vertiv Liebert EXS: key facts

Vertiv lists the Liebert EXS 208/220 V models, including the V-models from 15 to 40 kVA/kW, as current.

Sources, checked October 3, 2026: Vertiv, Liebert EXS UPS 208/220V.

THREE PHASE POWER PATH3 PHASE INPUT480 V or 208 V feedRECTIFIERAC to DCDC BUSregulatedINVERTERDC to clean ACCRITICAL LOADracks, plant, imagingBATTERYon the DC busSTATIC BYPASSmaintenance and overload pathDouble conversion: the load stays on the inverter,so an outage produces no transfer gap.

How a three phase double conversion UPS carries the load, and where the bypass sits.

EXS models

The orderable configurations we supply and service:

ModelRatingPhase / VoltagePart numberStatus
Liebert EXS 10kVA10 kW3ph in / 3ph or 1ph out 380/400/415V·Current
Liebert EXS 20kVA20 kW3ph in / 3ph or 1ph out 380/400/415V·Current

Specifications

Phase3ph in / 3ph or 1ph out
Voltage380/400/415V
Models2
StatusCurrent

Batteries and battery cabinets for the Vertiv Liebert EXS

Battery strings and cabinets depend on the configuration and runtime. Matched blocks and cabinets are listed under Vertiv / Liebert replacement batteries online.

Vertiv Liebert EXS service in Canada

We service the Vertiv Liebert EXS across Canada: preventive maintenance, battery replacement and emergency repair, including units the manufacturer no longer supports. We are a Canadian UPS service and supply provider, working on three-phase systems since 2012.

Planned visits and emergency calls are arranged through on-site service for the Vertiv Liebert EXS.

Sizing, redundancy and custom builds

We engineer the solution: load and growth analysis, redundancy (N, N+1, 2N), runtime and battery sizing, paralleling and switchgear, and custom configurations where the standard catalogue doesn't fit. Because we supply every major brand, the EXS is one option we weigh on its merits, not the only answer.

Common questions

What is the Vertiv Liebert EXS?

The Vertiv Liebert EXS is a compact three-phase UPS rated 10 to 40 kVA/kW at 208/220 V.

Is the Vertiv Liebert EXS discontinued?

No. Vertiv lists the Liebert EXS 208/220 V models, including the V-models from 15 to 40 kVA/kW, as current.

Who services the Vertiv Liebert EXS in Canada?

A Canadian UPS service and supply provider, in business since 2012, services the Vertiv Liebert EXS across Canada: preventive maintenance, battery replacement and emergency repair, including discontinued units. Call 1 (438) 881-3363 or email info@threephaseups.ca.

Request a quote: Vertiv / Liebert EXS

Tell us the application and we reply within 4 business hours with the sizing, the right system, the installation and a written quote. Three-phase installs usually need a licensed electrician, so let us know if you have one.

Do you have your own electrician?
Yearly preventive maintenance?

Or email info@threephaseups.ca · 1 (438) 881-3363

Brand names are trademarks of their owners and are used only to identify the equipment we service. We are not the manufacturer and are not affiliated with it.