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Vertiv / Liebert · PowerUPS 9000

Vertiv / Liebert PowerUPS 9000 three-phase UPS

The Vertiv PowerUPS 9000 is a large three-phase UPS (UL and CE models) rated 250 to 1,250 kVA/kW, at 415 V or 480 V.

Vertiv / Liebert PowerUPS 9000 three-phase UPS
Phase
3PH
Models
2
Lifecycle
Current model

Vertiv PowerUPS 9000: key facts

Vertiv lists the PowerUPS 9000 as current and describes it as its most efficient UPS in its product class, with a footprint 32% smaller than previous generations.

Sources, checked October 3, 2026: Vertiv, PowerUPS 9000.

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.

PowerUPS 9000 models

The orderable configurations we supply and service:

ModelRatingPhase / VoltagePart numberStatus
Vertiv PowerUPS 9000 250kVA250 kW3ph in/out 480V·Current
Vertiv PowerUPS 9000 1250kVA1250 kW3ph in/out 480V·Current

Specifications

Phase3ph in/out
Voltage480V
Models2
StatusCurrent

Batteries and battery cabinets for the Vertiv PowerUPS 9000

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

Vertiv PowerUPS 9000 service in Canada

We service the Vertiv PowerUPS 9000 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.

For a unit that is already installed, start with maintenance and repair for the Vertiv PowerUPS 9000.

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 PowerUPS 9000 is one option we weigh on its merits, not the only answer.

Common questions

What is the Vertiv PowerUPS 9000?

The Vertiv PowerUPS 9000 is a large three-phase UPS (UL and CE models) rated 250 to 1,250 kVA/kW, at 415 V or 480 V.

Is the Vertiv PowerUPS 9000 discontinued?

No. Vertiv lists the PowerUPS 9000 as current and describes it as its most efficient UPS in its product class, with a footprint 32% smaller than previous generations.

Who services the Vertiv PowerUPS 9000 in Canada?

A Canadian UPS service and supply provider, in business since 2012, services the Vertiv PowerUPS 9000 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 PowerUPS 9000

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.