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Eaton · 9355Eaton 9355 Three-Phase UPS

Specifying or deploying a Eaton 9355? We size it to your load and redundancy, supply it, install and commission it, and maintain it for life.

Eaton 9355 three-phase UPS
Rating
10,8 kVA/kW
Phase
3PH
Models
5
Lifecycle
Full

Overview

The Eaton 9355 is a three-phase UPS series for critical loads, data centres, healthcare, industrial and infrastructure. We specify the right configuration from the 9355 line, supply it, and install it turnkey across Canada. We carry every major brand, so we can compare the 9355 against the alternatives on price, footprint and lead time.

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.

9355 models

The orderable configurations we supply and service:

ModelRatingPhase / VoltagePart numberStatus
Eaton Powerware PW9355 10kVA Tower83ph in (3:1/3:3 config) 208/220VKA1013400000010Current
Eaton Powerware PW9355 15kVA Tower123ph in (3:1/3:3 config) 208/220VKA1513400000010Current
Eaton Powerware PW9355 15kVA Tower (variant)123ph in (3:1/3:3 config) 208/220VKA1513600000010Current
Eaton 9355 30kVA Tower243ph in/out (3:3) 208/480VKB3013200000010Current
Eaton 9355 (10-30kVA family range)103ph in/out 208/480V,Current

Specifications

Phase3ph in (3:1/3:3 config)
Voltage208/220V
Models5
StatusCurrent

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 9355 is one option we weigh on its merits, not the only answer.

Supply, install and lifecycle

We deliver, install and commission the system on site (coordinated with your electrical contractor), then keep it running with preventive maintenance, battery replacement and emergency support, including 9355 units that are out of warranty or discontinued by the manufacturer.

Common questions

Can you replace an old or discontinued unit with a different brand?

Yes, that's most of what we do. Send the model and part number you have (any brand, even end-of-life) and we cross-reference an equivalent that matches the load and footprint. If the original is back-ordered, we propose an in-stock unit that ships sooner.

Do you replace just the batteries, or the whole UPS?

Whichever is the better value. A battery replacement (sometimes with an added cabinet for more runtime) often restores full protection at a fraction of a new system. We need your exact model and variant to quote it accurately.

What are the lead times?

It depends on the model and stock. When the original has a long lead time, we usually propose an equivalent we can ship sooner so the load isn't left exposed. Tell us your timeline in the quote.

Do you install it, and across Canada?

Yes, we supply, install and commission the system anywhere in Canada, coordinated with your electrician, and maintain it afterward: preventive maintenance, batteries, emergency support and remote monitoring, on a single unit or a multi-site fleet.

Can you quote a complete system, not just the UPS?

Yes, UPS, power distribution, racks, batteries and the installation in one quote, coordinated with your electrical contractor.

Request a Eaton 9355 quote

Tell us the application and we will come back within one business day, sizing, the right system, install and a price. 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 [email protected] · 1 (438) 881-3363

Need the replacement battery only? Eaton replacement batteries →
Already have a fleet to maintain? Canada-wide UPS maintenance and repair →
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