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Three-phase UPS service and engineering

UPS service and three-phase UPS engineering across Canada

We maintain, repair and re-battery UPS systems of every major brand, from rack units to three-phase systems of several hundred kVA, and size new systems to your load and runtime. We reply and quote within 4 business hours.

Large UPS cabinet with a display panel and ventilation grilles in a power room
UPS service across CanadaUPS preventive maintenanceUPS repair and fault diagnosisUPS battery replacementEmergency UPS repairUPS service in Toronto
Manufacturers
11
Systems catalogued
748
Capability
Turnkey
Coverage
Canada
24/7 emergency dispatch: on site the same day in Montreal, Quebec City, Toronto and Ottawa, and within 24 to 48 hours elsewhere in Canada. Emergency repair →

UPS service

Nine services cover a UPS from installation to replacement, on every major brand.

Emergency UPS repair

We dispatch 24/7 when a UPS drops to bypass, raises an alarm it cannot clear or shuts down.

UPS preventive maintenance

A preventive maintenance visit tests the UPS under its real load, once or twice a year, and ends with a written report.

UPS repair and fault diagnosis

Every UPS repair starts with the event log and ends with a written answer on whether the unit is worth fixing.

UPS battery replacement

We replace VRLA strings, battery cabinets and lithium-ion systems on site, and test the new string before we leave.

UPS installation and startup

We survey the site, place and terminate the UPS, and hand it over tested and documented.

UPS load-bank testing

A load-bank test proves the UPS at its rated power on a controlled artificial load, without risking the equipment it protects.

UPS maintenance contracts

A maintenance contract fixes the response time before anything breaks, for one UPS or a fleet across Canada.

UPS end of life and replacement

We check each unit's lifecycle status, keep older systems running, and plan the replacement before parts run out.

UPS service for the public sector

We bid on tenders, standing offers and multi-year contracts for government, hospitals, school boards and universities.

Size your system

Enter the load, voltage, runtime and redundancy to get an indicative capacity, battery energy and generator size, with every assumption shown. For new systems we recommend Xtreme Power Conversion (XPC) and Delta, and our engineer confirms the sizing before any quote.

Size a system →

UPS service by city

A technician is on site the same day in Montreal, Quebec City, Toronto and Ottawa, and within 24 to 48 hours in the other cities.

Service coverage: same-day service in Montreal, Quebec City, Toronto and Ottawa; 24 to 48 hours in 14 other citiesWindsor to Quebec City corridorWinnipegCalgaryEdmontonVancouverHalifaxReginaSaskatoonVictoriaTorontoMontrealOttawaQuebec CityMississaugaLavalGatineauHamiltonKitchener-WaterlooLondonSame day24 to 48 hours
Service coverage: same-day service in Montreal, Quebec City, Toronto and Ottawa; 24 to 48 hours in 14 other citiesWindsor to Quebec City corridorTorontoMontrealOttawaQuebec CitySame day24 to 48 hours

UPS service by brand

Maintenance, repair and batteries for every major three-phase brand, including units the manufacturer no longer supports.

UPS alarm and engineering guides

What each alarm means on the major three-phase UPS, what is safe to check, and the engineering behind sizing, redundancy and battery rooms.

Delta Modulon DPH alarm messages explained

A Delta Modulon DPH names its alarms in plain text, such as BAT LOW WARNING; chapter 10 of its manual gives causes and solutions.

Delta Ultron HPH alarm messages explained

The Delta Ultron HPH shows plain alarm messages such as OVERLOAD; a few have an operator fix, like bringing the load below 95%.

Eaton 93PM alarm indicators and system events

On an Eaton 93PM, steady red means an active alarm and flashing red a new one not yet acknowledged. Silence the horn, then open LOGS.

Eaton 93PS alarm indicators and door LEDs

An Eaton 93PS shows its state in four status symbols and two rows of door LEDs; a red alarm symbol needs immediate attention.

Eaton Power Xpert 9395 alarm indicators and events

On an Eaton Power Xpert 9395, a red lamp is an active alarm and a flashing one a new alarm. Open EVENTS and record them.

Galaxy VL alarm levels, mimic diagram and logs

The Galaxy VL alarm symbol turns blue, yellow or red, and a module framed in red on the mimic diagram is inoperable or in alarm.

All guides →

Solutions by application

Three-phase UPS for data centres

From a single edge room to a multi-megawatt hall, we size, supply, install and maintain the three-phase UPS that protects your IT load, every major brand, matched to your density, redundancy and growth.

Three-phase UPS for industrial and infrastructure sites

Plants, utilities, water, transport and process sites need power protection that tolerates heat, harmonics and rough supplies. We size, supply and install rugged three-phase UPS (transformer-based where galvanic isolation matters) and maintain it for the long haul.

Three-phase UPS for healthcare and critical care

Imaging, operating rooms, labs and critical-care power can't blink. We size, supply, install and maintain three-phase UPS for hospitals and clinics, with the redundancy and service response that critical-care loads demand.

Find a system by manufacturer

ManufacturerThree-phase families
ABBConceptpower DPA, PCS100, Conceptpower DPA UL, DPA UPScale ST, DPA UPScale RI, DPA 250 S4, MegaFlex DPA
APC / SchneiderEasy UPS 3S, Symmetra PX, Galaxy VS, Galaxy VM, Galaxy VX, Galaxy VL, MGE Galaxy 3500
DeltaUltron HPH, Modulon DPH, Modulon DPH G3, Modulon NH Plus, Ultron DPS, Ultron DPM Gen2, Ultron DPM
Eaton9355, 93PM, 93PM G2, 93PS, 93E, BladeUPS, 9390
GESG Series, SitePro, LP33 Series, LP33 Series II, TLE Series
Mitsubishi9900B, 9900C, 9900D, 9900A, 9800A, 9700, 9900AEGIS
SocomecMASTERYS GP4, MASTERYS MC, MODULYS GP, MODULYS XM, MODULYS XL, DELPHYS GP, MASTERYS BC+
ToshibaG9000, 4400, G2020, G8000, 4200FA, 4300, 5000
Tripp LiteSmartOnline SVTX, SmartOnline SUTX, SmartOnline S3MX, SmartOnline SVX, SmartOnline SUT, SmartOnline S3M, SmartOnline SV
Vertiv / LiebertAPM2, APM, EXM, EXM2, EXS, EXL S1, NX
Xtreme PowerE91, E90, Li90, M90C, M90Ci, M90U, M90LU

Request a system quote

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.