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Delta · Ultron DPS

Delta Ultron DPS three-phase UPS

The Delta Ultron DPS is a large three-phase UPS rated 300 to 1,200 kVA.

Delta Ultron DPS three-phase UPS
Phase
3PH
Models
7
Lifecycle
Current model

Delta Ultron DPS: key facts

Delta lists the Ultron DPS as a current range.

Sources, checked October 3, 2026: Delta, DPS 300-1200 kVA.

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.

Ultron DPS models

The orderable configurations we supply and service:

ModelRatingPhase / VoltagePart numberStatus
Delta Ultron DPS-300K (300kVA)300 kW3ph 4-wire+G in/out 220/380-240/415VDPS-300KCurrent
Delta Ultron DPS-400K (400kVA)400 kW3ph 4-wire+G in/out 220/380-240/415VDPS-400KCurrent
Delta Ultron DPS-500K (500kVA)500 kW3ph 4-wire+G in/out 220/380-240/415VDPS-500KCurrent
Delta Ultron DPS-600K (600kVA)600 kW3ph 4-wire+G in/out 220/380-240/415VDPS-600KCurrent
Delta Ultron DPS-800K (800kVA)800 kW3ph 4-wire+G in/out 220/380-240/415VDPS-800KCurrent
Delta Ultron DPS-1000K (1000kVA)1000 kW3ph 4-wire+G in/out 220/380-240/415VDPS-1000KCurrent
Delta Ultron DPS-1200K (1200kVA)1200 kW3ph 4-wire+G in/out 220/380-240/415VDPS-1200KCurrent

Specifications

Phase3ph 4-wire+G in/out
Voltage220/380-240/415V
Models7
StatusCurrent

Large-scale, unity power factor

The Ultron DPS is a monolithic three-phase UPS from 300 to 1200 kVA in a single unit, with unity output power factor (kW = kVA) and AC-AC efficiency up to 96.5% and 99% in ECO mode. It parallels up to 8 units to deliver up to 10 MW for large data centres and colocations. Key components self-detect with a pre-warning function, it's fully front-access to shorten repair time, and a 10-inch local display plus optional battery-management software supports predictive maintenance.

Source: Delta, Ultron DPS product page and features. Figures are Delta's published specifications.

Batteries and battery cabinets for the Delta Ultron DPS

Battery strings and cabinets depend on the configuration and runtime. A worn string in the Delta Ultron DPS can be rebuilt from the UPS battery block catalogue.

Delta Ultron DPS service in Canada

We service the Delta Ultron DPS 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.

Scheduled visits, battery work and fault response for these systems are covered by Delta UPS maintenance and repair in Canada.

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

Common questions

What is the Delta Ultron DPS?

The Delta Ultron DPS is a large three-phase UPS rated 300 to 1,200 kVA.

Is the Delta Ultron DPS discontinued?

No. Delta lists the Ultron DPS as a current range.

Who services the Delta Ultron DPS in Canada?

A Canadian UPS service and supply provider, in business since 2012, services the Delta Ultron DPS 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: Delta Ultron DPS

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.