ABB · DPA 250 S4
ABB DPA 250 S4 three-phase UPS
The ABB DPA 250 S4 is a modular, transformer-free three-phase UPS rated 300 kW per frame, up to 1,500 kW in parallel.
ABB DPA 250 S4: key facts
ABB lists the DPA 250 S4 as a current modular three-phase UPS.
- TypeModular, transformer-free three-phase UPS
- Power range300 kW per frame, up to 1,500 kW in parallel
- StatusCurrent
- Service in CanadaPreventive maintenance, battery replacement and emergency repair, including discontinued units. 1 (438) 881-3363
Sources, checked October 3, 2026: ABB, DPA 250 S4.
How a three phase double conversion UPS carries the load, and where the bypass sits.
DPA 250 S4 models
The orderable configurations we supply and service:
| Model | Rating | Phase / Voltage | Part number | Status |
|---|---|---|---|---|
| ABB DPA 250 S4 300 kW frame | 300 kW | 3ph+N+PE in/out 220/380, 230/400, 240/415 VAC | · | Current |
| ABB DPA 250 S4 50 kW module | 50 kW | 3ph+N+PE in/out 220/380, 230/400, 240/415 VAC | · | Current |
| ABB DPA 250 S4 (max system 1500 kW) | 1500 kW | 3ph+N+PE in/out 220/380, 230/400, 240/415 VAC | · | Current |
Specifications
Batteries and battery cabinets for the ABB DPA 250 S4
Battery strings and cabinets depend on the configuration and runtime. Matched blocks for ABB cabinets are listed in the UPS replacement battery catalogue.
ABB DPA 250 S4 service in Canada
We service the ABB DPA 250 S4 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.
- Phone: 1 (438) 881-3363
- Email: info@threephaseups.ca
- Coverage: across Canada, in English and French
Scheduled visits, battery work and fault response for these systems are covered by ABB 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 DPA 250 S4 is one option we weigh on its merits, not the only answer.
Common questions
What is the ABB DPA 250 S4?
The ABB DPA 250 S4 is a modular, transformer-free three-phase UPS rated 300 kW per frame, up to 1,500 kW in parallel.
Is the ABB DPA 250 S4 discontinued?
No. ABB lists the DPA 250 S4 as a current modular three-phase UPS.
Who services the ABB DPA 250 S4 in Canada?
A Canadian UPS service and supply provider, in business since 2012, services the ABB DPA 250 S4 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: ABB DPA 250 S4
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.
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.