GE · SG Series
The GE SG Series is an online double-conversion three-phase UPS rated 10 to 300 kVA (60 Hz).

Sources, checked October 3, 2026: ABB, Product Life Cycle Announcement: 3-Phase SG Series UL UPS 10-300 kVA (September 2022).
ABB, which now carries GE's three-phase UPS line, moved the SG Series UL (10 to 300 kVA) to the limited phase of its life cycle on June 30, 2021: it is no longer available to order, and service and parts continue until obsolescence, scheduled for 2031. ABB names the TLE Series 40 to 150 kW as the replacement up to 150 kW, and the TLE Series 160 to 1,000 kW or the DPA 200 to 300 kVA UL above that. See the ABB TLE Series page.
Units already installed keep working after the manufacturer's cut-off; what changes is parts and factory support. We maintain discontinued units and plan the replacement when it makes sense. How to plan the replacement of a discontinued three-phase UPS.
How a three phase double conversion UPS carries the load, and where the bypass sits.
The orderable configurations we supply and service:
| Model | Rating | Phase / Voltage | Part number | Status |
|---|---|---|---|---|
| GE SG Series (10-600kVA family / 50Hz 400V) | 8 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 10 kVA | 10 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 15 kVA | 15 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 20 kVA | 20 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 30 kVA | 30 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 40 kVA | 40 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 60 kVA | 54 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 80 kVA | 72 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 100 kVA | 90 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 120 kVA | 108 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 150 kVA | 135 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 200 kVA | 180 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 225 kVA | 202 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 250 kVA | 225 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 300 kVA | 270 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 400 kVA | 360 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 500 kVA | 450 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 600 kVA | 540 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
| GE SG Series 750 kVA | 675 kW | 3ph+N in/out 380/400/415Vac | · | EOL |
Battery strings and cabinets depend on the configuration and runtime. For a replacement string in a GE cabinet, see batteries for three-phase UPS cabinets.
We service the GE SG Series 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.
Battery strings, capacitors and fans are checked as part of preventive maintenance for GE UPS systems.
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 SG Series is one option we weigh on its merits, not the only answer.
The GE SG Series is an online double-conversion three-phase UPS rated 10 to 300 kVA (60 Hz).
ABB, which now carries GE's three-phase UPS line, moved the SG Series UL (10 to 300 kVA) to the limited phase of its life cycle on June 30, 2021: it is no longer available to order, and service and parts continue until obsolescence, scheduled for 2031. ABB names the TLE Series 40 to 150 kW as the replacement up to 150 kW, and the TLE Series 160 to 1,000 kW or the DPA 200 to 300 kVA UL above that.
ABB, which now carries GE's three-phase UPS line, moved the SG Series UL (10 to 300 kVA) to the limited phase of its life cycle on June 30, 2021: it is no longer available to order, and service and parts continue until obsolescence, scheduled for 2031. ABB names the TLE Series 40 to 150 kW as the replacement up to 150 kW, and the TLE Series 160 to 1,000 kW or the DPA 200 to 300 kVA UL above that.
A Canadian UPS service and supply provider, in business since 2012, services the GE SG Series across Canada: preventive maintenance, battery replacement and emergency repair, including discontinued units. Call 1 (438) 881-3363 or email info@threephaseups.ca.
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.