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GE SG Series three-phase UPS

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

GE SG Series three-phase UPS
Phase
3PH
Models
19
Lifecycle
Discontinued, serviced

GE SG Series: key facts

Sources, checked October 3, 2026: ABB, Product Life Cycle Announcement: 3-Phase SG Series UL UPS 10-300 kVA (September 2022).

Is the GE SG Series discontinued? What replaces it?

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.

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.

SG Series models

The orderable configurations we supply and service:

ModelRatingPhase / VoltagePart numberStatus
GE SG Series (10-600kVA family / 50Hz 400V)8 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 10 kVA10 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 15 kVA15 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 20 kVA20 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 30 kVA30 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 40 kVA40 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 60 kVA54 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 80 kVA72 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 100 kVA90 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 120 kVA108 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 150 kVA135 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 200 kVA180 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 225 kVA202 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 250 kVA225 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 300 kVA270 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 400 kVA360 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 500 kVA450 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 600 kVA540 kW3ph+N in/out 380/400/415Vac·EOL
GE SG Series 750 kVA675 kW3ph+N in/out 380/400/415Vac·EOL

Specifications

Phase3ph+N in/out
Voltage380/400/415Vac
Models19
StatusDiscontinued

Batteries and battery cabinets for the GE SG Series

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.

GE SG Series service in Canada

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.

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

Common questions

What is the GE SG Series?

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

Is the GE SG Series discontinued?

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.

What replaced the GE SG Series?

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.

Who services the GE SG Series in Canada?

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.

Request a quote: GE SG Series

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.