Toshiba · G8000
The Toshiba G8000 is a three-phase UPS rated 80 to 300 kVA.

Sources, checked October 3, 2026: Toshiba International, legacy UPS products.
Toshiba lists the G8000 Series under its legacy UPS products. Toshiba's current three-phase range covering similar ratings is the G9000 (100 to 1,050 kVA). See the Toshiba G9000 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 |
|---|---|---|---|---|
| Toshiba G8000 80kVA | 80 kW | 3ph in/out (3:3) 480V | · | EOL |
| Toshiba G8000 100kVA | 100 kW | 3ph in/out (3:3) 480V | · | EOL |
| Toshiba G8000 150kVA | 150 kW | 3ph in/out (3:3) 480V | · | EOL |
| Toshiba G8000 225kVA | 225 kW | 3ph in/out (3:3) 480V | · | EOL |
| Toshiba G8000 300kVA | 300 kW | 3ph in/out (3:3) 480V | · | EOL |
The G8000 is an 80 to 500 kVA, 480 V three-phase UPS with unity-power-factor output, Toshiba states it delivers about 20% more real power than comparable units, so a given frame carries more kW. Its low input harmonics allow 1.1:1 generator sizing, and a high crest factor suits high-inrush loads (Toshiba specifically cites MRI, CT scanners and broadcast transmitters) which makes it a common choice for medical and industrial sites. All Toshiba three-phase models are offered with OSHPD seismic pre-approval.
Source: Toshiba, all-products brochure. Figures are Toshiba's published specifications.
Battery strings and cabinets depend on the configuration and runtime. For a replacement string in a Toshiba cabinet, see batteries for three-phase UPS cabinets.
We service the Toshiba G8000 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.
For a unit that is already installed, start with maintenance and repair for the Toshiba G8000.
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 G8000 is one option we weigh on its merits, not the only answer.
The Toshiba G8000 is a three-phase UPS rated 80 to 300 kVA.
Toshiba lists the G8000 Series under its legacy UPS products. Toshiba's current three-phase range covering similar ratings is the G9000 (100 to 1,050 kVA).
A Canadian UPS service and supply provider, in business since 2012, services the Toshiba G8000 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.