Xtreme Power · Three-Phase UPS
Xtreme Power three-phase UPS: specified, supplied and installed
We engineer, supply and install Xtreme Power three-phase UPS systems across Canada. Because we carry every major brand, we can compare the Xtreme Power line against the alternatives for your load and budget. Pick a family for models, specs and a quote.
Which Xtreme Power three-phase UPS models are current?
Xtreme Power Conversion currently lists: E91 (10 to 40 kVA at 208/120 V); M90Ci (10 to 60 kW (M90Ci-2S at 10 kW, M90Ci-6S at 10 to 60 kW)); M90U (15 to 140 kW at 208/120 V); M90U-80 (15 to 80 kW in a single cabinet at 208/120 V); M90U-140 (15 to 140 kW at 208/120 V); X90-1S (50 to 70 kW at 480 V); X90-2S (50 to 140 kW at 480 V); Ai90 (50 to 70 kW in 13U).
Discontinued: E90 (replaced by XPC E91); M90-80 (replaced by XPC M90U-80); M90-140 (replaced by XPC M90U-140); M90 (replaced by XPC M90U); M90L (replaced by XPC M90LU); R91 (replaced by XPC Ai90); R90 (replaced by XPC Ai90); GT90 (replaced by XPC M90Ci); NXTi (replaced by XPC M90Ci).
Statuses checked on each manufacturer's site on October 3, 2026; sources are on each family page.
Xtreme Power three-phase families
| Family | Rating range | Models | Status | Replacement or newer model |
|---|---|---|---|---|
| E91 | 10 to 40 kVA at 208/120 V | 6 | Current | |
| E90 | 10 kVA/kW | 1 | Discontinued | XPC E91 |
| Li90 | 10 to 30 kVA/kW | 3 | Current | |
| M90C | 5 to 8 kVA/kW | 3 | Current | |
| M90Ci | 10 to 60 kW (M90Ci-2S at 10 kW, M90Ci-6S at 10 to 60 kW) | 2 | Current | |
| M90U | 15 to 140 kW at 208/120 V | 6 | Current | |
| M90LU | 15 to 60 kVA/kW | 6 | Current | |
| M90U-80 | 15 to 80 kW in a single cabinet at 208/120 V | 1 | Current | |
| M90-80 | 15 kVA/kW | 1 | Discontinued | XPC M90U-80 |
| M90U-140 | 15 to 140 kW at 208/120 V | 1 | Current | |
| M90-140 | 15 kVA/kW | 1 | Discontinued | XPC M90U-140 |
| M90 | 15 kVA/kW | 1 | Discontinued | XPC M90U |
| M90L | 15 kVA/kW | 1 | Discontinued | XPC M90LU |
| X90-1S | 50 to 70 kW at 480 V | 1 | Current | |
| X90-2S | 50 to 140 kW at 480 V | 4 | Current | |
| X90-5S | 50 kVA/kW | 1 | Current | |
| X90-10S | 50 kVA/kW | 1 | Current | |
| Ai90 | 50 to 70 kW in 13U | 1 | Current | |
| R91 | 18 kVA/kW | 1 | Discontinued | XPC Ai90 |
| R90 | 18 kVA/kW | 1 | Discontinued | XPC Ai90 |
| GT90 | 20 and 30 kVA, 400 V | 4 | Discontinued | XPC M90Ci |
| NXTi | 20 kVA | 1 | Discontinued | XPC M90Ci |
XPC (Xtreme Power Conversion) UPS service: maintenance, repair and batteries
Request a quote: Xtreme Power
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.
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