APC / Schneider · MGE Galaxy 3500
The MGE Galaxy 3500 is a three-phase UPS rated 10 to 30 kVA at 208 V.

Sources, checked October 3, 2026: Schneider Electric Canada, Galaxy 3500 range; Schneider Electric, SYBT4 battery module.
Schneider Electric's Canadian site lists the Galaxy 3500 range as discontinued: limited stock exists, and buyers are referred to the Galaxy VS range for replacements. See the APC Galaxy VS 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 |
|---|---|---|---|---|
| MGE Galaxy 3500 10 kVA (3-batt) | 10 kW | 3ph in / 3ph out 208V | G35T10KF3B4S | EOL |
| MGE Galaxy 3500 10 kVA (4-batt) | 10 kW | 3ph in / 3ph out 208V | G35T10KF4B4S | EOL |
| MGE Galaxy 3500 15 kVA (2-batt) | 15 kW | 3ph in / 3ph out 208V | G35T15KF2B2S | EOL |
| MGE Galaxy 3500 15 kVA (4-batt) | 15 kW | 3ph in / 3ph out 208V | G35T15KF4B4S | EOL |
| MGE Galaxy 3500 20 kVA (2-batt) | 20 kW | 3ph in / 3ph out 208V | G35T20KF2B4S | EOL |
| MGE Galaxy 3500 20 kVA (3-batt) | 20 kW | 3ph in / 3ph out 208V | G35T20KF3B4S | EOL |
| MGE Galaxy 3500 20 kVA (4-batt) | 20 kW | 3ph in / 3ph out 208V | G35T20KF4B4S | EOL |
| MGE Galaxy 3500 30 kVA (3-batt) | 30 kW | 3ph in / 3ph out 208V | G35T30KF3B4S | EOL |
| MGE Galaxy 3500 30 kVA (4-batt) | 30 kW | 3ph in / 3ph out 208V | G35T30KF4B4S | EOL |
SYBT4 battery modules, the same module Schneider lists for the Symmetra PX and Smart-UPS VT. When a string reaches end of life, replacement batteries for the MGE Galaxy 3500 are matched by cabinet and block type.
We service the MGE Galaxy 3500 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 APC / Schneider 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 MGE Galaxy 3500 is one option we weigh on its merits, not the only answer.
The MGE Galaxy 3500 is a three-phase UPS rated 10 to 30 kVA at 208 V.
Schneider Electric's Canadian site lists the Galaxy 3500 range as discontinued: limited stock exists, and buyers are referred to the Galaxy VS range for replacements.
Schneider Electric's Canadian site lists the Galaxy 3500 range as discontinued: limited stock exists, and buyers are referred to the Galaxy VS range for replacements.
SYBT4 battery modules, the same module Schneider lists for the Symmetra PX and Smart-UPS VT.
A Canadian UPS service and supply provider, in business since 2012, services the MGE Galaxy 3500 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.