Galaxy VXL: 500 to 1250 kW at 400 V, highest density in the family

Galaxy VXL is the 2024 generation of Schneider Electric’s large three-phase UPS, rated 500 to 1250 kW at 400 V. Within the Galaxy portfolio it is the highest power density available, which means more kilowatts per square metre of electrical room than the generation it follows. Where floor area is the scarce resource rather than money, that is the whole argument.

Galaxy VXL uninterruptible power supply, product photo
Galaxy VXL

Technical specification

Model codePowerInput / output voltagePhasesTopologyEfficiencyDimensions W×D×H (mm)WeightParallel / redundancyBattery type
GVXL0K1250HS0 kW (power modules ordered separately)380/400/415 V ACThree-phase (3- or 4-wire)On-line double conversion; eConversion; 125 kW power modules with Live SwapUp to 97.5% double conversion; up to 99% eConversion1200 × 1000 × 1970Up to 4 UPSs for capacity, 4+1 for redundancyGalaxy lithium-ion, third-party or classic VRLA
GVXL500K1250HS500 kW380/400/415 V ACThree-phase (3- or 4-wire)On-line double conversion; eConversion; 125 kW power modules with Live SwapUp to 97.5% double conversion; up to 99% eConversion1200 × 1000 × 1970851 kgUp to 4 UPSs for capacity, 4+1 for redundancyGalaxy lithium-ion, third-party or classic VRLA
GVXL600K600HS600 kW380/400/415 V ACThree-phase (3- or 4-wire)On-line double conversion; eConversion; 125 kW power modules with Live SwapUp to 97.5% double conversion; up to 99% eConversion1200 × 1000 × 1970904 kgUp to 4 UPSs for capacity, 4+1 for redundancyGalaxy lithium-ion, third-party or classic VRLA
GVXL625K1250HS625 kW380/400/415 V ACThree-phase (3- or 4-wire)On-line double conversion; eConversion; 125 kW power modules with Live SwapUp to 97.5% double conversion; up to 99% eConversion1200 × 1000 × 1970904 kgUp to 4 UPSs for capacity, 4+1 for redundancyGalaxy lithium-ion, third-party or classic VRLA
GVXL750K1250HS750 kW380/400/415 V ACThree-phase (3- or 4-wire)On-line double conversion; eConversion; 125 kW power modules with Live SwapUp to 97.5% double conversion; up to 99% eConversion1200 × 1000 × 1970957 kgUp to 4 UPSs for capacity, 4+1 for redundancyGalaxy lithium-ion, third-party or classic VRLA
GVXL875K1250HS875 kW380/400/415 V ACThree-phase (3- or 4-wire)On-line double conversion; eConversion; 125 kW power modules with Live SwapUp to 97.5% double conversion; up to 99% eConversion1200 × 1000 × 19701010 kgUp to 4 UPSs for capacity, 4+1 for redundancyGalaxy lithium-ion, third-party or classic VRLA
GVXL1000K1250HS1000 kW380/400/415 V ACThree-phase (3- or 4-wire)On-line double conversion; eConversion; 125 kW power modules with Live SwapUp to 97.5% double conversion; up to 99% eConversion1200 × 1000 × 19701063 kgUp to 4 UPSs for capacity, 4+1 for redundancyGalaxy lithium-ion, third-party or classic VRLA
GVXL1125K1250HS1125 kW380/400/415 V ACThree-phase (3- or 4-wire)On-line double conversion; eConversion; 125 kW power modules with Live SwapUp to 97.5% double conversion; up to 99% eConversion1200 × 1000 × 19701116 kgUp to 4 UPSs for capacity, 4+1 for redundancyGalaxy lithium-ion, third-party or classic VRLA
GVXL1250KHS1250 kW380/400/415 V ACThree-phase (3- or 4-wire)On-line double conversion; eConversion; 125 kW power modules with Live SwapUp to 97.5% double conversion; up to 99% eConversion1200 × 1000 × 19701169 kgUp to 4 UPSs for capacity, 4+1 for redundancyGalaxy lithium-ion, third-party or classic VRLA

Source of the values: Schneider Electric, Galaxy VXL 500-1250 kW 380/400/415 V technical specification 990-55333E-001 and product brochure 998-23306485. An en dash means the manufacturer does not publish that value; we do not fill it in with an estimate. Confirm every figure against the current manufacturer document before it is written into a contract.

The references we quote in this family are GVXL0K1250HS, GVXL500K1250HS, GVXL600K600HS, GVXL625K1250HS, GVXL750K1250HS, GVXL875K1250HS, GVXL1000K1250HS, GVXL1125K1250HS and GVXL1250KHS. Send us the reference if you already have one, or the load in kW and the runtime if you do not, and we will confirm availability and lead time.

Which one should you choose?

Density is a floor-area argument

In a building where the electrical room cannot grow, the useful comparison is not price per kilowatt but kilowatts per square metre. A denser frame can be the difference between fitting the required capacity into the existing room and building a new one, and the second option is never cheap.

400 V only, and that decides eligibility

This family is specified at 400 V. If your site is 480 V, this is not the product and Galaxy VX covers the same power band. Confirm the distribution voltage before comparing anything else.

Newest generation, so check the timeline

A current generation product usually carries a longer support horizon, which matters on an asset you expect to run for a decade. It also means lead times and spares behave differently from a long-established line. Ask for both at quotation.

Density has a cooling consequence

Packing more kilowatts into less floor area concentrates the heat those kilowatts produce. A denser electrical room needs its cooling checked against the new arrangement, not the old one. Confirm the heat rejection figure at your rating and give it to whoever owns the cooling design.

Where it fits, and where it does not

Fits a 400 V data hall between 500 and 1250 kW where electrical room area is constrained and the installation is expected to run for a long service life. Does not fit a 480 V site, and does not fit a room where the load will stay well below 500 kW.

What we need in order to quote it

  • Distribution voltage, confirmed as 400 V
  • Load in kW and the growth you expect to cover
  • Electrical room dimensions and the clearance you can give the frame
  • Runtime target and battery technology
  • Whether the installation must be paralleled for redundancy

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Tell us the load in kW, the runtime you want and the delivery country. A priced quote comes back within 48 hours, usually with a second option so the trade-off is visible.

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