50–140 kW | 480V | Modular Three-Phase UPS
Scalable, fully integrated 480V UPS system designed for critical infrastructure requiring higher capacity, redundancy, and simplified deployment within a compact footprint.
The Xtreme Power X90-2S is a scalable modular 480V UPS system designed for high-availability environments requiring capacity growth, redundancy, and simplified deployment.
Built on 50 kW and 70 kW power modules, the system supports configurations up to 140 kW while integrating batteries and maintenance bypass within a single cabinet.
Hot-swappable modules, full front service access, and top cable entry simplify installation and maintenance while maintaining continuous online double-conversion protection.
Download X90-2S Product Datasheet
X90-2S is designed for 480V environments requiring higher capacity than compact systems while maintaining a simplified, integrated architecture.
Power modules, batteries, and maintenance bypass are contained within a single enclosure, eliminating the need for separate battery cabinets in many deployments while enabling system expansion within the same footprint.
This approach reduces infrastructure complexity while supporting growth and redundancy.
X90-2S is the scalable integrated platform within the X90 UPS family, used in data centers, industrial systems, medical environments, and modular infrastructure requiring higher capacity and redundancy.
Within the X90 platform:
X90-1S → compact integrated UPS (50–70 kW)
X90-2S → scalable integrated UPS
X90-5S → modular enterprise UPS (50–350 kW)
X90-10S → large-scale modular UPS (50–700 kW)
Traditional modular UPS systems often require external battery cabinets and additional floor space as capacity increases.
X90-2S integrates runtime and maintenance bypass into a single cabinet, enabling scalable capacity without the footprint and complexity of multi-cabinet systems.
This results in higher power density and simplified deployment while maintaining full system performance.
The integrated battery system provides internal runtime suitable for generator ride-through and short-duration outages, with up to 6 minutes at 100 kW.
The modular architecture supports redundancy and serviceability through hot-swappable power and battery modules, allowing maintenance without system downtime.
X90-2S is engineered for environments where uptime and service access are critical.
Front-only access eliminates rear clearance requirements, while top cable entry simplifies installation in constrained spaces. Modular construction enables rapid component replacement without interrupting operation.
Online double-conversion topology delivers continuous conditioned power isolated from upstream disturbances.
High operating efficiency reduces energy losses, and a 65 kAIC rating supports deployment in industrial and electrically demanding environments. Dual or single input configuration allows flexibility across site architectures.
X90-2S is selected for applications where:
Compare X90-1S and X90-2S against Eaton 93PM, APC Galaxy VS, and Vertiv APM2 platforms:
https://xpcc.com/x90-integrated-ups-comparisons/
For applications requiring three-phase UPS protection deployed directly within the rack, a rack-integrated architecture may be preferred.
The Ai90 platform is designed for high-density compute and AI infrastructure, integrating power conversion, batteries, bypass, and distribution within a single rack-mounted system.
Explore Ai90 platform:
https://xpcc.com/products/ai90/
X90-2S supports critical infrastructure including data centers, industrial automation systems, medical imaging environments, and modular or distributed power deployments requiring scalable capacity.
Explore the full platform:
https://www.xpcc.com/x90-modular-ups-series/
X90-1S – 50–70 kW compact integrated UPS
https://xpcc.com/products/x90-1s/
X90-5S – 50–350 kW modular UPS
https://xpcc.com/products/x90-5s/
X90-10S – 50–700 kW enterprise UPS
https://xpcc.com/products/x90-10s/
Xtreme Power Conversion supports engineers, consultants, and facility operators with UPS sizing, infrastructure design, and system modernization planning.
(800) 582-4524
| MODEL NUMBER | X90-2S50k | X90-2S70k | X90-2S100k | X90-2S140k | |
| CAPACITY | Power rating | 50kVA/50kW | 70kVA/70kW | 100kVA/100kW | 140kVA/140kW |
| CABINET | X90-2S UPS: power modules | Up to 140kW (2 x 70kW) or up to 100kVA (2 x 50kW) | |||
| CAPACITY | X90-2S UPS: battery modules | 4, 8, 12, 16 or 20 battery modules | |||
| X90-BC: battery modules | Up to 36 additional battery modules | ||||
| INPUT | Voltage/frequency nominal | 480VAC (3W), 50/60Hz auto-sensing | |||
| Voltage/frequency range | 480VAC or +20/-20% VAC three-phase, 40-70Hz | ||||
| OUTPUT | Voltage/frequency range | 480VAC (3W), 50/60Hz auto-sensing | |||
| Efficiency | Up to 96.5% online mode or 99% ECO mode | ||||
| Overload capacity | 105%-110% for 60min; 110%-125% for 10min; 126%-150% for 1min; >150% for 200ms | ||||
| BATTERY SYSTEM | Nominal voltage | +/-240VDC | |||
| Charge Current (programable) | 18A | 18A | 36A | 36A | |
| DIMENSIONS & | UPS & battery cabinet (W x D x H) | 23.6 x 42 x 79 in / 864 lbs (UPS) / 23.6 x 42 x 79 in 878 lbs (BC) | |||
| WEIGHTS | Power & battery module (W x D x H) | 17.2 x 29.5 x 5.1 in / 106 lbs (PM) 17.2 x 29.5 x 5.25 in / 70 lbs (BM) | |||
| ENVIRONMENT | Temperature | 0–40°C (32–104°F) | |||
| Altitude | 5,200 ft above sea level | ||||
| Audible noise (typical) | < 69dBA at 1m | ||||
| APPROVALS | UL-1778, cUL, FCC A, RoHS, TAA, Energy Star | ||||
| WARRANTY | 2 years (USA and Canada) | ||||
| OPTIONAL COMMUNICATIONS INTERFACE | RS-232, EPO, Relays, Intelligent slot for web cards (Web/SNMP, Modbus) | ||||
| INCLUDED IN BOX | User manual, RS-232 cable, unloading ramp, ViewPower Software | ||||
| AVAILABLE OPTIONS | External maintenance bypass, battery temperature sensor, side car kit for bottom cable access (increases width by 6”) | ||||