X90-2S Modular UPS – 50–140kW 480V Integrated UPS System

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.

Product Datasheet

Download X90-2S Product Datasheet

Key Specifications

  • 50–140 kW capacity
  • 480V three-phase
  • Online double-conversion topology
  • Modular power and battery architecture
  • Integrated batteries and maintenance bypass
  • Up to 96.5% efficiency
  • Dual or single input configuration

Scalable Integrated Power Architecture

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.

Where X90-2S Fits

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)

X90-2S vs Conventional 480V UPS Systems

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.

Runtime and Redundancy

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.

Serviceability and Installation

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.

Performance Characteristics

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.

Why X90-2S

X90-2S is selected for applications where:

  • Integrated runtime eliminates external battery cabinets
  • Space constraints require higher power density
  • Modular growth is required within a single footprint
  • Service access must be simplified

Compare X90 Integrated UPS Platforms

Compare X90-1S and X90-2S against Eaton 93PM, APC Galaxy VS, and Vertiv APM2 platforms:
https://xpcc.com/x90-integrated-ups-comparisons/

Alternative Architecture: Rack-Integrated UPS (Ai90)

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/

Typical Applications

X90-2S supports critical infrastructure including data centers, industrial automation systems, medical imaging environments, and modular or distributed power deployments requiring scalable capacity.

Technical Summary

  • Topology: Online double conversion
  • Capacity: 50–140 kW
  • Voltage: 480V three-phase
  • Battery: Integrated internal system
  • Runtime: Up to 6 minutes at 100 kW
  • Efficiency: Up to 96.5%
  • Input: Dual or single input
  • Access: Full front service

X90 Series Architecture

Explore the full platform:
https://www.xpcc.com/x90-modular-ups-series/

Related Products

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/

Plan With Confidence

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”)