X90-1S — Compact Modular 480 V UPS with Integrated Batteries and Bypass

50kVA-70kVA

480V

High-efficiency, fully integrated UPS for data centers, industrial automation, medical imaging, and modular IT environments.

Overview

The Xtreme Power X90-1S is a compact, high-performance 480 V modular UPS engineered for critical infrastructure.
Designed around a single 50 kW or 70 kW power module, it combines scalable runtime, integrated battery system, and internal maintenance bypass — all within a 23.6″-wide footprint, the smallest in its class.

With full front service access, top cable entry, and heavy-duty casters with floor brackets, the X90-1S simplifies installation and maintenance while providing exceptional performance.
It’s the ideal UPS for data centers, industrial automation, medical imaging, and modular IT environments where space, reliability, and efficiency matter.

Key Features & Benefits

  • Compact All-in-One Footprint — Only 23.6″ wide, 58” high includes internal maintenance bypass and batteries.
  • Integrated Battery System — Provides up to 11 minutes at 50 kW load in a single cabinet.
  • Modular Design — Easy-to-swap power and battery modules for simplified service.
  • High Efficiency — Up to 96.5 % in online mode and 99 % in ECO mode to reduce energy costs.
  • Full Front Access — No rear clearance required for service or installation.
  • Dual or Single Input Capability — Configurable for varied site power architectures.
  • 10″ Color Touchscreen Display — Intuitive monitoring of status, alarms, and system data.
  • Top Cable Entry Standard — Simplifies installation in tight or overhead environments.
  • 65 kAIC Rating — High short-circuit withstand for industrial reliability.
  • Heavy-Duty Casters with Floor Brackets — Simplifies positioning and secures the unit in place.
  • UL-1778, cUL, FCC A, RoHS, TAA Compliant.
  • 2-Year Warranty — Covers electronics and batteries (U.S. & Canada).

Applications

  • Data Centers — Compact 480 V UPS with internal batteries ideal for edge and modular facilities. Learn more ›
  • Industrial Automation & Control — Protects process control, PLCs, and robotics from power loss. Learn more ›
  • Medical Imaging Systems — Provides clean, reliable power for MRI, CT, and diagnostic devices. Learn more ›
  • Modular & Edge Infrastructure — Scalable UPS with internal maintenance bypass for distributed IT.  Learn more ›

Specifications

Parameter X90-1S
Capacities 50 kW, 70 kW
Topology Online double conversion (480 V 3-phase)
Power Modules Single 50 kW / 70 kW module
Surge Withstand 65 kAIC
Efficiency 96.5 % (online) / 99 % (ECO)
Battery System Integrated; up to 11 minutes at 50 kW
Display 10″ color touchscreen LCD
Inputs Dual (rectifier + bypass) or single input
Access Full front access, top cable entry
Form Factor 23.6″ wide, 58” high cabinet with casters and floor bracket
Certifications UL-1778, cUL, FCC A, RoHS, TAA
Warranty 2 years electronics / 2 years battery

Why X90-1S?

The X90-1S delivers enterprise-class reliability and energy efficiency in a compact, integrated 480 V UPS that requires no external battery cabinets or rear access.
Its modular construction, top-entry cabling, and front-service design simplify deployment and maintenance in both new builds and retrofit installations.

Learn more about X90-1S advantages ›
Explore Unity Power Factor Benefits ›

Related Products

  • X90-2S– 50-140kW compact integrated 480V UPS with internal batteries and bypass.
  • X90-5S– 50-350kW modular 480V UPS for enterprise and data center environments.
  • X90-10S– 50-700kW modular 480V UPS for large enterprise and data center environments.

Contact Us

The X90-1S Modular 480 V UPS delivers high-efficiency protection and integrated battery backup in a smallest-in-class footprint.
Ideal for data centers, medical, and industrial automation applications requiring compact power protection with simplified maintenance.

800-582-4524  sales@xpcc.com  www.xpcc.com

MODEL NUMBER X90-1S50k X90-1S70k
CAPACITY Power rating 50kVA/50kW 70kVA/70kW
CABINET X90-1S UPS: power modules 50kW or 70kW
CAPACITY X90-1S UPS: battery modules 12 or 16 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
DIMENSIONS & UPS & battery cabinet (W x D x H) 23.6 x 42 x 58 in 591 lbs (UPS) / 23.6 x 42 x 79 in 416 lbs (X90-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)  < 59dBA at 1m
APPROVALS UL-1778, cUL, FCC A, RoHS, TAA
WARRANTY 2 years (USA and Canada)
COMMUNICATIONS INTERFACE RS-232, EPO, Relays, Intelligent slot for optional cards (Web/SNMP, Modbus)