The Xtreme Power X90-1S and the Eaton 93PM are 480V, 3-wire three-phase UPS systems designed for data centers, industrial infrastructure, and facility-level power protection. Both platforms provide online double-conversion performance, but differ significantly in system architecture, footprint, and deployment approach—particularly in 50–70 kW applications.
Platform Comparison (50–70kW, Internal Battery Configurations)
| Feature | Xtreme Power X90-1S | Eaton 93PM | X90-1S Advantage |
| Example Models | X90-1S-50K480 X90-1S-70K480 | 93PM-40kW, 93PM-50kW | Direct comparison in integrated class |
| Platform Range | 50–70kW | 10–80kW modular platform | Purpose-built for compact deployments |
| Voltages | 480V (3-phase) | 480V (3-phase) | Equivalent voltage coverage |
| UPS Architecture | Integrated UPS + batteries + bypass | Modular UPS with external battery architecture | Eliminates external system components |
| Form Factor | Single integrated cabinet | Floor-standing modular cabinet | Simplified system layout |
| Dimensions (W x D x H) | 23.6 × 42 × 58 in | 24 × 34 × 75 in typical cabinet | Lower height and reduced overall volume |
| Footprint (Total System) | 6.9 sq. ft. (all-in-one) | 10.5+ sq. ft. depending on configuration | Smaller installed footprint |
| Power Density | High (integrated design) | Lower system-level density | More compact deployment |
| Efficiency (Online Mode) | Up to 96.5% | Up to 97% | Comparable efficiency depending on configuration |
| Battery Integration | Internal, hot-swappable modules | Internal batteries available on select 40–50kW configurations | Consistent integrated architecture |
| Runtime Strategy | Internal plus external battery expansion | Internal plus external battery expansion | Reduces need for external batteries |
| Maintenance Bypass | Integrated (standard) | Integrated or optional depending on configuration | Integrated as standard |
| Service Access | Front access only (no rear clearance) | Front and rear access required | Back-to-wall installation |
| Installation | Single cabinet deployment | Multi-cabinet system depending on runtime | Faster, simplified deployment |
Positioning
The X90-1S is a compact, fully integrated UPS platform designed specifically for 50–70 kW deployments where space efficiency, installation simplicity, and service access are primary design drivers. By consolidating UPS electronics, batteries, and maintenance bypass into a single enclosure, it reduces system complexity and enables predictable deployment.
The Eaton 93PM is a modular UPS platform designed for scalability across a wider power range. While internal battery configurations are available at lower capacities, most deployments requiring meaningful runtime expansion rely on external battery cabinets, increasing footprint and installation scope.
Architecture and Deployment Approach
The X90-1S integrates all major system components into a single cabinet, minimizing the number of field connections and simplifying both installation and long-term service. This architecture is optimized for environments where space is limited and deployment speed is critical.
The Eaton 93PM separates UPS and energy storage as system requirements increase. While this enables modular expansion, it introduces additional cabinets, wiring, and service complexity in smaller deployments.
Footprint and Installation
In 50–70 kW applications, the X90-1S can be deployed as a self-contained system with internal runtime, reducing total floor space and eliminating the need for separate battery cabinets. The system fits within a 23.6 × 42 × 58 inch cabinet, allowing installation in locations where traditional multi-cabinet UPS systems are not practical.
93PM deployments typically require additional battery cabinets or expanded configurations as runtime increases, resulting in larger footprints and more complex installations—particularly in retrofit or space-constrained environments.
Service Model
The X90-1S supports front-only service access, allowing installation directly against a wall with no rear clearance required. This improves accessibility and enables more flexible placement in constrained environments. The Eaton 93PM generally requires both front and rear access for service and airflow, increasing spatial requirements and limiting placement flexibility.
Deployment Fit
X90-1S is commonly selected for:
- Edge data centers
- IDF and MDF environments
- Medical imaging systems
- Industrial automation
- Retrofit and space-constrained installations
The Eaton 93PM is more commonly deployed in:
- Centralized data centers
- Larger infrastructure environments
- Applications requiring modular expansion
Summary
The X90-1S provides a more compact and deployment-efficient alternative to the Eaton 93PM in 50–70 kW applications. Its integrated architecture reduces system footprint, simplifies installation, and improves service access while maintaining comparable performance. The Eaton 93PM offers broader scalability, but typically requires additional system components as capacity and runtime requirements increase.
Plan With Confidence
Xtreme Power Conversion supports UPS sizing, runtime planning, and specification development for 480V facility UPS systems.
Phone: (800) 582-4524
Email: sales@xpcc.com