Eaton 93PM UPS — 480 V Three-Phase • Modular, High-Efficiency Power Protection
Up to 99% Efficiency (ESS Mode) • Up to 97% Double-Conversion • Scalable to 500 kW • Li-ion Compatible
The Eaton 93PM 480V UPS is a high-performance, three-phase online power protection platform engineered for modern critical facilities that demand maximum efficiency, uptime, and serviceability. With industry-leading efficiency—up to 99% in Energy Saver System (ESS) mode and up to 97% in double-conversion—the 93PM reduces energy waste and cooling load while delivering clean, conditioned power for mission-critical infrastructure.
Built around a modular, scalable architecture, the 93PM can expand capacity as your load grows—supporting configurations up to 500 kW while maintaining a compact footprint that preserves valuable floor space. Enhanced serviceability features such as blind-mate connectors and swappable power modules help minimize downtime and streamline maintenance.
Key Features & Benefits
- 480V Three-Phase Power — Ideal for large-scale critical loads and facility distribution.
- Exceptional Efficiency — Up to 99% in ESS mode and up to 97% in double-conversion for reduced operating costs.
- Modular Scalability — Expand capacity over time with modular power design, up to 500 kW (configuration dependent).
- Fast Serviceability — Blind-mate connectors and hot-serviceable/swappable power modules reduce maintenance time.
- Lithium-Ion Compatibility — Longer battery lifecycle options and lower replacement frequency for improved TCO.
- Lower Total Cost of Ownership — Energy savings, reduced cooling demand, and simplified service combine to cut lifetime costs.
Best-Fit Applications
- Large data centers — High-efficiency protection for critical IT loads and power-dense deployments.
- Medical facilities — Reliable conditioned power for sensitive systems and continuity requirements.
- Educational institutions — Scalable infrastructure protection with reduced maintenance overhead.
Technical Overview
| Category |
Detail |
| UPS Model |
Eaton 93PM |
| Voltage |
480 V AC, Three-Phase |
| Topology |
Online Double-Conversion with ESS Mode |
| Efficiency |
Up to 99% (ESS Mode); up to 97% (Double-Conversion) — configuration/load dependent |
| Scalability |
Modular design; scalable capacity up to 500 kW (configuration dependent) |
| Serviceability |
Blind-mate connectors; swappable power modules for reduced downtime |
| Battery Compatibility |
VRLA and Lithium-Ion (configuration dependent) |
| Applications |
Large Data Centers, Medical Facilities, Educational Institutions |
| Design Life |
Low-maintenance solution designed for long service life (site conditions/configuration dependent) |
Why buy from Gruber
- Expert configuration — We help match kW/kVA, battery strategy (VRLA vs. Li-ion), and distribution to your facility.
- Verified performance — Systems are inspected and validated to ensure reliable operation under load.
- Field service support — Startup, maintenance, and lifecycle support available for mission-critical deployments.