Eaton 93PR Modular Series (25–600 kW)
Hot-swappable 25kW and 50kW power modules delivering 99% Energy Saver System (ESS) efficiency.
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Eaton 93PR Modular Series (25–600 kW) Overview
The Eaton 93PR is the pinnacle of modular scalability and operational efficiency. Powered by hot-swappable 25kW and 50kW power modules, it enables organizations to pay as they grow while maintaining internal N+1 or N+X redundancy. Its Energy Saver System (ESS) delivers an incredible 99% efficiency.
1. Engineering Architecture & Operational Profile
The Eaton 93PR Modular Series (25–600 kW) by Eaton Industrial UPS is engineered to deliver continuous, clean, and stabilized electrical energy to mission-critical industrial, IT, and healthcare infrastructure. Featuring advanced microprocessor and digital signal processor (DSP) controls, it guarantees instantaneous transient response and complete galvanic isolation from dirty utility grid power.
2. Technical Specifications & Electrical Parameters
| Parameter / Metric | Factory Rating & Engineering Value |
|---|---|
| Frame Ratings | 200 kW, 300 kW, 600 kW Cabinets |
| Module Sizes | 25 kW and 50 kW hot-swappable power modules |
| Transfer Time (ESS to Double Conversion) | < 2 ms (undetectable by critical server power supplies) |
| Lithium-Ion Compatible | Fully certified with multiple Lithium-Ion battery vendors |
| Transfer Time (Mains to Inverter) | Precisely 0 ms (Zero Milliseconds - No interruption) |
| Harmonic Distortion (THDv) | < 2% Linear Load; < 4% Non-Linear Load |
| Compliance Standards | IEC/EN 62040-1, IEC/EN 62040-2, CE, ISO 9001 |
3. Key Engineering Features & Operational Advantages
- Hot-swappable power and bypass modules allow replacement or addition in minutes without downtime
- Energy Saver System (ESS) achieves 99% efficiency while maintaining continuous surge protection and power conditioning
- Variable Module Management System (VMMS) suspends unneeded modules during light loads to keep active modules operating at peak efficiency
- Thermal-safe heat management exhaust keeps electronics cool and maximizes MTBF
- Comprehensive cyber-secure network card tested against UL 2900-1 and IEC 62443 standards
4. Target Industrial Applications
5. Battery Energy Storage & Runtime Customization
Northern EPES provides customized battery racks and energy storage banks engineered for the Eaton 93PR Modular Series (25–600 kW). We supply factory-authorized Sealed Maintenance-Free (SMF) VRLA batteries from Amaron Quanta and Exide Powersafe, tubular deep-cycle flooded cells for extended multi-hour blackouts, and cutting-edge Lithium Iron Phosphate (LiFePO4) systems.
Our team calculates exact battery Ah ratings, discharge currents, and autonomous runtime curves based on your site's peak kW load and ambient temperature conditions.