Eaton 9PXM UPS 20 kVA Rack/Tower Configuration
The Eaton 9PXM UPS is a modular, online double-conversion uninterruptible power supply engineered for mission-critical IT infrastructure, data centers, and facility operations requiring 20 kVA of scalable power protection. This rack/tower UPS delivers true sine wave output with hardwired input and output connections, making it ideal for organizations needing robust voltage regulation, high input power factor, and N+1 redundancy capabilities in a compact 21U form factor.
Built for environments where power continuity is non-negotiable, the 9PXM combines modular architecture with hot-swappable battery technology to minimize downtime during maintenance and battery replacement cycles.
Key Features
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20 kVA Scalable Capacity — Expandable to 20 kVA with N+1 redundancy for fault-tolerant power distribution
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Online Double-Conversion Technology — Continuous voltage regulation and frequency conversion for sensitive equipment protection
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Hardwired Input/Output Connections — Direct hardwired power delivery eliminates connector vulnerabilities and ensures reliable circuit continuity
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True Sine Wave Output — Clean, stable power output compatible with all IT and facility loads
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Hot-Swappable Battery Modules — Replace batteries without powering down critical systems; extended battery modules available for increased runtime
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ABM Three-Stage Charging — Advanced Battery Management extends battery service life and provides advance replacement warnings
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Modular Architecture — Flexible configuration supports multiple input/output voltage options (208-240V) for diverse facility requirements
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Compact 21U Rack/Tower Form Factor — Space-efficient design for data center and server room deployments
Technical Specifications
| Specification |
Details |
| Manufacturer |
Eaton |
| Part Number |
9PXM12EEEEG |
| Model Series |
9PXM |
| Rated Capacity |
20 kVA |
| Scalability |
Expandable to 20 kVA (N+1 redundancy) |
| Topology |
Online Double-Conversion |
| Input Voltage |
208-240V (hardwired) |
| Output Voltage |
208-240V (configurable, hardwired) |
| Output Waveform |
True Sine Wave |
| Form Factor |
Rack/Tower |
| Physical Height |
21U |
| Battery Type |
Hot-Swappable Internal Batteries with Extended Module Support |
| Charging Technology |
ABM Three-Stage Charging |
| Input Power Factor |
High (optimized for facility efficiency) |
| Connection Type |
Hardwired Input/Output |
Frequently Asked Questions
What makes the Eaton 9PXM suitable for data center environments?
The 9PXM UPS combines online double-conversion technology with modular scalability and N+1 redundancy, ensuring continuous power protection for mission-critical IT loads. Its hardwired connections eliminate single points of failure, while hot-swappable batteries enable maintenance without system shutdown—essential for 24/7 data center operations.
Can the 20 kVA UPS be expanded for additional redundancy?
Yes. The Eaton 9PXM is designed with modular architecture that scales to 20 kVA with N+1 redundancy capability. This allows organizations to add parallel units for fault tolerance, ensuring that if one UPS fails, the redundant unit automatically assumes the load without interruption.
How does ABM three-stage charging extend battery life?
ABM (Advanced Battery Management) uses a three-stage charging algorithm that optimizes charge cycles, reduces overcharging stress, and prevents battery degradation. This technology extends overall battery service life while providing advance warning notifications when replacement is needed, reducing unexpected downtime.
What are the advantages of hardwired input and output connections?
Hardwired connections provide direct power delivery without plug-and-socket vulnerabilities, ensuring maximum reliability and eliminating connection-related failures. This design is critical for facilities requiring the highest uptime standards and is standard in enterprise-grade UPS systems.
