Description
The Eaton 9PXM12JHHHB is a high-performance modular online double-conversion UPS designed to provide scalable, redundant power protection for mission-critical IT, networking, healthcare, industrial, and edge computing environments. Built on Eaton's flexible 9PXM platform, this 12-slot UPS chassis supports 12 kVA capacity with expansion up to 20 kVA (N+1 redundancy) by adding hot-swappable power modules as your infrastructure grows.
Its modular architecture minimizes downtime by allowing power and battery modules to be added or replaced without interrupting connected equipment. The compact 21U rack/tower design helps maximize valuable floor space while delivering enterprise-class reliability and simplified maintenance.
Ideal for data centers, telecommunications, retail, financial institutions, and critical infrastructure, the 9PXM12JHHHB combines outstanding efficiency, flexible deployment, and advanced power protection in a future-ready UPS solution.
Key Features
- 12 kVA modular online double-conversion UPS
- Scalable up to 20 kVA with N+1 redundancy
- 12-slot modular chassis with hot-swappable power modules
- Rack or tower deployment (21U)
- Supports 208–240V power environments
- Zero-downtime module replacement
- Flexible output configuration for evolving installations
- Compact footprint for space-efficient deployments
- Compatible with Eaton Intelligent Power Management solutions
- Ideal for mission-critical business applications
| Specification | Details |
|---|---|
| Manufacturer | Eaton |
| SKU | 9PXM12JHHHB |
| Product Series | 9PXM |
| Product Type | Modular Online UPS |
| UPS Topology | Online Double-Conversion |
| Power Capacity | 12 kVA |
| Scalable Capacity | Up to 20 kVA |
| Redundancy | N+1 Supported |
| Input Voltage | 208–240V |
| Output Voltage | 208–240V |
| Form Factor | Rack/Tower |
| Chassis Size | 21U |
| Modular Design | Yes |
| Hot-Swappable Power Modules | Yes |
| Hot-Swappable Battery Modules | Yes |
| Expansion | Modular capacity and runtime expansion |
| Management | Compatible with Eaton Intelligent Power Management |
| Typical Applications | Data Centers, Edge Computing, Network Closets, Healthcare, Banking, Retail, Industrial Facilities |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
