Description
The Eaton 9155 9kVA Tower UPS delivers premium double-conversion online power protection for mission-critical environments where uptime and reliability are non-negotiable. Designed for enterprise IT infrastructure, healthcare systems, financial institutions, and industrial operations, this UPS ensures continuous, clean power by isolating connected equipment from power disturbances, surges, and outages.
With a compact tower footprint and scalable battery runtime capabilities, the 9155 maximizes operational efficiency while minimizing space requirements. Its robust 277V input and output configuration supports demanding applications, while integrated communication ports and emergency power-off (EPO) functionality provide enhanced control and safety.
Engineered for flexibility, the system can be configured with an optional power distribution module and maintenance bypass, allowing seamless servicing without disrupting operations. Built to meet TAA compliance standards and backed by a 2-year warranty, the Eaton 9155 is a dependable solution for organizations that require consistent, high-quality power protection.
| Feature | Specification |
|---|---|
| Product Type | Double Conversion Online UPS |
| UPS Model | Eaton 9155 |
| Load Capacity (VA) | 9000 VA |
| Load Capacity (Watts) | 9000 W |
| Input Voltage | 277 V AC |
| Output Voltage | 277 V AC |
| Phase | Single Phase |
| Input Frequency | 65 Hz |
| Form Factor | Tower |
| Application | IT Infrastructure, Healthcare, Corporate, Banking, Industrial |
| Serial Port | Included for communication and monitoring |
| EPO Port | Included for emergency shutdown control |
| Expandability | Supports scalable battery runtime and optional power distribution module |
| Maintenance Capability | Compatible with maintenance bypass for uninterrupted servicing |
| Compliance | TAA Compliant |
| Country of Origin | United States |
| Dimensions (H x W x D) | 47.8 in x 60 in x 33.7 in |
| Weight | 3220 lb |
| Warranty | 2-Year Limited Warranty |
| Condition | New and Factory Fresh |
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
