Description
The Eaton PW9155 8kVA Online UPS delivers enterprise-class power protection for mission-critical IT infrastructure, data centers, telecommunications, and industrial applications. Featuring true double-conversion online technology, it continuously conditions incoming power to provide clean, uninterrupted output during power disturbances, voltage fluctuations, and outages.
This 3-high configuration includes a 64-battery internal system, providing extended runtime while maintaining a compact tower footprint. With an output capacity of 8kVA / 7.2kW, the UPS supports demanding equipment with high power density, making it ideal for servers, networking hardware, storage systems, and other critical electronic loads.
The PW9155 incorporates Eaton's advanced ABM battery management technology, helping maximize battery life while reducing maintenance costs. Additional enterprise features include automatic bypass, zero transfer time, hot-swappable communication options, generator compatibility, LCD monitoring, and scalable expansion capabilities for growing environments.
| Specification | Details |
|---|---|
| Manufacturer | Eaton |
| Model | PW9155 |
| Manufacturer Part Number | K4081203S000000 |
| Product Type | Double-Conversion Online UPS |
| UPS Capacity | 8 kVA / 7.2 kW |
| Configuration | 3-High Tower |
| Internal Battery Configuration | 64-Battery |
| Topology | Double-Conversion Online |
| Waveform | Pure Sine Wave |
| Transfer Time | 0 ms |
| Input Connection | Hardwired |
| Input Voltage | 200–240 VAC |
| Frequency | 50/60 Hz |
| Output Voltage | Configurable (varies by installation) |
| Battery Type | Maintenance-Free Sealed VRLA Lead-Acid |
| Battery Management | Eaton ABM Technology |
| Efficiency | Up to 91% |
| Display | LCD Status Display with LED Indicators |
| Communications | RS-232, Relay Contact, REPO, Environmental Inputs, Dual X-Slot Bays |
| Bypass | Automatic Internal Bypass |
| Generator Compatible | Yes |
| Cooling | Intelligent Fan Cooling |
| Form Factor | Tower |
| Color | Black |
| Warranty | 2-Year Factory Warranty |
| Ideal Applications | Data Centers, Enterprise Servers, Network Closets, Telecom, Industrial Systems |
Payment & Security
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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
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