Description
The Eaton 9355 15kVA UPS is a high-performance, three-phase double-conversion online power protection solution designed for mission-critical environments such as data centers, industrial systems, and enterprise IT infrastructure. Engineered for maximum efficiency and reliability, this UPS delivers clean, continuous power with zero transfer time, ensuring uninterrupted operation during outages, voltage fluctuations, and power disturbances.
With its compact tower design, the Eaton 9355 offers industry-leading power density, reducing footprint requirements by up to 75 percent compared to traditional UPS systems. The integrated internal batteries, built-in power distribution module, and maintenance bypass switch simplify deployment while minimizing the need for additional hardware.
Eaton’s patented HotSync technology enables parallel operation of up to four units, allowing seamless scalability for increased capacity or redundancy without requiring complex configurations. With a 0.9 output power factor and robust surge protection, this UPS is optimized to support modern IT loads efficiently while maintaining high availability.
| Category | Specification |
|---|---|
| Manufacturer | Eaton |
| Product Line | 9355 UPS |
| Form Factor | Tower |
| UPS Technology | Double Conversion Online |
| Load Capacity | 15000 VA |
| Output Power Factor | 0.9 |
| Input Voltage | 220V |
| Output Voltage | 220V |
| Output Connections | Four L6-30R receptacles |
| Battery Type | Sealed lead-acid |
| Battery Capacity | 9 Ah |
| Battery Configuration | Internal battery system included |
| Surge Protection | Integrated surge suppression |
| Circuit Protection | Built-in circuit breaker |
| Interfaces | RS-232, relay contact, REPO, dual environmental inputs |
| Operating Temperature | 10°C to 40°C |
| Operating Humidity | 0% to 95% non-condensing |
| Dimensions (W x D) | 12 in x 32.5 in |
| Enclosure Color | Black |
| Scalability | Parallel up to 4 units with HotSync technology |
| Special Features | Integrated maintenance bypass, power distribution module, compact footprint design |
| Warranty | 1 year parts, 90 days labor (UPS); 2 years parts, 90 days labor (battery) |
| Country of Origin | United States |
| UNSPSC | 39121011 |
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
A decade of delivery — trusted by 275+ clients across industries
