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Eaton 9155 UPS

The Eaton 9155 UPS (formerly the Powerware 9155 UPS) is a single-phase, double-conversion online UPS. Providing 5,500 watts per square foot with a 0.9 output power factor, the 9155 UPS helps get the most value out of your floor space and data center operating budget. This UPS offers endless opportunities to build out the backup power system you need with an optional maintenance bypass switch, network card and relay communications outputs, and Eaton’s patented HotSync technology that makes it easy to add redundancy or capacity. 

Eaton 9155 UPS
Power rating
8-15 kVA
200-240 VAC

Reduces total cost of ownership

• More real power in less space with 0.9 output power factor
• Industry-leading power density with small footprint and more power capacity than comparable UPSs
• Scalable with 8-10 kVA and 12-15 kVA capacity upgrades
• Sleek tower design that includes internal batteries

Maximizes flexibility

• Power distribution module options
• Split phase architecture
• Enables paralleling of up to four 9155 UPSs for additional capacity and redundancy

Maximizes availability and reliability

• Extended battery runtime options
• Optional bypass to service UPS without disturbing the load
• Connectivity and software options for remote monitoring and management

Innovative three-stage battery charging system

Warranty and service plans

Eaton's UPS warranty and service options provide the system uptime, convenience and value that is right for you and your business.

Available as an emergency lighting UPS

How to buy from Eaton
Locate a channel partner

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Questions before you buy

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Toll free: 1-800-356-5794 option 2

Monday - Friday: 8:00 a.m. to 6:00 p.m. Eastern time