Eaton single-phase 9 series UPS overview

Eaton’s single-phase 9 series UPSs offer business-class battery back-up for network cabinets, IT server racks and mission-critical applications with power ratings ranging from 700 VA to 45 kVA. All single-phase 9 series UPS models have a double-conversion UPS topology for constant power conditioning, with optional extended battery modules for additional runtime. In addition, the 9 series offers split-phase UPS options occupying less rack space than standard models, providing more room for your IT equipment. 9 series UPS models can be bundled with Eaton’s Gigabit Network card, the first in the industry to comply with both IEC and UL cybersecurity standards, and they come with Eaton’s Intelligent Power Manager platform to allow you to optimise power performance in your virtualised environments. Take a look at an overview of features and benefits for each 9 series UPS.
9SX 3000 VA UPS

Eaton 9SX UPS

This robust, online, double-conversion UPS offers power protection, zero transfer time to battery, continuous filtering of power and an internal, automatic static bypass. The 9SX UPS provides up to 28% more wattage compared to traditional UPSs, allowing you to connect more devices and leave room for expanding IT systems. Compatible, line-and-match battery packs allow you to tailor the runtime of the 9SX UPS to meet your requirements.


Eaton 9PX UPS

The Eaton 9PX is a proven, best-in-class online UPS, featuring ABM technology, which extends battery service life up to 50%. With double-conversion topology for constant power conditioning and battery packs for extended runtime, the 9PX tower/rack-mount UPS is built for scalable deployment and features a graphical LCD interface. Select 9PX UPS models are bundled with the Eaton Gigabit Network card, the first in the industry to comply with both UL and IEC cybersecurity standards. 

9PXM 8-slot tower and 12-slot rack

Eaton 9PXM UPS

The Eaton 9PXM UPS is a scalable, modular, rack-mount UPS that combines the highest levels of reliability with the lowest total  cost of ownership. Eaton’s 9PXM UPS enables you to build a mission-critical power solution specific to your needs. Its patented design allows you to add capacity or redundancy and increase runtime as your power needs change. The plug-and-play power and battery modules are lightweight and user-replaceable, so you can add them as needed without making a service call or having to put a redundant system in bypass.


Eaton 9155 UPS

The Eaton 9155 UPS is a single-phase, double-conversion online UPS providing from 8kVA to 15kVA of conditioned critical power, ensuring you get the most value out of your floor space and data centre operating budget. This UPS offers endless opportunities to expand the back-up 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.


Model 9SX 9PX 9PXM 9155
Power range 700 VA to
3 kVA
700 VA to
11 kVA
4 to 20 kVA 8 to 45 kVA
Phase Single Single, split Split Split
Voltage 120V, 208V 120V, 208V and 120/208V 100/200V, 120/208V, 120/240V, 127/220V 100/200V,
Electrical input Plug and play,
Plug and play, hardwired Hardwired Hardwired
Outlet metering tick mark tick mark    
Outlet control tick mark tick mark    
Extended battery modules tick mark tick mark tick mark tick mark
Scalable power     tick mark tick mark
N+X redundancy     tick mark tick mark
Generator compatible tick mark tick mark tick mark tick mark
Sine wave output on battery tick mark tick mark tick mark tick mark
ABM technology
(50% longer battery service life)
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Battery type Lead-acid Lead-acid Lead-acid Lead-acid
TAA compliant   tick mark tick mark tick mark
LCD interface Graphical Graphical Graphical Graphical
Network card slot tick mark tick mark tick mark tick mark
RS-232 port tick mark tick mark tick mark tick mark
USB port tick mark tick mark tick mark  
High efficiency mode tick mark tick mark tick mark  
Output configurable (CTO) tick mark tick mark tick mark tick mark
Power factor 0.9 0.9 0.9 0.9
Frequency 50/60Hz 50/60 Hz 60 Hz 50/60 Hz
External bypass option tick mark tick mark tick mark tick mark
Warranty (including batteries) 2 years 2 years 2 years 2 years