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OLS3000ERT2UA CyberPower Online S 3000VA/2700W Rack UPS




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CyberPower OLS3000ERT2UA is a high-performance UPS featuring online double-conversion topology, which provides seamless Pure Sine Wave power for mission-critical devices such as NAS and servers, DVRs/surveillance systems, transportation and infrastructure, and emergency systems. It’s typically integrated in the back office, server room, and data center environment.


The UPS features color LCD panel for users to monitor power system and configure settings easily. This model can be used with compatible Extended Battery Modules (EBM) to prolong system runtime during power interruption. The variable speed fans provide automatic thermal management based on power load to reduce noise and provide greater comfort for users. The product also supports power management software to perform real-time monitoring and remote management.



Online (Double Conversion) UPS Topology
Generator Compatible
Zero Transfer Time
Extended Battery Module Auto-detection
Critical/Non-critical Load Outlets
Phone/Fax/Modem/DSL/Network Protection
Variable Speed Fans
PowerPanel Management Software
Rack/Tower Convertible Configurations
ECO Mode
Overload Protection
Smart Battery Management (SBM)
Surge and Spike Protection
EMI and RFI Filtration
Color LCD Panel
Emergency Power Off (EPO) Port
SNMP/HTTP Remote Management Capability (Optional)

  • Datasheets and Guides

Click HERE to access the Datasheet

Click HERE to access the Installation Guide