RT1.5kVA, RT2.2kVA and RT3kVA 2U Rack or TowerUninterruptible Power SuppliesProduct GuideThe RT1.5kVA, RT2.2kVA, and RT3kVA 2U Rack or Tower Uninterruptible Power Supply (UPS) offeringsprovide extended power protection with increased efficiency and simplified power management tosafeguard the high-availability of Lenovo server environments. With efficiency ratings of up to 99%, thesecompact 2U rack or tower designs can help reduce energy usage without compromising performance orreliability.The 2U Rack or Tower UPS units can be installed in a data center rack cabinet or can be used as towerUPS units in office and distributed IT environments where extended power protection is required.The 2U Rack UPS unit with the Extended Battery Module is shown in Figure 1.Figure 1. 2U Rack UPS unit (top) with Extended Battery Module (bottom)Did you know?2U Rack or Tower UPS units feature Advanced Battery Management (ABM) technology that uses a unique,three-stage charging technique that significantly extends battery service life and optimizes recharge timecompared to traditional charging methods.2U Rack or Tower UPS units can enhance system availability with individual receptacle groups or loadsegments that can be programmed and controlled, which allows mission-critical devices to be prioritizedduring shutdown to preserve battery run time if there is a prolonged power outage.2U Rack or Tower UPS units come standard with UPS Power Manager software that integrates seamlesslywith the major virtualization platforms, which enables you to view and manage your entire power systemfrom your current dashboard. It also triggers live migration during power outages and avoids data loss bygracefully shutting down virtual machines and hosts in a cluster if there is an extended power outage.RT1.5kVA, RT2.2kVA and RT3kVA 2U Rack or Tower Uninterruptible Power Supplies 1