Eaton Powerware 5125 User Manual

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OPERATIONEATON Powerware® 5125 Two-in-One UPS (1000–1500 VA) User’s Guide S 05147305 Rev D www.power-ware.com30Buck and Double Boost ModeWith the Buck and Double Boost feature, the UPS accepts a wide inputvoltage range (-30%/+20% of nominal) and provides consistent, cleanvoltage to your equipment. The UPS operates normally from utilitypower and alerts you of the voltage fluctuations. The μ indicatoralternates between green and red while in Buck, Single Boost, or DoubleBoost mode as shown in Figure 18.Buck ModeSingle Boost ModeDouble Boost ModeFigure 18. Buck and Double Boost IndicatorsBattery ModeWhen the UPS is operating during a power outage, the alarm beepsonce every four seconds and the + --- indicator illuminates.When utility power returns, the UPS transfers to Normal mode operationwhile the battery recharges.If battery capacity becomes low while in Battery mode, the indicatorflashes and the alarm beeps twice every two seconds. Immediatelycomplete and save your work to prevent data loss and similar difficulties.When utility power is restored after the UPS shuts down, the UPSautomatically restarts.Standby ModeWhen the UPS is turned off and remains plugged into a power outlet,the UPS is in Standby mode. The μ indicator flashes and the load levelindicators are off, indicating that power is not available to yourequipment. The battery recharges when necessary.NOTE For 230V models, the output receptacles may remain electrically live (up to 115V).Unplug the UPS to ensure power is not available to the output receptacles.