Operating Modes: Summary - IBM 5594-1AX Installation And User Manual

Operating modes: summary

The following table summarizes the characteristics of your UPS unit in each
operating mode.
Note: (*) High Efficiency mode introduces a delay between loss of input power
and switching to battery power.
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Installation and User's Guide
Table 2. Operating modes
Mode
Load
Batteries
Protection features:
Power failure
Power sag
Power surge
Under voltage
Over voltage
Online Battery
powered powered
charging discharging
yes n/a
yes n/a
yes n/a
yes n/a
yes n/a
High
Standby Efficiency*
no power powered
charging charging
no yes
no yes
no yes
no yes
no yes