Note: (*) High Efficiency mode introduces a delay between loss of input power
and switching to battery power.
30
Installation and User's Guide
Table 2. Operating modes (continued)
Mode
Power failure
Power sag
Power surge
Under voltage
Over voltage
Online
Battery
yes
n/a
yes
n/a
yes
n/a
yes
n/a
yes
n/a
High
Standby
Efficiency*
no
yes
no
yes
no
yes
no
yes
no
yes