
3.3. Double Backup
When AC fails, the entire load will be taken care by UPS-1 and
UPS-2 will be running without any load. If UPS-1 is shutting
down due to Battery low, UPS-2 will take care of the entire
load automatically.
3.4. Front View
3.5. Rear View
Installation and Operation Manual
Page 5
ITS 3000
Source
Load On
UPS 1
UPS 1
UPS 2
UPS 2
AC Utility
AC Utility
Load