Lowell UPS8 Series Manual
Pg. 5
INSTALLATION & SET-UP
NOTE:
Inspect the unit before installation . Be sure that nothing inside the package is damaged . Keep the original package in a
safe place for future use .
Rear Panel View
1 . Programmable outlets: connect to non-critical loads
2 . Output receptacles: connect to mission-critical loads .
3 . AC input
4 . Input circuit breaker
5 . Network/Fax/Modem surge protection
6 . Emergency power off function connector (EPO)
7 . USB communication port
8 . RS-232 communication port
9 . SNMP intelligent slot
10 . External battery connector
Models UPS8-800, UPS8-1100, UPS8-1500
Models UPS8-2000, UPS8-2200, UPS8-3000
Operating Principle
The operating principle of the UPS is shown below . The UPS is composed of mains input, EMI/RFI filters, inverter, battery
charger, DC-to-DC converter, battery, AVR TX and UPS output .