6
2-2. Operating principle
The operating principle of the UPS is shown as below
EMI/RFI
Filters
Battery
Charger
Battery
DC-to-DC
Converter
Inverter
Rectifier
/PFC
Input
Output
The UPS is composed of mains input,
EMI/RFI filters, rectifier/PFC,
inverter, battery charger, DC-to-DC
converter, battery, dynamic bypass and
UPS output.
Dynamic
Bypass
The UPS is composed of mains input, EMI/RFI filters, rectifier/PFC, inverter, battery charger,
DC-to-DC converter, battery, dynamic bypass and UPS output.
2-3. Install the UPS
This UPS can be either displayed on the desk or mounted in the 19” rack chassis. Please choose
proper installation to position this UPS.
Rack-mount Installation
Step 1
Step 2
UPS Tower Installation
Step 1
Step 2
Step 3
