Chapter 2 Installation and Setup
8
2.2 Operating principle
The operating principle of the UPS is shown as below
2.3 Install The UPS
For safety consideration, the UPS is shipped out from factory without connecting
battery wires. Before install the UPS, please follow below steps to re-connect bat-
tery wires rst.
Step 1 Step 2 Step 3
Remove front panel. Disconnect battery wires. Pull out the battery box
by removing two screws
on the front panel.
EMI/ RFI
Filters
Battery
Charger
Battery
DC- to- DC
Converter
Inverter
AVR
TX
Output
The UPS is composed of
mains input, EMI/RFI Filters,
Inverter, Battery charger,
DC-to-DC converter, battery,
AVR TX and UPS output
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