Liebert 300 series Installation, Operaton & Maintenance Manual page 37

INPUT
TRANS-
FORMER
UPS CABINET
BATTERY CABINET
ROTARY SWITCH
POSITION
0
1
2
3
4
Figure 3-P. Block Diagram
3-2 Installation, Opention and Maintenance Manual (9195)
STATIC
TRANSFER
S W I T C H
RECTIFIER
INVERTER
CHARGER
MANUAL
DISCONNECT
A -
= B A T T E R Y
SW1
OPEN
OPEN
CLOSED OPEN
CLOSED CLOSED
CLOSED CLOSED
OPEN CLOSED
of
OUTPUT
TRANS-
FORMER
OPEN OPEN
OPEN OPEN
OPEN OPEN
CLOSED OPEN
CLOSED CLOSED
the Series 300 UPS