Liebert 7200 Series User Manual page 79

7200 Series UPS User Manual
Single Module and 1+1 Parallel System
Bypass
Supply
Rectifier
input .
Supply
BATTERY
Rectifier
input .
Supply
Bypass
Supply
Inputs
distribution
( * ) Note: Before opening one of the distribution isolator, open the corresponding
output isolator of UPS ( Q4 )
Maintenance Bypass power Switch Q3
Bypass power Switch Q2
RECTIFIER INVERTER
Rectifier
Switch Q1
Battery
Circuit
Breaker
Rectifier
Switch Q1
RECTIFIER INVERTER
Bypass power Switch Q2
Maintenance Bypass power Switch Q3
Distribution panel
Figure 7-B . System with common battery
document in response to "powersure ups"
STATIC
SWITCH
and K1
Output
Switch Q4
Module 1
Battery
Isolator
Auxiliary
1
Battery
Distribution
Battery
Isolator
Box
2
Output
Switch Q4
STATIC
SWITCH
and K1
Module 2
Chapter 7 - 1+1 Parallel System
( * )
UPS
Output
UPS
( * )
Output
Distribution
of loads
Generality
Page 7-3
Issue 6
(03/98)