Distribution Panel - Liebert 7200 Series User Manual

Chapter 7 - 1+1 Parallel System
Generality
Bypass
Supply
Rectifier
input .
Supply
Rectifier
input .
Supply
Bypass
Supply
Inputs
distributions
( * ) Note: Before opening one of the distribution isolator, open the corresponding
output isolator of UPS ( Q4 )
Page 7-2
Issue 6
(03/98)
document in response to "powersure ups"
Maintenance Bypass power Switch Q3
Bypass power Switch Q2
RECTIFIER INVERTER
Rectifier
Switch Q1
Battery Circuit Breaker 1
BATTERY
BATTERY
Battery Circuit Breaker 2
Rectifier
Switch Q1
RECTIFIER INVERTER
Bypass power Switch Q2
Maintenance Bypass power Switch Q3

Distribution panel

Figure 7-A . System with separate batteries
STATIC
SWITCH
and K1
Output
Switch Q4
Module 1
Output
Switch Q4
STATIC
SWITCH
and K1
Module 2
7200 Series UPS User Manual
Single Module and 1+1 Parallel System
( * )
UPS.
Output
( * )
UPS.
Output
Loads
distribution