2: General Description
10
UPS471-02-00 PW9000DPA User Manual UK Dated 06/08/14
Figure 2.9 PowerWave 9000 UPS Parallel cabinet system
Inter-cabinet
Parallel Control Bus
Three-cabinet parallel
system with interconnected
Parallel Control Bus
Cabinet 1
Cabinet 2
CABINET
2
MAINTENANCE
BYPASS
LINE
BATTERY
Bypass
Supply
Mains
Supply
Load
Supply
IA1
IA2
POWER
MODULE
1
‐
5
INVERTER
STATIC
SWITCH
RECTIFIER
Charger
MAINTENANCE
BYPASS
LINE
BATTERY
Bypass
Supply
Mains
Supply
IA1
IA2
INVERTER
STATIC
SWITCH
RECTIFIER
Charger
MAINTENANCE
BYPASS
LINE
BATTERY
Bypass
Supply
Mains
Supply
IA1
IA2
INVERTER
STATIC
SWITCH
RECTIFIER
Charger
Load
Supply
Loa
d
Di
st
.
Pane
l
Control
Logic
Control
Logic
Control
Logic
Pa
ra
lle
l
Co
n
tr
o
l
B
u
s
P
aral
le
l
Co
n
tr
o
l
Bus
STATIC
BYPASS
LINE
STATIC
BYPASS
LINE
STATIC
BYPASS
LINE
CABINET
1
POWER
MODULE
1
‐
5
CABINET
3
POWER
MODULE
1
‐
5
Cabinet ‘n’
5x Power Modules
in each cabinet