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Hipulse - Single Phase ‘1+N’ UPS System 130 kVA - 110V
64
Fig 8-1: '1+N' System block diagram with Separate Batteries
RECTIFIER
STATIC
SWITCH
INVERTER
UPS 1
Output
Supply
Battery
C.B. 1
Output
Isolator Q4
Input
Isolator Q1
Maintenance Bypass
Isolator Q3
Maintenance Bypass Line
Static Bypass Line
Bypass Isolator Q2
DC Bus
BATTERY 1
UPS MODULE 1 3 4
X4X4
RECTIFIER
STATIC
SWITCH
INVERTER
Battery
C.B. 12
Output
Isolator Q4
Input
Isolator Q1
Maintenance Bypass
Isolator Q3
Maintenance Bypass Line
Static Bypass Line
Bypass Isolator Q2
DC Bus
BATTERY 2
UPS MODULE 2 3 4
X4X4
UPS MODULE 6
Inter Module
Control Bus
Inter Module
Control Bus
UPS 2
Output
Supply
UPS 6
Output
Supply
I N P U T
D I S T R I B U T I O N
D I S T R I B U T I O N
O F L O A D
D I S T R I B U T I O N
P A N E L
Ext.
Sw .
Out
Ext.
Sw .
Out
Ext.
Sw .
Out