APC GALAXY 7000 - Manual (Page 10)

34020846EN/AD - Page 10
1. Installation
1.1 Possible installations
Single or modular UPS alone
Parallel UPS systems
(8 units maximum)
Modular UPSs in parallel
Modular UPSs in parallel with external bypass cabinet
UPS cabinet (1)
PFC rectifier module A
Inverter module B
Battery chopper C
Static-switch on AC bypass line D
Batteries (2)
UPS cabinet (1)
PFC rectifier module A
Inverter module B
Battery chopper C
Static-switch on AC bypass line D
Batteries (2)
UPS cabinet (1)
PFC rectifier module A
Inverter module B
Battery chopper C
Static-switch on AC bypass line D
Batteries (2)
External bypass cabinet (3)
Q1 Q5N
1
A B
Normal AC
+– QF1
2
Q4S
Q3BP
D
Bypass AC
C
Load
Load
Q1 Q5N
1
A B
Normal AC
+– QF1
2
Q4S
Q3BP
D
Bypass AC
C
Q1 Q5N
1
A B
Normal AC
+– QF1
2
Q4S
Q3BP
D
Bypass AC
C
Q3BP ext
Q5N
ext
3
Bypass AC
Q1 Q5N
1
A B
Normal AC
+– QF1
2
Q4S
Q3BP
D
Bypass AC
C
Q1 Q5N
1
A B
Normal AC
+– QF1
2
Q4S
Q3BP
D
Bypass AC
C
Load