APC 6739380EN/JC Power Supply User Manual


 
Page 6 - 6739380EN/JC
Introduction (cont.)
Different types of MGE
TM
Galaxy
TM
6000 systems
Fig. 1
Single-unit or modular UPS:
(figure 1)
Multi-bypass modular UPSs:
(figure 2)
Note:
2 modular UPSs (identical ratings) can
be parallel-connected in this way.
Fig. 2
Modular UPSs with external
maintenance bypass: (figure 3)
Note:
Up to 4 UPS (identical ratings) can be
parallel-connected.
Fig. 3
mains 1
rectifier-
charger
battery
inverter
load
static switch
mains 2
Q3BP
mains 1
rectifier-
charger
battery
inverter
load
static switch
mains 2
mains 1
rectifier-
charger
battery
inverter
static switch
mains 2
Q3BP
Q3BP
Q3BP
Q5N
mains 1
rectifier-
charger
battery
inverter
load
static switch
mains 2
mains 1
rectifier-
charger
battery
inverter
static switch
mains 2