6 Installation Considerations

Figure 2 UPS Multi-Module Unit Block Diagram

2.1 Types of System Control Cabinets
CB1 Module Input Breaker
CB2 M odule Output Breaker
MBD ModuleB atteryDisconnect
CB2
Rectifier/
Charger
Controls
CB1
CONTROLPOWER
UPS MODULE
Inverter
MBD
Utility
Input
Power
Control
Wiring
To SCC
Battery
Output
Power
To SCC