
SMARTZONE G6 UPS USER MANUAL
5
Basic Operations
The basic operations of a double conversion UPS are explained through the high-level
block diagram in Figure 1.
UPS Overview
The input of the UPS is connected to an AC power source via an input plug or a
hardwire connection (depending on the UPS unit purchased). The output is connected
to loads via outlets or a hardwire connection on the UPS (depending on the UPS unit
purchased). The AC power source for the loads is provided by the output(s) on the
UPS.
Figure 1: High-level Double Conversion UPS Block Diagram
UPS Working Modes
This section provides an explanation of the working modes that the UPS may be in at
any given time. The UPS may be manually configured to operate in certain modes. The
UPS may automatically transition to some of these working modes because of an
internal or external event.