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(d) The details of rear view for 30kVA and 40kVA
Figure 1-2 Details of UPS front and rear views
1.2 Product Introduction
1.2.1 UPS System Description
The UPS is composed by the following part: rectifier, charger, inverter, static bypass switch and
Maintenance bypass breaker. One or several battery strings should be installed inside, to provide
backup energy once the utility fails. The UPS structures are shown in Figure 1-3.
Figure 1-3 UPS Block Diagram