S600D
14
The UPS features the following operating modes:
⚫
Normal mode
⚫
Battery mode
⚫
Bypass mode
⚫
Maintenance mode
⚫
ECO mode
⚫
Parallel redundancy mode (system expansion)
⚫
LBS system mode
⚫
Common battery string mode
Normal mode
As shown in Figure 1-3, the mains is rectified by the UPS rectifier and then inverted by the inverter to supply
uninterrupted AC power to the loads. At the same time, the charger will charge the battery.
Mains input
Rectifier
Inverter
Automatic inverter switch
UPS output
Rectifier input switch
Output switch
Battery
Battery charger
Figure 1-3 Normal operating mode line diagram
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