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2.3 OPERATING STATUS
The following paragraphs show all the possible operating status of the UPS.
2.3.1 Normal operation
The inverter is supplied by the rectifier; the load, through the static switch, is supplied
directly by the inverter output.
Picture 2 – Normal operation
2.3.2 Load supplied by bypass due to inverter fault
The load is transferred to bypass through the static switch; the transfer is carried out
without interruption.
Picture 3 – Load supplied by bypass
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