OnLine Power Power Wave 1 - Manual (Page 25)

6005-085 Rev B
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8.2 Normal Operation:
There are two main loops when AC utility is Normal.

The AC loop
The AC output power comes from AC utility input and passes through AC/DC rectifier,
DC/AC inverter and static switch to support power to the load.

Battery charging loop
The battery charging voltage comes from the AC utility input and is converted by the
AC/DC charger to support battery charging power.
8.3 AC utility failure:
The AC output power comes from the battery, passes through the DC/AC Inverter, DC/AC
Inverter and the Static Switch to provide power to the load.
The battery charging path is from the AC utility input to the AC/DC Charger to charge the
battery.