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22.3 DC/AC Converter
The built-in DC/AC converter converts the 12 V DC (direct voltage) into a 230 V AC/50 Hz sine alternating
voltage.
Proper function of the DC/AC converter is indicated by the devices that are turned on that are operated on
the socket. If the connected devices are not functioning, the converter has switched off due to a malfunction
(under/overvoltage, overload or overtemperature) or the fault current circuit breaker on the back has been
triggered. For additional error codes and explanations, please refer to the inverter operating manual:
Eliminating Malfunctions.
22.4 Battery Controller
The built-in battery controller makes it possible to monitor the remaining capacity of the battery. It is located
on the front of the PB300 Li-Ion, under the On/Off switch.
Figure 18: Battery controller
The battery controller's display is permanently active whether or not the PB300 Li-Ion is turned on. The
battery capacity is indicated as a percent.
Comply with the maximum load for the AC output (see the technical data section).