99
Class 3 status
codes
Class 3 comprises status codes that may appear during feed-in operation and that do not
cause a permanent interruption of the operation of feeding power into the grid.
After automatic disconnection from the grid and waiting for its conditions to return to those
stipulated, your inverter will try to resume feed-in operation.
Description Grid conditions are thoroughly tested, and as soon as they are
again within the permissible range, the inverter will resume
feeding power into the grid.
Remedy Check grid connections or fuses.
If this status code keeps recurring, contact your system install-
er.
301
Overcurrent (AC)
Description A short interruption of power feeding into the grid due to over-
current in the inverter circuit.
The inverter returns to the startup phase.
Remedy The fault is rectified automatically.
If this status code keeps recurring, contact your system install-
er.
302
Overcurrent (DC)
Description Description A short interruption of power feeding into the grid
due to overcurrent in the inverter DC circuit.
The inverter returns to the startup phase.
Remedy The fault is rectified automatically.
If this status code keeps recurring, contact your system install-
er.
303
Over-temperature cooling element
Description Short interruption of power feeding into the grid due to over-
temperature.
The inverter returns to the startup phase.
Remedy The fault is rectified automatically.
If this status code keeps recurring, contact your system install-
er.
304
Interior temperature too high
Description Short interruption of power feeding into the grid due to over-
temperature.
The inverter returns to the startup phase.
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