7 troubleshooting, 1 status messages, Troubleshooting – SMA WB 3300-11 User Manual
Page 18: Status messages

Troubleshooting
SMA Solar Technology AG
18
WB33_38-BA-BEN120930
User Manual
7 Troubleshooting
7.1 Status Messages
Your inverter can be in various operating states. These are displayed as status messages, which can
vary according to the type of communication.
Message
Description
Derating
Overtemperature in the inverter. The inverter reduces its power to
prevent overheating. To avoid unnecessary yield losses, check the
plant configuration. Please inform your installer.
Error
An error has been detected. Please inform your installer.
Grid monitoring
Grid monitoring
This message appears during the startup phase before the inverter
is connected to the electricity grid, and following an error.
Off Grid
The inverter is in "Island" mode. This mode is specially designed for
operation in an off-grid system.
Offset
Offset adjustment of the measurement electronics.
Stop
Operation interrupted.
Turbine
The inverter is in the operating state "Turbine". This mode is
specially designed for operation in small wind turbine systems.
V-Const
Constant voltage mode.
Waiting
The conditions for connecting are not (yet) fulfilled.
Warning/Disturbance
Disturbance
This message appears for safety reasons and ensures that the
inverter does not connect to the electricity grid. Please inform your
installer.