Fronius CL - Page 77

75
EN-US
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Synchronization with the public grid not possible
Cause: Public grid is not connected
Remedy: Connect grid cable
Cause: Grid frequency / Grid voltage does not correspond to settings
Remedy: Check grid frequency / grid voltage
Cause: Contact error in hybrid plug
Remedy: Check power stage set
Cause: Lines in the power stage set are not connected
Remedy: Connect lines
Cause: Measurement error in Fronius CL
Remedy: Replace power stage set
108
Anti-islanding was detected
Cause: Islanding formation was detected
Remedy: Remedied automatically
Cause: Strong disruptions on the public grid
Remedy: Remedied automatically
Cause: Persistent disruptions on the public grid
Remedy: Check grid frequency / grid voltage
Cause: Measurement error in Fronius CL
Remedy: Replace power stage set
109
General grid error
Cause: Strong disruptions on the public grid
Remedy: Remedied automatically
Cause: No grid voltage
Remedy: Check grid voltage
Cause: Contact error in neutral conductor
Remedy: Check the neutral conductor
Cause: Defective power stage set measurement circuit
Remedy: Check the STATE PS menu; if necessary, replace the affected power stage
set