4 failures, Failures – SMA SUNNY CENTRAL User Manual
Page 51

SMA Solar Technology AG
Failures and Warnings
User Manual
SC-BEN092751
51
9.1.4 Failures
No.
Description
104
Error text:
No Grid Synchronization
Error type 3
Cause:
Left-hand rotary field or internal device fault.
Corrective measures:
• Check (right-hand) rotary field.
• Check whether all internal fuses are switched on.
• Contact the Sunny Central Serviceline.
105
Error text:
Grid voltage too low
Error type 2
Cause:
Voltage on the AC side is below the permitted range.
Corrective measures:
• Check the grid connections.
• Check grid stability.
106
Error text:
Grid voltage too high
Error type 2
Cause:
Voltage on the AC side is above the permitted range.
Corrective measures:
• Check the grid connections.
• Check grid stability.
110
Error text:
UVW-Range
Error type 2
Cause:
Voltage on phase L1, L2, or L3 outside the permitted range.
Corrective measures:
• Check the grid connections.
• Check grid stability.