11 Troubleshooting
SMA Solar Technology AG
Operating manualSTP8-10-3AV-40-BE-en-1276
Event number Message, cause and corrective measures
901
PE connection missing > Check connection
The grounding conductor is not correctly connected.
Corrective measures:
• Ensure that the grounding conductor is correctly connected.
1001
L / N swapped > Check connection
The connection of L and N is swapped.
Corrective measures:
• Ensure that L and N are correctly connected.
1101
Installation fault > Check connection
A second line conductor is connected to N.
Corrective measures:
• Connect the neutral conductor to N.
1302
Waiting for grid voltage > Installation failure grid connection > Check
grid and fuses
L or N not connected.
Corrective measures:
• Ensure that L and N are connected.
• Ensure that the circuit breaker is switched on.
• Ensure that the AC cable is not damaged and that it is connected
correctly.
1501
Reconnection fault grid
The changed country data set or the value of a parameter you have set does
not correspond to the local requirements. The inverter cannot connect to the
utility grid.
Corrective measures:
• Ensure that the country data set has been configured correctly. To do this,
select the parameter Set country standard and check the value.
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