11 Troubleshooting
SMA Solar Technology AG
Operating manual
SBxx-1AV-41-BE-en-12
78
Event number
Message, cause and corrective measures
901
PE conn. missing > Check connection
The grounding conductor is not correctly connected.
Corrective measures:
• Ensure that the grounding conductor is 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 AC cable is not damaged and that it is connected
correctly.
• Ensure that the circuit breaker is switched on.
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.
3302
Unstable operation
There is not enough power at the DC input of the inverter for stable operation.
The inverter cannot connect to the utility grid.
Corrective measures:
• Ensure that the PV array is designed correctly.
• Ensure that the PV array is not covered by snow or otherwise shaded.
• Ensure that the PV array is free of errors.
Summary of Contents for SB3.0-1AV-41
Page 111: ......
Page 112: ...www SMA Solar com...
