SMA Solar Technology AG
10 Troubleshooting
User Manual
SCCP-JP-BA-A4-en-12
79
10.4.4 Error Number 34xx to 40xx - Disturbance on PV Array
0801
One line conductor of the utility grid
has failed.
30 s
30 s
‒
• Check line voltage.
• Make sure the external fuses
function properly.
• Make sure the AC cable
connections are securely
connected.
0802*
1301
Left rotating magnetic field is
connected.
30 s
Q
‒
• Check phase angle.
• Make sure all fuses are
switched on.
1500
The conditions for grid reconnection
have not yet been reached after a
grid error.
W
W
‒
• Check power frequency and
line voltage.
* Depending on the parameterization, the error message may have to be acknowledged manually.
Error no.
Explanation
Behavior of the
Sunny Central
Corrective measures
S 1
S 2
R
3403
Voltage of PV array is too high.
15 min 30 min
‒
• Check DC input voltage.
• Check module wiring and
PV system design.
3404
Open-circuit voltage is too high.
Disturbance detected through
standard monitoring.
15 min 30 min
‒
3406
DC voltage is too high.
15 min 30 min
‒
3501
Insulation monitoring device has
measured insufficient grounding
resistance.
With the options "GFDI and
insulation monitoring device" and
"Remote GFDI and insulation
monitoring device", the insulation
monitoring device is only active
when the GFDI and the Remote
GFDI, respectively, are open.
C
C
‒
• Check PV array for ground
faults.
3502
The GFDI has tripped.
C
C
‒
Error no.
Explanation
Behavior of the
Sunny Central
Corrective measures
S 1
S 2
R
