SMA MEDIUM VOLTAGE POWER STATION 500SC-JP - Error Numbers 34 Xx to 40 Xx - Disturbance on the PV Array

Error no. Explanation Inverter behavior Corrective measures
S1 S2 R
1301 Left-hand rotating magnetic field is
connected.
30s Q ‒ • Check phase position.
• Make sure all fuses are switched on.
1500 The conditions for grid reconnec-
tion have not yet been reached af-
ter a grid error.
W W ‒ • Check the power frequency and grid
voltage.
* Depending on the parameterization, the disturbance message may have to be acknowledged manually.
9.3.4.4 Error Numbers 34xx to 40xx - Disturbance on the PV Array
Error no. Explanation Inverter behavior Corrective measures
S1 S2 R
3403 PV array voltage is too high. 15
min
30
min
‒ • Check the DC voltage.
• Check the module wiring and system
design.
3404 Open-circuit voltage is too high.
Disturbance detected by standard
monitoring.
15
min
30
min
‒
3406 DC voltage is too high. 15
min
30
min
‒
3501 The insulation monitoring device
has measured a too low ground-
ing resistance.
C C ‒ • Check the PV array for ground faults.
3502 The GFDI has tripped. C C ‒ • Check the PV array for ground faults.
3504 The insulation monitoring device
has detected an insulation error.
If the parameter IsoErrIgn is set to
On, this error is ignored.
W W ‒ • Check the PV array for ground faults.
3507 A ground fault has occurred on
the ungrounded terminal of the PV
array.
Q Q ‒ • Check the PV array for ground faults.
3510 The inverter has detected an insu-
lation error on the inverter bridge.
Q Q ‒ • Check the PV array for ground faults.
3511 The inverter has detected an insu-
lation error.
W W ‒ • Check the PV array for ground faults.
3512 The RemoteGFDI has detected a
permanent ground fault.
Q Q ‒ • Check the PV array for ground faults.
3515 A ground fault detected by
SoftGrounding has been ignored.
W W ‒ • Check the PV array for ground faults.
3517 Insulation measuring is being per-
formed.
W W ‒ ‒
9 Troubleshooting
SMA Solar Technology AG
System Manual 125MVPS22JP-SH-en-11