Error no. Explanation
Inverter behavior
Corrective measures
S1
S2
R
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
‒
‒
3520
An insulation fault has occurred
and has been fixed.
W
W
‒
‒
3601
Leakage current to ground has oc-
curred in the PV array or the
threshold defined in parameter
RisoCtlWarn
has been reached.
W
W
‒
• Check the grounding and equipotential
bonding.
• Check the module wiring and system
design.
• Check the parameter
RisoCtlWarn
.
3803
The PV array current is too high.
1 min
D
‒
• Check the DC input current.
• Check the module wiring and system
design.
4003
Reverse currents detected in the PV
array or DC connection polarity
reversed.
30 s
Q
‒
• Check the PV modules for short circuits.
• Check the module wiring and system
design.
• Check the DC terminals for correct
polarity.
• Check the functionality of the entire
string.
9.3.4.5
Error Numbers 6xx to 9xx - Disturbance on the Inverter
Error no. Explanation
Inverter behavior
Corrective measures
S1
S2
R
6002
Calibration data cannot be
loaded.
Q
Q
‒
• Contact Service partner.
6113
Data block cannot be loaded from
EEPROM or channel list has
changed (e.g. after firmware up-
date).
W
W
‒
• Contact Service partner.
6115
Setting of hardware thresholds on
D/A converters is not possible.
5 min
5 min
x
• Contact Service partner.
6116
Real-time clock has not initialized.
W
W
‒
• Contact Service partner.
6117
Device address not recognized.
5 min
5 min
x
• Contact Service partner.
9 Troubleshooting
SMA Solar Technology AG
System Manual
127
MVPS22JP-SH-en-11
Summary of Contents for 1000-1SC
Page 257: ......