Faultpath
/
Fault Codes
/
Solis
/
GRID-INTF.
Solis
GRID-INTF.
Grid Interference (Alarm 1030)
Grid waveform interference detected. GRID-INTF02 variant on ES models.
Common causes
Multiple inverters on one supply distorting the waveform
Non-ideal grid waveform
Faulty downstream equipment
What to check
STEP 1
Restart the inverter.
STEP 2
Try changing the grid filter in Special Setting.
Escalate if
Persists after filter change
Need full interactive diagnosis?
Faultpath walks you through decision trees, fault codes, and commissioning — built for solar & battery engineers.
Open Faultpath
More Solis fault codes
E001
Grid Over-Voltage
E002
Grid Under-Voltage
E003
Grid Over-Frequency
E004
Grid Under-Frequency
E005
Grid Impedance High