Also applies to:IVGM6KL-P1G1IVGM7K6L-P1G1IVGM8KL-P1G1
What it means
Phase sequence abnormal — Grid phase sequence is abnormal.
Cause: The grid phase sequence measured at the terminals does not match the expected order, so the inverter cannot synchronise to the grid until the wiring order is corrected.
How to fix it
- Please check whether the grid wires are well-connected
- Please check whether the grid phase sequence is correct
- Restart the system
- If the fault still exists, please contact us for help.
Source: Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf, p.56