VpvMax
PV Overvoltage / DC Input Voltage Exceeds Maximum
SMA · SUNNY BOY 5000US-8000US Solar Inverter
What does VpvMax mean?
The DC input voltage supplied from the PV array has surpassed the maximum tolerable value for the Sunny Boy SB50US-80US-IUS094030 inverter. This condition can lead to component damage if not addressed immediately.
Common Causes
- DC input voltage from the PV array exceeding the inverter's maximum permissible limit (Max Vpv).
Repair Steps & Checklist
Click steps to track your progress.
- 1
Immediately disconnect DC power to the inverter using the external DC disconnect or SMA DC-Disconnect.
Verified technical data. Last updated: March 2026
Related Faults
Source: SMA SUNNY BOY 5000US-8000US Solar Inverter