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ErrorLib — Industrial Fault Code Library

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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. 1

    Immediately disconnect DC power to the inverter using the external DC disconnect or SMA DC-Disconnect.

Browse all codes in this manual (23)
Verified technical data. Last updated: April 2026

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Source: SMA SUNNY BOY 5000US-8000US Solar Inverter
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