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!PV-Overvoltage!

!PV-Overvoltage! !DISCONNECT DC! — Overvoltage at DC input

SMA · Sunny Boy Inverters

What does !PV-Overvoltage! mean?

The inverter detects that the DC voltage from the solar panels is too high. This condition can severely damage the inverter if not addressed immediately.

Common Causes

  • Overvoltage at DC input.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Contact your installer immediately.

  2. 2

    Your installer must disconnect the PV generator from the inverter to prevent damage.

  3. 3

    Your installer needs to check the DC voltage as described in the inverter installation guide.

Browse all codes in this manual (70)
Verified technical data. Last updated: April 2026

Related Faults

10251Event 10251 — Communication status to network switch or DHCP server changed10252Event 10252 — Communication disrupted10253Event 10253 — Connection speed changed to 10 Mbit
Source: SMA Sunny Boy Inverters
Open Manual (Page 29)Search more codes in this manual