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Red LED blinking

Red LED blinking — Shutting down due to fault

SolarEdge · Inverters

What does Red LED blinking mean?

The red LED is blinking, which means the inverter is shutting down because of a detected fault or error.

Common Causes

  • An error condition requires shutdown
  • System fault detected

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the inverter's LCD panel for the specific error message causing the shutdown.

  2. 2

    Follow the troubleshooting steps for the indicated error.

  3. 3

    Contact SolarEdge support if the issue cannot be resolved.

Browse all codes in this manual (51)
Verified technical data. Last updated: April 2026

Related Faults

10, 37, 38Ground Current - RCD — High ground currents detected102DC Voltage Too High — Input DC voltage exceeds maximum level103, 119UDC Min / DC Voltage Too Low — Input DC voltage below minimum level
Source: SolarEdge Inverters
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