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34

AC Freq Too High (Line 1/2/3) — Grid frequency is above the limit

SolarEdge · Inverters

What does 34 mean?

The frequency of the AC power from the grid is higher than the allowed limit for your country. This can affect the inverter's performance.

Common Causes

  • High grid frequency
  • Grid operator issues
  • Incorrect country setting

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    **Restart your inverter:** Locate the AC and DC disconnect switches (usually labeled on or near the inverter). Turn both OFF, wait 30 seconds, then turn them back ON.

  2. 2

    **Check your home's circuit breakers:** Make sure the breaker labeled for your solar system (often in your main electrical panel) is in the ON position.

  3. 3

    **Look for other messages:** Check your inverter's display screen or the SolarEdge app for any additional error messages or information.

  4. 4

    **Observe inverter lights:** Note the color and pattern of the LED indicator lights on your inverter. You can usually find what these mean in your user manual.

  5. 5

    **Contact your installer:** If the error continues after these steps, please contact your original solar installer or a qualified electrician. This issue might indicate a problem with your home's electricity supply from the grid.

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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