iStore Inverter Alarm 2035

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The Problem

iStore error 2035: Grid voltage imbalance

iStore alarm 2035 usually means the inverter has detected an imbalance between grid phase voltages. This means the difference between the grid phase voltages has exceeded the permitted threshold.

This alarm is generally related to the grid supply or AC side of the solar system, rather than the solar panels themselves.

If the alarm appears occasionally, it may be caused by a temporary grid condition. If it keeps returning, it may point to phase imbalance, AC output cable issues, local network conditions or another problem affecting the inverter’s grid connection.

The Solution

Let e-Solar check your grid voltage and AC connection

If iStore alarm 2035 appears once and clears by itself, the inverter may simply have responded to a temporary grid voltage imbalance.

If the alarm keeps returning or your solar production has dropped, contact e-Solar. Our Perth-based solar experts can inspect the inverter, review grid voltage behaviour and help determine whether the issue is linked to phase imbalance, AC cabling, switchboard conditions or the wider electricity network.

Contact e-Solar and let us know:

  • The exact error code on the screen or app
  • When the code appears
  • Whether your solar production has dropped
  • Your inverter model, if you know it

Do not open the inverter or switchboard yourself. If the issue is persistent, a qualified technician may need to test phase voltages, inspect AC connections and advise whether the matter should be raised with the network operator.

If you’re unsure, don’t risk it. Contact e-Solar for safe, local support.

Get In Touch Today

Not sure what the error code means? Send us a quick message with a photo of your inverter screen. We’ll help identify the issue and guide you towards the safest next step.

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solar panel repairs

iStore Inverter Repairs and Fault Support

We understand that every solar system is different, which is why our repair and fault-finding services cover a wide range of iStore inverter models. If your inverter is showing error code 2035, our experienced technicians can help determine whether the issue is linked to grid voltage, inverter settings, site wiring or wider network conditions.

With over 22 years supporting Perth solar systems, e-Solar has seen all kinds of inverter faults and performance issues. We’ll assess your system safely, explain what the code means, and recommend the right next step to help get your solar running properly again.

Trust e-Solar for reliable iStore inverter support backed by local experience, honest advice and long-term solar care.

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