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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

2032

Grid Failure

Huawei · SUN2000 Solar Inverter

What does 2032 mean?

The power grid is experiencing an outage, or the AC circuit between the SUN2000 and the grid is disconnected or the AC switch is off. This prevents the inverter from exporting power to the grid.

Common Causes

  • The power grid experiences an outage.
  • The AC circuit is disconnected.
  • The AC switch is off.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the AC voltage.

  2. 2

    Check whether the AC circuit is disconnected.

  3. 3

    Check whether the AC switch is off.

Browse all codes in this manual (33)
Verified technical data. Last updated: April 2026

Related Faults

2001High String Input Voltage2002DC Arc Fault2003DC arc fault
Source: Huawei SUN2000 Solar Inverter
Open Manual (Page 68)Search more codes in this manual