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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.

145

Status code 143 or 144 has occurred more than three times

Fronius · Solar Energy

What does 145 mean?

This status code indicates that either an emergency power overload (143) or an emergency power short-circuit (144) has occurred more than three times. This points to a persistent issue with the emergency power circuit that requires attention.

Common Causes

  • Recurring emergency power overload (code 143)
  • Recurring emergency power short-circuit (code 144)

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the emergency power circuit thoroughly for recurring overload conditions or short-circuits, addressing the root cause of codes 143 or 144

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

1Hardware fault102AC voltage too high103AC voltage too low
Source: Fronius Solar Energy
Open Manual (Page 124)Search more codes in this manual