Earth fault 2 (Ground fault)

What does 45 mean?

A ground fault has been detected in the system, meaning current is flowing to earth through an unintended path. This is a critical safety issue that can cause electrical shock, equipment damage, or fire if not immediately addressed.

Complete Troubleshooting Guide

1. 1

   Check all grounding connections for proper installation and tightness.

2. 2

   Verify that the motor cables have the correct wire size and are not damaged.

3. 3

   Inspect the motor cables for any signs of short circuits to ground or leakage currents, potentially using an insulation tester.