F32

AI L2 Over Voltage

Schneider Electric · XW Pro NA Operation Guide

What does F32 mean?

This fault indicates an L2 over-voltage condition (130 V) detected by the anti-islanding protection, triggering a slow disconnect. This mechanism ensures the inverter disconnects from an unstable grid, protecting both the inverter and grid from potential damage due to excessive voltage.

Complete Troubleshooting Guide