F73

Battery Charge Over Current

Schneider Electric · XW Pro NA Operation Guide

What does F73 mean?

This Manual Fault, applicable only to Li-ion batteries, indicates that the charge current has exceeded the Battery Management System (BMS) limits. This can lead to overcharging and potential damage to the Li-ion battery pack.

Complete Troubleshooting Guide

  1. 1

    Change the default threshold of the max. battery charge current limit.

  2. 2

    Clear the fault.

  3. 3

    If problem persists, call customer service.

Source: Schneider Electric Manual