{"searchBar":{"inputPlaceholder":"Search by keyword or ask a question","searchBtn":"Search","error":"Please enter a keyword to search"}}

Welcome to the Schneider Electric Website

Welcome to our website.

Select your location

Welcome the the Schneider Electric French website. It looks like you are located in the United States, would you like to change your location?

Traduisez en francais
{"support":{"yesButton":"Yes","noButton":"No","feedback":{"title":"What can we do to improve?"},"submitButton":"Submit","successMessage":"Thank you for your feedback","title":"Was this helpful?","feedbackPercentLabel":"of people found this helpful","captcha":{"error":"Please tick the box"}}}
Search FAQs

What amount of current imbalance is needed for EPHO fault to be triggered on the ATV212 series drives?

EPHO fault detected, what causes this?

Product Line:
ATV212 series drives.  Open style and Enclosed versions.

All models, All serial numbers.

Information unavailable in current literature.

When the current draw on any phase drops to 25% or less of the load current and remains 25% or below for 90 degrees of rotation within the phase, EPHO fault is triggered.  This fault detection is designed to detect a load imbalance or an open phase(s) on the output of the drive and stop the drive.  
Explore more
Explore more