{}

Our Brands

Welcome to the Schneider Electric Website

Welcome to our website.
Search FAQs
What amount of current imbalance is needed for EPHO fault to be triggered on the ATV212 series drives?
Issue:
EPHO fault detected, what causes this?

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

Environment:
All models, All serial numbers.

Cause:
Information unavailable in current literature.

Resolution:
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.

Schneider Electric Saudi Arabia

What amount of current imbalance is needed for EPHO fault to be triggered on the ATV212 series drives?
Issue:
EPHO fault detected, what causes this?

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

Environment:
All models, All serial numbers.

Cause:
Information unavailable in current literature.

Resolution:
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.  
 

Schneider Electric Saudi Arabia

Explore more
Range:
Explore more
Range:
Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Range:
Explore more
Range:
move-arrow-top
Your browser is out of date and has known security issues.

It also may not display all features of this website or other websites.

Please upgrade your browser to access all of the features of this website.

Latest version for Google Chrome, Mozilla Firefox or Microsoft Edgeis recommended for optimal functionality.
Your browser is out of date and has known security issues.

It also may not display all features of this website or other websites.

Please upgrade your browser to access all of the features of this website.

Latest version for Google Chrome, Mozilla Firefox or Microsoft Edgeis recommended for optimal functionality.