{}

Our Brands

Schneider Electric USA Website

Welcome to our website.
How can we help you today?
Issue with 8430MPSV24 phase failure relay that does not pick up?
Issue:
8430MPS phase failure relay not pulling up.

Product Line:
Relays and Timers

Environment:
8430 Type MPS Phase Failure Relays

Resolution:
Suggest to reverse 2 of the inputs. The relay is sensitive to phase reversal and you have a 50% chance when you wire it up that the phases are in the correct rotation. Even when the phases are marked, unless someone has tested the phases with a phase rotation meter, they are marked at random.

Schneider Electric USA

Issue with 8430MPSV24 phase failure relay that does not pick up?
Issue:
8430MPS phase failure relay not pulling up.

Product Line:
Relays and Timers

Environment:
8430 Type MPS Phase Failure Relays

Resolution:
Suggest to reverse 2 of the inputs. The relay is sensitive to phase reversal and you have a 50% chance when you wire it up that the phases are in the correct rotation. Even when the phases are marked, unless someone has tested the phases with a phase rotation meter, they are marked at random.

Schneider Electric USA

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 and get advice 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.
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.