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Protection & Control

Schneider Electric support forum about Protection Relays, Substation Controllers & RTUs, Arc Flash Devices & Systems in Medium Voltage and Low Voltage. A place to get support on product selection, installation, commissioning and troubleshooting.

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Dear Forum members, 

Welcome in Protection & Control Forum! Involving professionals in Design, Quotation, Panel manufacturing, Installation, Commissioning and Operation can get expert answers to their questions.

This Forum will especially benefit:

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Protection & Control

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Araceli_Monje
Araceli_Monje Mentor

Welcome & Get Started to Protection & Control Forum!

Ready to discover our fully renewed Protection & Control portfolio? Nouvelle photo famille Protection & Control.jpg What is Protection & Control Forum about? This forum has been speci...
EcoStruxure Power & Grid icon_circle Protection & Control
1717 2 0

2023-04-06

Solved
Ivan_Puškaš_EC
Ivan_Puškaš_EC

Micom P54x - Line differential 87L relay firmware compatibility

Hi, On SS there is an old Micom P545 relay (cortec P545317B3M0300J).This relay does not have IEC61850 compatibility. Reason: hardware and firmware not supporting it.Idea is to replace it with new devic...
EcoStruxure Power & Grid icon_circle Protection & Control
2067 0 1
Latest Reply: Arun-kumar_PS

Anonymous user
Anonymous user

QO Breaker DC Rating

What about the DC rating of QO breakers larger than 70a? This FAQ only mentions breakers up to 70 amps. Here's the FAQ. Are QO load centers suitable for use on a 125 VDC applications? Thank you
EcoStruxure Power & Grid icon_circle Protection & Control
765 1 0

2022-08-14

Solved
Pete_Vivers
Pete_Vivers Champion

Easergy P5 Disturbance recorder: Application note

Application note showing how to manage Disturbance records in Easergy P5
EcoStruxure Power & Grid icon_circle Protection & Control
1916 0 2
Latest Reply: palak

Solved
IMillican
IMillican

P3L30 with missing 87L function

I have a P3L30 with the 87L function missing from the protection menu. From information on the SE website this may be hidden due to something else being missing. Please could someone suggest what the m...
EcoStruxure Power & Grid icon_circle Protection & Control
1258 1 2
Latest Reply: Reguram_A

Solved
Windsor
Windsor Mentor

PowerLogic T300 - cybersecurity and USB ports?

Can anyone suggest simple tests to prove to a customer that the USB and mini-USB ports on a HU250 head unit are actually disabled when the web server shows that they are? Thanks in advance.
EcoStruxure Power & Grid icon_circle Protection & Control
2156 0 2
Latest Reply: JYPOC

Solved
Toyo_Allen
Toyo_Allen

Micom P643 output setting

Hi, I have a Micom P643 and wanted to set up by Easergy studio. But I cannot find where can I set up the output contacts.Is there has output matrix can be set up like P3U30?
EcoStruxure Power & Grid icon_circle Protection & Control
1847 1 2
Latest Reply: Toyo_Allen

Solved
Rudolf_Simon
Rudolf_Simon Leader

Application Webinar 2020-12 Advanced Distance Protection - Q&A

Please find attached a file with Questions and Answers being raised and discussed during the "Advanced Distance Protection" webinars on 6th and 14th of May 2020. The video will become available in My...
EcoStruxure Power & Grid icon_circle Protection & Control
1891 1 4
Latest Reply: gianmarco.nardo

Solved
Hyeontae-Song
Hyeontae-Song

Easergy P3 Arc Protection

Can I install and use the Arc Option Module separately on the Easergy P3F30 base model? And can the arc option module be purchased separately? Best Regard.
EcoStruxure Power & Grid icon_circle Protection & Control
1041 1 1
Latest Reply: Juha

ManuelTrebilcock
ManuelTrebilcock Contributor

Easergy P3U30 - HTTP server Webset

Hi everyone, I am having problems connecting to the web server of a Easergy P3U30 remotely. When it's done locally (directly connected to the relay), it works perfectly but, when it's done through a ...
EcoStruxure Power & Grid icon_circle Protection & Control
1577 0 2
Latest Reply: Anonymous user

Solved
ManuelTrebilcock
ManuelTrebilcock Contributor

IEC 61850 Station control on P139

Dear community, I am having problems integrating an Easergy MiCOM P139 via IEC 61850. Everything works fine but the control of objects. When you try to control objects via a simulator using remote-c...
EcoStruxure Power & Grid icon_circle Protection & Control
3265 0 5
Latest Reply: Michael_H

ManuelTrebilcock
ManuelTrebilcock Contributor

Communication card exchange on Easergy P3

Dear exchange community, I would like to know if it is possible to exchange communication cards in Easergy P3 relays and if so, if you can provide a guide to do it. For example, I have one relay with...
EcoStruxure Power & Grid icon_circle Protection & Control
1122 0 2
Latest Reply: ManuelTrebilcock

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