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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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Announcements & Events

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:

  • Technical consultants
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  • Electrical Contractors
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Protection & Control

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Araceli_Monje
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Welcome & Get Started to Protection & Control Forum!

Ready to discover our fully renewed Protection & Control portfolio? What is Protection & Control Forum about? This forum has been specifically designed to find support about: Protection...
EcoStruxure Power & Grid icon_circle Protection & Control
1150 1 0

2023-04-06

Solved
Aimen_Abdelazim
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[Release Announcement] PowerLogic T300 release v2.7 is now available!

Dear All, I am pleased to announce the launch of PowerLogic T300 (formerly named Easergy T300) release v2.7, that is a key enhancement of T300 customer value proposition. Introduction With this new ...
EcoStruxure Power & Grid icon_circle Protection & Control
1775 2 5
Latest Reply: elnur

Solved
laurent19691967
laurent19691967

LC2D40AP7 source inverter (2 LC1D40AP7

Hello everyoneI come to you because I have a problem with a source inverter that has been working for 2 years and for 2 days I have a problem. Indeed I have in my possession a source inverter modelTe...
EcoStruxure Power & Grid icon_circle Protection & Control
446 0 1
Latest Reply: JLD

Solved
HenriGRASSET
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Rules for MiCOM P740 Busbar protection

MiCOM P740 busbar protection solution (made of P741 and either P742s and/or P743s) requires very specific knowledge to be proposed to any customer, and only P740 spares relays can be sold without tende...
EcoStruxure Power & Grid icon_circle Protection & Control
3418 2 12
Latest Reply: nawaz

Solved
Sasi123
Sasi123

PowerLogic T300 - Operation error

Hi Team, I am facing this issue in T300 recently that I couldn't make local/remote operation of breaker open/close commands. It was working fine, but after sometime (No firmware update, no configurat...
EcoStruxure Power & Grid icon_circle Protection & Control
626 0 2
Latest Reply: JYPOC

Solved
nawaz
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Competency Center

Hi Team, We are an Engineering a company who provided large of services to our clients. Please if you can advise the information regarding competency center. Thanks @HenriGRASSET
EcoStruxure Power & Grid icon_circle Protection & Control
879 0 6
Latest Reply: nawaz

Solved
sesa197124_brid
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PowerLogic P5 Zigee TH110 and CL110 pair

Dear All, Is there a procedure of pairing PowerLogic P5F30 with new hardware B with firmware V02.501 + REL51044 with one sensor CL110.
EcoStruxure Power & Grid icon_circle Protection & Control
703 0 1
Latest Reply: Shaogang_WANG

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SESA528
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PowerLogic T300 - How to prevent ATS when in local mode?

Hi team, My customer switch to Local mode in T300 and Automatic Control Enable, but T300 still perform ATS function. Following to instruction, T300 cannot perform ATS function when in Local Mode. P...
EcoStruxure Power & Grid icon_circle Protection & Control
744 0 3
Latest Reply: SESA528

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jean-luc_batard
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PowerLogic T300 - How to connect CAE after upgrade to T300 v2.9

HelloAfter upgrading a T300 from version 2.7 to 2.9 which had a security configuration loaded through Cybersecurity Administration Expert, it seems not so direct to connect again with CAE How to proc...
EcoStruxure Power & Grid icon_circle Protection & Control
681 0 1
Latest Reply: jean-luc_batard

Solved
John_Archer1
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PowerLogic T300 - Issue when reading analog data from PowerLogic P3

The analog value I am reading has a minus sign (-) and an incomplete value. What settings am I making a mistake in? Has anyone had this problem? I am Read setting t300IEC101 settingP3 Line voltage M...
EcoStruxure Power & Grid icon_circle Protection & Control
1527 0 5
Latest Reply: John_Archer1

jean-luc_batard
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PowerLogic T300 - SC150 compatibility with Holmgren CT wiring for Eart...

Hello AllHere relaying some question from DSPSDoes PowerLogic T300 support following CT cabling, known as Holmgreen connection ? If yes, does it work with current firmware and what should be the settin...
EcoStruxure Power & Grid icon_circle Protection & Control
984 0 3
Latest Reply: JYPOC

Solved
Nikodin
/html/rank_icons/Lieutenant_JG.png Nikodin

PowerLogic T300 - Reading Modbus float value from M221?

Hello, I have a problem: I want to send from weintek HMI to T300 via modbus tcp, float value of variable. But, I dont know how to do that,because,I was try everything and didnt work. Someone to help? N...
EcoStruxure Power & Grid icon_circle Protection & Control
7788 0 15
Latest Reply: Nikodin

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