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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
Commander Araceli_Monje Commander

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
1258 1 0

2023-04-06

Solved
HenriGRASSET
Captain HenriGRASSET Captain

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
4045 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
780 0 2
Latest Reply: JYPOC

Solved
nawaz
Crewman nawaz

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
1129 0 6
Latest Reply: nawaz

Solved
sesa197124_brid
Ensign sesa197124_brid Ensign

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
885 0 1
Latest Reply: Shaogang_WANG

Solved
SESA528
Commander SESA528 Commander

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
919 0 3
Latest Reply: SESA528

Solved
jean-luc_batard
Lieutenant JG jean-luc_batard Lieutenant JG

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
810 0 1
Latest Reply: jean-luc_batard

Solved
John_Archer1
Ensign John_Archer1

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
1841 0 5
Latest Reply: John_Archer1

jean-luc_batard
Lieutenant JG jean-luc_batard Lieutenant JG

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
1183 0 3
Latest Reply: JYPOC

Solved
Nikodin
Lieutenant JG 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
8663 0 15
Latest Reply: Nikodin

Solved
John_Archer1
Ensign John_Archer1

PowerLogic T300 - How to recover an IP address that has been lost or c...

hi guys it seems that there is something wrong with the T300 i am using. I can't access it at all, maybe the IP address has changed or something else is wrong. How to factory reset or reset. I searched...
EcoStruxure Power & Grid icon_circle Protection & Control
1303 0 3
Latest Reply: Rajasekar_Chandrasekar

Solved
Rajasekhar_A_CRC_Operations_lead
Crewman Rajasekhar_A_CRC_Operations_lead Crewman

Only P743 can be selected as PU to support advanced Cyber Security wit...

While selecting the HW & SW configuration in P741 CORTEC- there is a remark while selecting the CSL1, saying as below "Only P743 can be selected as PU to support advanced Cyber Security with option...
EcoStruxure Power & Grid icon_circle Protection & Control
625 0 2
Latest Reply: Arun-kumar_PS

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