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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

DhananjayJamdade
Crewman DhananjayJamdade Crewman

Saitel DP Redundancy Query

1. Kindly confirm switchover Time from Primary to Redundant Saitel DP CPU. Also provide document which has above information. 2. I understand that we can do online modification in program/logic however...
EcoStruxure Power & Grid icon_circle Protection & Control
630 0 0

2023-12-21

Solved
SzekeresZ
Crewman SzekeresZ Crewman

Easergy P3 with LPVT missing protection function

Dear Colleagues! We have a P3U30 relay, config: P3U30-7CBA1CCAA. We have selected the LPVT input, but in the protection function the Overvoltage (ANSI 59) and Undervoltage (ANSI 27) does not appear. Co...
EcoStruxure Power & Grid icon_circle Protection & Control
1421 0 1
Latest Reply: Chunmei_Yang

Stephen_Breayley
Stephen_Breayley

EcoStruxure Power Design - Cable Curves

Hi, How do you show the cable curves on the "Curves" tab. Regards, Stephen
EcoStruxure Power & Grid icon_circle Protection & Control
609 0 0

2023-12-05

Solved
Windsor
Lt. Commander Windsor Lt. Commander

Easergy P5 Training

Does Schneider run P5 training courses for external customers (or are there any online training materials available for external customers to study with)?
EcoStruxure Power & Grid icon_circle Protection & Control
1421 0 2
Latest Reply: Windsor

Solved
Toyo_Allen
Ensign Toyo_Allen

P3U30 Event code: 87E03 & 87E04

Hi, We found the event codes "87E03" & "87E04" in P3U30's event buffer but cannot understand what is that meaning. I tried to found the meaning of the two event codes in user manual guide but fail...
EcoStruxure Power & Grid icon_circle Protection & Control
4760 1 7
Latest Reply: ShahAizat

Joey_
Joey_

Surge Protection Neutral with Short Circuit Protection

For a TN-S earthing system, and surge protector e.g. 3P+N why does the Neutral go through a Circuit Breaker as well? Often shown as a 4P CB with 3P+N SPD.Thanks.
EcoStruxure Power & Grid icon_circle Protection & Control
814 0 1
Latest Reply: Juha

Solved
P3U20-ThermalProtection
Crewman P3U20-ThermalProtection

Thermal Overload Protection in P3U20

Dear All, I have doubt in Thermal overload (ANSI 49 RMS) Protection in the relay P3U20. how to calculate trip time ? - How to calculate "I" Measured RMS phase current whether we need to convert t...
EcoStruxure Power & Grid icon_circle Protection & Control
2572 0 1
Latest Reply: Juha

Solved
GregX
GregX Cadet

SAITEL HUe.tdb file

Hello everyone, I have to do ISaGRAF project for SAITEL. To do this I need hardware description file for SAITEL HUe module (HUe.tdb). Where I can find this file, or who should I ask for this file? B...
EcoStruxure Power & Grid icon_circle Protection & Control
1616 0 3
Latest Reply: DJallalBenz

met123
met123

Easergy Studio is locked, for unlocked Close an external editor

We are programming an Easery P3 with Gooses and we are facing this error msg : is there a solution or parameters to adjsute? Best Regards
EcoStruxure Power & Grid icon_circle Protection & Control
971 0 1
Latest Reply: Arun-kumar_PS

Solved
Ray_Chang_EPEC
Lieutenant | EcoXpert Master Ray_Chang_EPEC Lieutenant | EcoXpert Master

How to controlCB over IEC61850 with P3

Hi all: I've been try to using control block to control Virtual input in IEC61850.But when i send command there is no repond or action.I can use modbus to control throw VI but can not do it with IEC618...
EcoStruxure Power & Grid icon_circle Protection & Control
1572 0 2
Latest Reply: Ray_Chang_EPEC

SESA439645
Crewman SESA439645 Crewman

C434 Synchrocheck function

Hello all! I´m working on a C434 application where it´s necessary to test a ANSI 25 function. In this particular application (breaker and a half topology) I don´t have the "Vref" voltage input availa...
EcoStruxure Power & Grid icon_circle Protection & Control
791 0 1
Latest Reply: sesa164970_brid

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