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A new label has been created for our community: "India Power Distribution & Digital". This label is the meeting point for our Indian members (but of course remains accessible to any), in order for them to discuss local electrical distribution topics.

Power Distribution and Digital Support

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Informational
Manon_Chaboud
Commander Manon_Chaboud Commander

What are the top mistakes in IEC 61439 panel design and how to avoid t...

Ensuring IEC 61439 compliance is not just about passing a test; it’s about testing the right configurations.Many manufacturers misunderstand how verification should be planned, which can lead to non-co...
Power Distribution IEC icon_circle Power Distribution and Digital Support
147 4 0

2025-12-04

Informational
Manon_Chaboud
Commander Manon_Chaboud Commander

What is load shedding in electrical distribution?

Load shedding is a controlled process used in electrical distribution systems to prevent a complete blackout when the demand for electricity exceeds the supply. It involves intentionally reducing ...
Power Distribution IEC icon_circle Power Distribution and Digital Support
8942 4 3
Latest Reply: RHH

Informational
Manon_Chaboud
Commander Manon_Chaboud Commander

The Primary and Secondary distribution in electrical systems

Understanding the fundamental distinction between Primary and Secondary distribution in electrical systems is pivotal for designing efficient and reliable electrical distribution systems tailored to sp...
Power Distribution IEC icon_circle Power Distribution and Digital Support
2731 4 3
Latest Reply: RHH

J_Travostino
Sisko J_Travostino Sisko

Discover the Forum through a Short Introduction Video

Have look at the short video below to discover your Power Distribution & Digital forum added-value and how it could help you in your daily work, bringing you efficiency, expertise and experience. ...
Power Distribution IEC icon_circle Power Distribution and Digital Support
7438 6 0

2021-05-11

Solved
Dave_Trenaman
Lieutenant JG Dave_Trenaman Lieutenant JG

Ecostruxure Power Commission hangs at startup.

No luck running EPC 2.25 on my corporate SE laptop. Get past the single sign on but app just hangs on the splash screen. Progress bar at the top advances then retreats, advances then retreats. Tried ru...
Power Distribution IEC icon_circle Power Distribution and Digital Support
2651 0 5
Latest Reply: EPC_Leader

Solved
Anonymous user
Anonymous user

RM6 Switchgear for Function 2 Tripping i think because of UnderVoltag...

Hi I have a situation with RMU TX breaker Tripping and there is no indication on what fault causes it to trip
Power Distribution IEC icon_circle Power Distribution and Digital Support
1611 1 1
Latest Reply: RHH

Solved
Anonymous user
Anonymous user

Voltage rating for devices

Hi allMy question is-regardless whether a light switch is a 15 amp or a 20amp.. what is the maximum voltage rating? I am under the impression that it is 600 vac.. am I right or wrong? Thank you in adva...
Power Distribution IEC icon_circle Power Distribution and Digital Support
1521 1 2
Latest Reply: RHH

Solved
J_Travostino
Sisko J_Travostino Sisko

How to Secure IoT-connected Power Distribution from Cyber Risks 🎥

Cyber-attacks are a 24/7 threat to digitalized power distribution. Indeed, organizations experience an increasing number of cyberattacks every year, and with the increasing use of IoT-enabled devices ...
Power Distribution IEC icon_circle Power Distribution and Digital Support
1909 0 1
Latest Reply: J_Travostino

Solved
blaggy
blaggy

are mccb trip units required

Hi i want to use a 250A nsx mccb for distribution. Am i right in thinking the trip units are only needed for adjustable requirements? thanks
Power Distribution IEC icon_circle Power Distribution and Digital Support
4494 0 4
Latest Reply: J_Travostino

Solved
HelvinHermanT
Admiral HelvinHermanT Admiral

Power Transformer - Size Calculation

I have a question about Power Transformer please. What is the recommended maximum load ? or how to calculate size of power transformer based on the actual load ? Please advise the reference (The St...
Power Distribution IEC icon_circle Power Distribution and Digital Support
2187 0 2
Latest Reply: HelvinHermanT

Solved
Peter_Hall
Lt. Commander | EcoXpert Master Peter_Hall Lt. Commander | EcoXpert Master

NS800-1600 Ronis Keylock Installation

Good morning, Can any of my SE contacts please send me the instruction sheet for fitting the Ronis keylock to a direct on mounted handle MCCB for the NS800-1600 range?
Power Distribution IEC icon_circle Power Distribution and Digital Support
1690 0 1
Latest Reply: J_Travostino

Solved
Peter_Hall
Lt. Commander | EcoXpert Master Peter_Hall Lt. Commander | EcoXpert Master

Panel Server & Pulsed/4-20mA Inputs

Good morning all, I'm looking at a project for a customer which i need to connect to Facility Expert to give WAGES metering information. Previously i would have used a COM'X 210 to monitor all inputs a...
Power Distribution IEC icon_circle Power Distribution and Digital Support
2819 1 4
Latest Reply: Szymon_Hochół

Solved
sub
Crewman sub

Low volt (400 V) Distribution Panel Design and busbar size calculation

Hello, I need a document on how to design 400 V distribution panel design, busbar size calculation, circuit breaker selection and ventilation design. Thanks.
Power Distribution IEC icon_circle Power Distribution and Digital Support
3958 1 1
Latest Reply: J_Travostino

Solved
Anonymous user
Anonymous user

SAIF

can i terminate two 120mm cables on the outgoing fuse switches
Power Distribution IEC icon_circle Power Distribution and Digital Support
1079 0 1
Latest Reply: RHH

Solved
Anonymous user
Anonymous user

DC application

i want to use nsx100f 4x100A 4p4d circuit breaker in a DC Application, my system voltage is 48v, 100A DC will pass through each pole of the breaker, i will use two of them one for positive and the othe...
Power Distribution IEC icon_circle Power Distribution and Digital Support
2578 0 6
Latest Reply: Christian_Bach

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