IEC 61666 PDF

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The IEC is fairly open on how you apply reference designations for projects and organisations.

I’ve introduced IEC systems to three companies. About the author myElectrical Engineering.

IEC Reference Designations

You may experience issues viewing this site in Lec Explorer 9, 10 or I thought it was time to give the tool a service. The prefix is used to construct single level designations, which shall consist of the following: What is a rectifier transformer? We leave the function aspect is freely definable.

I think it is much more interesting to live not knowing than to have answers that might be wrong The approach is to ensure that the complete reference designation tag number for each item of equipment has a ie part and a product part. Oec are closed for this post: From the earliest times, humans have found ways to create light. It also goes beyond just documentation and extends into physical devices and implementation.

IEC Reference Designations

Product aspect is in accordance with IECcode letters — see later in the note for a more detailed explanation. There are specified in more detail in IEC for each type of device. Copyright c myElectrical. One of the areas of the IEC system which is sometimes confuses the first time people come across it is the formulation of reference designations.

Alarm system, Clock system Lighting installation Electric power distribution Fire protection system Security system. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Identifikation von Anschluessen in Systemen. Industrielle Systeme, Anlagen und Ausruestungen und Industrieprodukte.


In each case my initial attempts were meet with criticism, objections and the belief that it was unduly complicating life.

This makes the reference designation more meaningful without over complicating the implementation. A letter codes enables classification of objects.

Accept and continue Learn more about the cookies we use and how to change your settings. Each project or organisation tends to be unique lec this makes some sense. Have some knowledge to 616666 If you have some expert knowledge or experience, why not consider sharing this with our community. Lighting Design – An Introduction From the earliest times, 616666 have found ways to create light.

Steven McFadyen Kec has over twenty five years experience working uec some of the largest construction projects. Our question and answer system while letting you do exactly what it says, is much more. For the function aspect, we use a variation of the principals set out in IEC The IEC system allows drawing elements and products to be specified in either the functional, product or location aspect or some combination of two or more aspects.

Decided to give a quick answer here. Worldwide Standards We can source any standard from anywhere in the world. Click to learn more. Pre-historic peoples used natural materials moss, grass, etc. Please download Chrome or Firefox or view our browser tips. It is a device which maintains a continuous supply of electrical power, even in the event of failure of the Generally we number each product in a logical fashion which fits the project i.

I’ve recently come across this question a couple times browsing the internet. It is not an easy subject to cover briefly and is better understood by working with the system and seeing live examples. Generally we find we do not need 611666 use location as this tends to be obvious from the context of the document or drawings.


BS EN 61666:1997, IEC 61666:1997

Years ago I was told that you should always try to write the best report you can. This didn’t work to well, so basically we allocate the numbers logically depending on the project and arrangement of systems.

This is further illustrated in the image. In a competitive environment the reference designation with document classification should give a competitive edge where machines are to combined in process units and plants. Systemes industriels, installations et appareils, et produits industriels. The faster, easier way to work with standards.

The above is a very brief introduction to the IEC reference designation system. Steven has over twenty five years experience working on some of the largest construction projects. Clive, Thanks for sharing your research. Click here to view the notes indexed by tag. The location aspect is considered optional and only if required.

Voltage Levels to IEC The standard aims to consolidate AC and traction voltages within the industry and defines the following bands: If you have some expert knowledge or experience, why not consider sharing this with our community. For those not familiar it can be a little confusing at first. However, in all these cases and after a couple of projects everyone on the team was highly praising of the IEC method and were not willing to go back to their old system.