IEC 61666 PDF

Find the most up-to-date version of IEC at Engineering IEC Industrial systems, installations and equipment and industrial products – Identification of terminals within a system. Purchase your copy of BS EN , IEC as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards.

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Systemes industriels, installations et appareils, et produits industriels. The approach is to ensure that the complete reference designation tag number for each item of equipment has a function part and a product part.

BS EN 61666:1997, IEC 61666:1997

Search all products by. For the function aspect, we use a variation of the principals set out in IEC I think it is much more interesting to live not knowing than to have answers that might be wrong The new letter codes, which are common to all technical branches, apply from IEC table 1. Identifikation von Anschluessen in Systemen.

If we do need to use we would define logical set of locations for the project. Clive, thanks for the comment. I’ve recently come across this question a couple times browsing the internet. 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.

IEC “Industrial systems, installations and equipment and industrial products – Structuring principles and reference designations – Part 2: The faster, easier way to work with standards. A mechanical engineering paper, some history and memories I was digging in my bookshelf and came across the 80th Anniversary Association of Mine Resident Engineers, Papers and Discussions Commemorative Edition Write your best report Years ago I was told that you should always try to write the best report you can.


Voltage Levels to IEC The standard aims to consolidate AC and traction voltages within the industry and defines the following bands: This makes the reference designation more meaningful without over complicating the implementation.

You may find similar items within these categories by selecting from the choices below:. Reviewing the internet in there does not appear to be very much ativity in this field. Electrical equipment, Electrical components, Electric terminals, Identification methods, Designations, Codes, Circuit diagrams, Technical documents, Graphic representation, Graphic symbols, Diagrams, Electronic equipment and components. Indentification des bornes dans le cadre d’un systeme Title in German Industrielle Systeme, Anlagen und Ausruestungen und Industrieprodukte.

Learn more about the cookies we use and how to change your settings. A rectifier transformer is a transformer Still sounds a little confusing? Copyright c myElectrical.

IECpublished jointly by IEC and ISO defines classes and subclasses of objects based on a purpose- or task-related view of the objects, together with their associated letter codes to be used in reference designations. This didn’t work to well, so basically we allocate the numbers logically depending on the project 6166 arrangement of systems.

You may experience issues viewing this site in Internet Explorer 9, 10 or Accept and continue Learn more about the cookies we use and how to change your settings. Our IEE cable sizing was wrote a few years ago and had become rough around the edges. This is further illustrated in the image.

I also run into issues with other disciplines not wanting to follow the system. In each case my initial attempts were meet with criticism, objections and the belief that it was unduly complicating life. Ied some knowledge to share If you have some expert knowledge or experience, why not consider sharing this with our community.


In each case implementation of IEC based methods resulting in simplification of documents drawingsbetter technical content on the documents, more consistency between documents and a reduction in the time 16666 necessary produce the documents. The above is a very brief introduction to the IEC reference designation system.

Product aspect is iiec accordance with IECcode letters — see later in the note for a more detailed explanation.

BS EN , IEC – Identification of terminals within a system

It is a dynamic user driven system, where our users not only ask Computer networks Telephone system Video surveillance system Antenna System.

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.

The IEC is fairly open on how you apply idc designations for projects and organisations. Years ago I was told that you should always try to write the best report you can.

A UPS is an uninterruptible power supply. Classification of objects and codes for classes”. Typical code letters include Q for circuit breakers, T for transformers, A for assemblies switchboardsetc.

From the earliest times, humans have found ways to create light. Click here to view the notes indexed by tag.

IEC Reference Designations

The prefix is used ieec construct single level designations, which shall consist of the following:. Generally we find we do not need to use location as this tends to be obvious from the context of the document or drawings. August Replaced By: The prefix is used to construct single level designations, which shall consist of the following: