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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Typical code letters include Q for circuit breakers, T for transformers, A for assemblies switchboardsetc. 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. Alarm system, Clock system Lighting installation Electric power distribution Fire protection system Security system.

Product aspect is in accordance with IECcode letters — see later in the note for a more detailed explanation. Systemes industriels, installations et appareils, et produits industriels. This note gives a brief overview and introduction to the reference designation system. Classification of objects and codes for classes”. It is not an easy subject to cover briefly and is better understood by working with the system and seeing live examples.

The above is a very brief introduction to the IEC reference designation system. The IEC document and referencing system is a comprehensive approach covering symbols, drawing and layout techniques, equipment references, identification of terminals and signals, classification of documents and computer data organisation.

Our IEE cable sizing was wrote a few years ago and had become rough around the edges. View 4 Comments old system.

BS EN , IEC – Identification of terminals within a system

Copyright c myElectrical. Computer networks Telephone system Video surveillance system Antenna System. Questions – Reputation and Privilege Our question and answer system while letting you do exactly what it says, is much more. Voltage Levels to IEC The standard aims to consolidate AC and traction voltages within the industry and defines the following bands: I thought it was time to give the tool a service. Depending on country and industry, people are either familiar with the IEC system or not.


Clive, thanks for the comment. Worldwide Standards We can source any standard from anywhere in the world. Still sounds a little confusing? Iev years on from your article what is the industrial base using this standard?

I’ve recently come across this question a couple times browsing the internet. About the author myElectrical Engineering. Electrical equipment, Electrical components, Electric terminals, Identification methods, Designations, Codes, Circuit diagrams, Technical documents, Graphic representation, Graphic symbols, Diagrams, Electronic equipment and components.

The new uec codes, which are common to all technical branches, apply from IEC table 1.

Pre-historic peoples used natural materials moss, grass, etc. A UPS is an uninterruptible power supply. A rectifier transformer is a transformer In a competitive environment the reference designation with document classification should give a competitive edge where 616666 are to combined in process units and plants. The location aspect is considered optional and only if required. Indentification des bornes dans le cadre d’un systeme Title in German Industrielle Systeme, Anlagen und Ausruestungen und 6166.

BS EN 61666:1997, IEC 61666:1997

The classification is applicable for objects in all technical areas, e. In each case my initial attempts were meet with criticism, objections and the belief that it was unduly complicating life. Hopefully and example ief make it easier to understand.


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. A letter codes enables classification of objects. Years ago I was told that you should always try to write the best report you can.

Search all products by. Steven has over twenty five years experience working on some of the largest construction projects. Please download Chrome or Firefox or view our browser tips. Our question and answer system while letting you do exactly what it says, is much more. August Replaced By: Lec structuring is hierarchical in nature.

The prefix is used to construct single level designations, which shall consist of the following:. Steven McFadyen Steven has over twenty five years experience working on some of the largest construction projects. This makes the reference designation more meaningful without over complicating the implementation. Click here to view the notes indexed by tag. This industrial branch is typified by small and medium sized companies where access to standards and insight into its use and correct applications probably 611666 resources in excess of their budget.

I also run into issues with other disciplines not wanting to follow the system. Find Similar Items This product falls into the following categories. It is a dynamic user driven system, where our users not only ask