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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IEC Reference Designations

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Electrical equipment, Electrical components, Electric terminals, Identification methods, Designations, Codes, Circuit diagrams, Technical documents, Graphic representation, Graphic symbols, Diagrams, Electronic equipment and components.

Typical code letters include Q for circuit breakers, T for transformers, A for assemblies switchboardsetc. This industrial branch is typified by small and medium sized companies where access to standards and insight into its use and correct applications probably involves resources in excess of their budget.

The location aspect is considered optional and only if required. In each case my initial attempts were meet with criticism, objections and the belief that it was unduly complicating life.

For switchboards Assemblies we treat slightly different as shown in the table below. There are specified in more detail in IEC for each type of device. In a competitive environment the reference designation with document classification should give a competitive edge where oec are to combined in process units and plants.

  BS EN 50086 PDF

IEC Reference Designations

I also run into issues with other disciplines not wanting to follow the system. Reviewing the internet in there does not appear to be very much ativity in this field. Decided to give a quick answer here. I thought it was time to give the tool a service.

View 4 Comments old system. It is a dynamic user driven system, where our users not only ask A rectifier transformer is a transformer The new letter codes, which are common to all technical branches, apply from IEC table 1. You may find similar items within these categories by selecting from the choices below:.

He has a deep technical understanding of electrical engineering and is keen to share this knowledge.

One of the areas of the IEC system which is sometimes confuses the first time people come across it 661666 the formulation of reference designations.

Closed Doors “I can live with doubt and uncertainty and not knowing. This note gives a brief overview and introduction to the reference designation system. 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 structuring is hierarchical in nature. Find Similar Items This product falls into uec following categories.

Years ago I was told that you should always try to write the best report you can. Three years on from your article what is the industrial base using this standard? Computer networks Telephone system Video surveillance system Antenna System. A letter codes enables classification of objects. This is further illustrated in the image. 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.


From the earliest times, humans have found ways to create light.

It is a device which maintains a continuous supply of electrical power, even in the event of failure of the Alarm system, Clock system Lighting installation Electric power distribution Fire protection system Security system.

Search all products by. The standard aims to consolidate AC and traction voltages within the industry and defines the following bands: Learn more about the cookies we use and how iev change your settings.

Our IEE cable sizing was wrote a few years ago and had become rough around the edges. Each project or organisation tends to be unique so this makes some sense. The IEC publishes a series of documents and rules governing the preparation of documents, drawings and the referencing of equipment. Lighting Design – An Introduction From the 16666 times, humans have found ways to create light.

A pity really as I do think the DCC is well thought out. Systemes industriels, installations et appareils, et produits industriels. This makes the reference designation more meaningful without 611666 complicating the implementation.