EN 50121-2 PDF

Find the most up-to-date version of EN at Engineering Som svensk standard gäller europastandarden EN Den svenska standarden innehåller den officiella engelska språkversionen. BS EN Railway applications. Electromagnetic compatibility. Emission of the whole railway system to the outside world. standard.

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Railway applications – Electromagnetic compatibility – Part 2: Electromagnetic Compatibility EMC between electrical and electronic systems is an essential requirement for the reliable and safe operation of the railway.

These standards have also found international acceptance resulting in their implementation in equipment specifications from Hong Kong and Singapore for example.

In many cases, these national standards build on the requirements of EN such that the resulting standard more adequately reflects the requirements of a particular part of the railway. MET Labs is a service leader and trusted provider of product testing and regulatory certification of electrical products for leading brands and companies in the United States, Europe 5011-2 worldwide.

Sorry, your blog cannot share posts by email. This series describes the EMC requirements for the rail sector and includes the following standards:. Customers can choose from convenient 10, 5, or 3-meter anechoic and semi-anechoic laboratories throughout the U. For existing build, the new EMC Directive is not retrospective. Rolling stock — Train and complete vehicle EN Railway applications — Electromagnetic compatibility — Part If you have further questions, do not hesitate to contact us directly: If you continue to use this website without changing your cookie settings or you click “Accept” below then you are consenting to this.

The series of standards is subdivided into 6 parts, covering different aspects of the railway environment. Emission of the whole railway system to the outside world. EN comprises the following parts: WLAN access points, ticket machines, train displays monitors might fall — in case the use of radio interfaces — also under the radio equipment directive.


Hence good communication is required between supplier and main contractor to ensure the flow of information. Services we provide include: Railway Testing MET Labs has the equipment, accreditation’s and experience to ensure your railway components and systems are safe, reliable, and electromagnetically compatible EMC.

It is therefore essential to manage EMC to meet the technical, safety and legal requirements from project concept by implementing an EMC Management Plan.

EMC tests according to the standard series EN 50121

The railway presents a complex electromagnetic environment made up of many systems including signalling, traction, telecommunications and radiocommunications. The NRTL mark is required under federal ne for products used in workplaces in all 50 states.

Some of the more common standards for rail applications we can help you with include:. Search all products by.

Railway Industry Testing for Electromagnetic Compatibility (EMC)

Product evaluation and creation of appropriate test plans Product testing and certification at component and system level wn the lab or field Conducting on-site EMI field 50211-2 or safety field evaluations Environmental simulation: Some of the more common standards for rail applications we can help you with. This European Standard is intended to define the electromagnetic environment of the whole railway system including urban mass transit and light rail system.

Emission 50121- immunity of the signalling and telecommunications apparatus EN Railway applications — Electromagnetic compatibility — Part 5: The advent of electricity prompted the signalling engineer to invent train detection systems within track sections, involving using the rail as an electrical conductor. Electromagnetic compatibility Emission and immunity of the signalling and telecommunications apparatus BS EN MET Laboratories, Inc was established in and has become a global service leader for product approvals and regulatory certification of electrical products in Baltimore, MD.

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Our mobile team with specialized field equipment can test at your location — indoors or outdoors — throughout North America. 05121-2 in the UK, EMC is one of the requirements included in the Safety Case for the introduction of new rolling stock, locomotives or track maintenance vehicles onto the rail network. It must be stressed that the railway EMC standards represent the minimum technical requirement and that additional measures may need to be taken on the basis of the hazard identification and risk closure.


Electronic equipment used on rolling stock is a standard which has caused much confusion over the years with manufacturers, primarily because this standard too contains EMC requirements.

Sn a FI is identified as an unacceptable source of emissions, a Competent Authority can request that the responsible person bring it into compliance with the protection requirements. You may experience issues viewing this site in Internet Explorer 9, 10 or Similarly the IEC x series of standards represents what can be agreed at an international level.

Today we have the situation where the rail is the guidance system, the return power conductor in ac or dc railway electrification schemes and is also being used as a conductor of low power level coded signals for the signalling system track circuits.

EMC and Railway Safety | In Compliance Magazine

Accept and continue Fn more about the cookies we use and how to change your settings. EN was, however, a contractual requirement for some manufacturers and therefore had to meet the EMC requirements of both EN and usually EN Give feedback about the content of this standard.

Take the smart route to manage medical device compliance. We have experience with a wide range of standards and regulations. English China Korea Taiwan.