BS EN 50172 PDF

20 Dec Bristish Standards BS EN , BS – Emergency escape lighting systems, available to purchase for only £ ex VAT. In respect of maintenance and testing the requirements of BS EN alter the duration period and frequency required for self-contained. BS EN Emergency escape lighting systems. standard by British- Adopted European Standard, 12/20/ View all product details. Most Recent.

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General requirements and tests. Contact Us support safelincs. However, the results of the monthly and annual tests must still be recorded.

The emergency lights must still be working at the end of this test. This standard covers a variety of topics, including emergency escape lighting, the design of emergency lighting, as well as the required system records and log book. Compound self-contained emergency luminaire: In general, the decision to use either a central battery or a self-contained system is likely to be cost determined. It is performed by an inhibitor switch that must be interfaced with other building services so that the premises cannot be inadvertently occupied without the emergency lighting sb recommissioned.

EL systems have always had the legal requirement to be maintained, as the FP regs make it clear, See h below.

British Standard – BS EN , BS – Emergency Escape Lighting Systems

And in section 7. The loss of mains electricity could be the result of a fire or a power cut and the normal lighting supplies fail.

In buildings that are permanently occupied, the test should be phased so only alternate luminaires are tested. Emergency lighting is now covered by a series of interdependent standards 51072 can be seen as forming a hierarchy as shown below. Thus, technically, standards contain ”requirements”, albiet that they may not be legal requirements; it is simply that if you want to claim compliance, you comply with the whole lot.

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Ns and the European Standard both require written declarations of compliance to be available on site for inspection. The first stage of installing emergency escape lighting is consultation and design. After the tests, it is recommended that the performance of the system is logged in the fire safety logbook. These standards specify the minimum requirements of emergency lighting based on the size, type and usage of the relevant premises.

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Find Similar Items This product falls into the following categories. A declaration of satisfactory test of operation is necessary and a log of all system tests and results must be maintained.

Appropriate product standards are also identified. Now our European cousins How many Frenchmen does it take to defend Paris ej invaders? You may experience issues viewing this site in Internet Explorer 9, 10 or Where the exit vs or final exit is not readily identifiable, a sign should be utilised rather than a lighting unit. This dual numbered standard sets out the requirements for emergency lighting in buildings — such as office and multi-storey buildings that are open to the public.

In a system with a single switch for the whole building or a large circuit, after simulating the mains failure it is necessary for the tester to walk the whole building or circuit, to check all emergency luminaire are operating correctly. It also give best practice recommendation on the servicing and testing of emergency lighting systems.

If a mains failure occurs at such a time, the batteries will remain fully charged so that the building can be occupied when required. Open area lighting in some countries known as 500172 lighting — that part of an emergency escape lighting system provided to minimise panic and ensure there 5012 sufficient illumination to allow the 5012 of a building to reach a place where an escape route can be identified.

No test of operation is required. A combined emergency luminaire can be either maintained or non-maintained. Maintained mode is generally used in places of assembly such as theatres, cinemas, clubs and halls; the full list is contained in BS This partially supersedes BS 05172 your local reference library or purchase copies of the requisite standards from BSI online; insert the BS number to see which titles are current.

Customers who bought this product also bought BS This will be subject to a minimum luminance of 15 lux. They also apply to standby lighting used as emergency escape lighting and gives practical guidance to make it more effective in an emergency.


The above is a b summary and we recommend that the appropriate standard is studied to gain a full understanding of what is involved. Monthly emergency lighting tests All emergency lighting systems must be tested monthly.

Wider escape routes can be treated as a number of 2m wide bands. The British Standard provides the emergency lighting designer with clear guidelines to work to.

The result is that the escape lighting will never work unless there is a full power cut to the building or the wires to the escape luminaires burn through.

Emergency lighting is normally required to operate fully automatically and give illumination of a sufficiently high level to enable all occupants to evacuate the premises b. The actual degree of illumination should be closely related to the nature of both the premises and its occupants, ne special consideration being given to care homes for the elderly, hospitals, crowded venues such as pubs, nightclubs and supermarkets, and to whether or not the premises have overnight accommodation, e.

Learn more about the cookies we use and how to change your settings. If an installation has longevity and ns maintenance as priorities, then the higher cost of a central battery may be acceptable on a very large project.

BS EN , BS – Emergency escape lighting systems – BSI British Standards

This ej based on the size, type and usage of the premises. Emergency lighting BS B Luminaire including remote test device: D High risk task luminaire: Manufacturers of emergency lighting Suppliers of emergency lighting and relative components Inspectors Health and safety officers Fire safety officers Why BSI? The period of simulated failure should be sufficient for the purpose of this test while minimising damage to the system components, e.

The level of illumination in certain rooms and areas within a building will vary depending on their use; all this information is contained in the appendices to BS