Emergency lighting systems Design Principles Revised edition of October 2013 We show you out safely Design Principles · Emergency lighting systems Contents 2 1 Preamble 3 2 Emergency lighting Outline / definition 4 3 3.1 3.2 3.3 3.4 3.5 3.6 Luminaires 5 Escape sign luminaires ....................................................... 5 Safety luminaires ................................................................ 5 Safety luminaire for central supply ............................... 5 Self-contained battery luminaires ................................. 5 Safety luminaire in maintained switching ................... 5 Safety luminaire in non-maintained switching .......... 5 4 4.1 4.2 4.3 4.3.1 4.3.2 4.4 Marking of escape and rescue routes 6 Escape signs .......................................................................... 6 Viewing distance ................................................................. 6 Photometric requirements to escape signs ................. 7 Mains operation ................................................................... 8 Emergency operation ......................................................... 8 Installation of escape signs .............................................. 8 5 5.1 5.2 5.3 5.4 5.5 Emergency escape lighting 9 Installation of safety luminaires - route lighting ...... 9 Escape route lighting ......................................................... 9 Open-area lighting ............................................................ 10 High risk task area lighting ............................................ 10 Blinding limitation ............................................................ 10 6 6.1 6.1.1 6.1.2 6.1.3 6.2 6.2.1 6.2.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 6.11 6.12 6.13 6.14 6.15 6.16 6.16.1 6.16.2 6.16.3 6.16.3.1 6.16.3.2 DIN VDE 0108-100 Emergency escape lighting 11 Power supply systems ...................................................... 13 Central power supply system (CPS) ............................. 13 Low power supply system (LPS) .................................... 13 Self-contained battery unit ........................................... 13 Battery ................................................................................. 13 Design ................................................................................... 13 Battery capacity ................................................................ 13 Charging ............................................................................... 13 Switching ............................................................................. 13 Rated operation duration ................................................ 13 Rated luminous flux ......................................................... 13 Rated operating time ....................................................... 14 Limited operating time .................................................... 14 Response time .................................................................... 14 Circuits ................................................................................. 14 Monitoring .......................................................................... 16 Final circuits – number of luminaires .......................... 16 Installation of system and battery ............................... 16 Functional integrity .......................................................... 17 Control and bus systems ................................................. 17 Testing .................................................................................. 18 Testing devices ................................................................... 18 Log book .............................................................................. 18 Inspection procedure – deadlines ................................. 18 Initial inspection ................................................................ 18 Periodic inspection ............................................................ 18 7 7.1. Bibliographie 20 Standards...............................................................................20 RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 1| Preamble RSV Ruhstrat Stromversorgungen is a modern medium-sized enterprise with a long tradition. Since the foundation in 1888, our quality products have been established internationally in the electrical engineering as well as plant engineering sector. RSV Ruhstrat Stromversorgungen GmbH is a technology provider in the electrical engineering sector with main focus on emergency power supply and emergency lighting. Since 2006 RSV Ruhstrat Stromversorgungen offers the RUSIC product line which is a modular emergency lighting system. With regard to safety and efficiency, the RUSIC units are composed individually and for completely different applications. From new planning with mixed mode operation to the spare part supply for existing units with special voltages, RSV offers cost-efficient and customer-specific solutions. Regarding fabrication of our lamps, we only use norm-compliant lightintensive LED technology. RSV is active in many committees and associations as well as in the emergency lighting sector. The technical expertise that we gained from our experiences in these areas is documented in this manual for emergency lighting systems. The combination of lighting technology, electrical engineering, norms, specifications and building laws is clearly structured and provides reliable answers to many questions which designers or operators of emergency lighting systems may have. Beside the entire standard range in these business areas, RSV is specialised in planning and production of individual and customised units and systems. Based on our long lasting customer relationships and substantial experience, we repeatedly realise exemplary solutions for the respective business sectors. Design Principles · Emergency lighting systems Tradition and progress Note: Standards and technical specifications are subject to change. Therefore, despite extraordinary diligence, we cannot guarantee the correctness of the following information entirely. Neither raises this manual claim of completeness regarding the discussion of all topics. If you have any indications for corrections or better descriptions of technical facts, we would appreciate a short notice. RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 3 2| Emergency Lighting Design Principles · Emergency lighting systems DIN EN 1838 Emergency Lighting is a norm which is valid Europe-wide. The norm classifies the different kinds of emergency lighting from emergency escape lighting via open area lighting to standby lighting. DIN EN 1838 defines the photometric specifications which must be met in case of mains failure within the areas of escape and rescue routes. The way escape and rescue routes are to be marked is specified in detail. Additionally, you will find specifications regarding the necessary luminance of escape sign luminaries and illuminated signs in case of mains failure. Emergency lighting Lighting provided for use when the supply to the normal lighting fails.* Emergency escape lighting That part of emergency lighting that provides illumination for the safety of people leaving a location or attempting to terminate a potentially dangerous process before doing so.* Escape route lighting That part of emergency escape lighting provided to ensure that the means of escape can be effectively identified and safely used when the location is occupied.* Standby lighting That part of emergency lighting provided to enable normal activities to continue substantially unchanged.* High risk task area lighting That part of emergency escape lighting that provides illumination for the safety of people involved in a potentially dangerous process or situation and to enable proper shut down procedures for the safety of the operator and other occupants of the premises.* Open area lighting That part of emergency escape lighting provided to avoid panic and provide illumination allowing people to reach a place where an escape route can be identified.* *Quotation from DIN EN 1838 4 RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 3| Luminaires 3.1 Escape sign luminaires Escape sign luminaires are needed for marking emergency exits and escape and rescue routes. At least one escape sign luminaire must be visible for a person from every possible location. If illuminated escape signs are employed, the light source of the sign is part of the emergency escape lighting and must therefore meet the same electro-technical requirements as a escape sign luminaire - these luminaires must correspond to DIN EN 60598-2-22. Photometric requirements for escape sign luminaires respectively illuminated escape signs are defined in DIN 4844-1 for mains operation and in DIN EN 1838 for emergency operation in case of general lighting failure. According to DIN V VDE V 0108-100 escape sign luminaires are to be operated in maintained switching permanently. There might be exceptions like working places where personnel unfamiliar with safety regulations or external persons are excluded. 3.2 Safety luminaires Safety luminaires are used for illumination of rescue routes. They must correspond to DIN EN 60598-2-22. According to DIN EN 1838, escape route lighting must illuminate rescue routes with compulsory minimum luminance intensity during necessary time periods in case of general lighting failure. This minimum luminance intensity is 1 lx, which is measured in the centre line of the rescue route. The relation of the maximum to the minimum luminance intensity on the rescue route must not be more than 40:1 (see fig. 7 and 8). Safety luminaires are optimised for the equal illumination of rescue routes with as less connecting power as possible. If instead of these safety luminaires the luminaires of the general lighting are integrated into the emergency escape lighting system, the regulations of DIN EN 60598-2-22 must be kept. However, these luminaires have the energetic disadvantage that their light distribution does not comply to the requirements of equal rescue route illumination on sufficiently low level. Therefore the emergency power capacity must be configured much higher than for safety luminaires specially designed for this purpose. 3.3 Safety luminaire for central supply These luminaires are designed for connection to external standby power sources such as central power supply systems, central batteries or other sources. For only supply with alternating voltage (AC), the luminaires can be equipped with conventional main connecting devices. Here the latest application restrictions must be considered. The possible rated operating voltages are limited to 230 V and 110 V (resp. 127 V). For a supply with alternating voltage (AC) or direct voltage (DC) the luminaires can be equipped with electronical regarding safety and serviceability and to the requirements of DIN EN 60598-2-22. The necessary battery capacities depend on the rated operation duration (1 h, 3 h, 8 h) and the connected luminaire power. 3.5 Safety luminaire in main tained switching Luminaire for which the lamps of the emergency lighting are energised permanently if general or emergency lighting is necessary. Escape sign luminaires are designed in steady light in almost any cases, except for workplaces where personnel unfamiliar with safety regulations or external persons can be excluded. 3.6 Safety luminaire in non maintained switching Luminaire for which the lamps of the emergency lighting are only switched on in case of power supply failure for the general lighting. Note: Luminaires for illumination of rescue routes are mostly designed as stand-by light. If they can be operated as socalled „charlady light“, they are defined as „operated steady light“. main connecting devices, which are suitable for a larger variety of voltages (24 / 48 / 60 / 110 / 230 V AC/DC). The choice of a suitable device depends on the requirements of the selected power supply. 3.4 Self-contained battery Design Principles · Emergency lighting systems For emergency escape lighting two different kinds of luminaires are necessary. For illumination of rescue routes, safety luminaires are used as standby light, and escape sign luminaires respectively illuminated escape signs are used as permanent light. Safety luminaires and escape sign luminaires must correspond to DIN EN 60598-2-22 regarding their mechanical and electro-technical set up. luminaires Self-contained battery luminaires consist of battery, lamp, control unit as well as testing and monitoring devices (if destined). These can either be built into the lamp’s housing or assembled in the direct proximity (i.e. within the range of 1 m cable length). The batteries are usually maintenancefree NiCd batteries. However, according to EN 60598-2-22, the complete system must guarantee at least a 4 years durability of the battery in normal application surroundings. It is possible to use other batteries if they comply to the relevant standards RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 5 4|Marking of escape and rescue routes Design Principles · Emergency lighting systems Emergency lighting and emergency escape lighting has two basic functions. It must be ensured that escape and rescue routes and all safety related areas are sufficiently illuminated in case of mains failure. Escape and rescue routes must be marked in their course with externally or internally illuminated escape signs. Escape and rescue routes as well as emergency exits must be marked with escape signs. At least one escape sign must be visible for a person from every possible location. As essential part of an emergency lighting system, the escape sign can be set up as externally or internally illuminated escape sign luminaire. Safety signs are specified by the safety colour “green” and a pictogram, i. e. a graphical symbol consisting of “arrow” and “escaping person”. Corresponding to ASR A1.3 in Germany, the escape sign in figure 4 is to be applied for marking the escape and rescue routes and emergency exits (technical regulation for workplaces, implementation regulation for ordinance on workplaces). Originally, it is from ISO 3864 resp. ISO 7010 and was implemented in DIN 4844-2 in 2001. sign as before should be used. The application of both different signs in one building is to be avoided - please check with the supervisory authority where necessary. DIN 4844-2 4.2 Viewing distance Fig. 1 Fig. 2 4.1 Escape sign The escape sign is a safety sign which marks the rescue route or emergency exit, or the way to a first aid post or the pos itself. (ASR A1.3 and DIN 4844-1) DIN EN 1838 BGV A8 Fig. 3 ASR A1.3 Fig. 4 ASR A1.3 replaces BGV A8 Safety and Health Designation in the Workplace and transposes in Germany the European Directive for Safety and Health Designation in the Workplace (Directive 92 / 58 / EWG). The escape sign in fig. 3, so far additionally listed in BGV A8, is therefore no longer applicable in Germany. Is there a continuation permit for the “old” sign? It is recommended to use the new escape signs in new buildings or a separate wing of the building which is newly built or renovated. If separate signs are to be refitted in an existing building, the same 6 The necessary size of an escape sign can be evaluated on the basis of a thumb rule from DIN 4844-1 and DIN EN 1838. However, this formula is only applicable if the photometric specifications of DIN 4844-1 and DIN EN 1838 are kept. l=Z×h Where: l viewing distance h height of the sign Z distance factor According to DIN 4844-1 and DIN 1838 is for: – escape sign luminaires Z = 200 – illuminated signs Z = 100 Note: Consequently, under comparable safety conditions, only half as much escape sign luminaires as illuminated escape signs must be installed. If illuminated escape signs are used, they must be twice the size. Therefore, from the economical and creative point of view, the use of escape sign luminaires is to be preferred in any case. RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu Example: –– If the escape sign of an escape sign luminaire has a height of h = 15 cm and the parameters according to 4.3.1 are kept, the viewing distance is l = 30 m –– (l = 200 × 15 cm = 30 m) –– If the escape sign of an illuminated sign has a height of h = 15 cm and the parameters according to 4.3.1 are kept, the viewing distance is l = 15 m (l = 100 × 15 cm = 15 m) 4.3 Luminous requirements to escape signs In order to allow safe and fast leaving of a building, i. e. on escape and rescue routes, these routes are marked with escape signs. For easy finding, the signs must be highly striking. The following features of an escape sign luminaires must be considered: brightness, colour, size and form of the graphical symbol. The fast identification and safe orientation on the rescue route is effected via –– the sign’s colour contrast “green” to the surroundings –– a maximum luminance of the sign’s white colour contrast –– the height h of the sign to reach the viewing distance l –– a graphical symbol consisting of an arrow pointing the way and an “escaping person” according to DIN / ASR. Note: –– Luminance contrast k and conformity g are important for the quality of an escape sign luminaire. Besides the total luminance, the viewing distance of an escape sign is closely connected to these criteria. For example, if the contrast colour “white” is considerably brighter than the safety colour “green”, it can be assumed that the outline of the graphical symbol will be crossfaded and is therefore no longer visible. –– The safety colour is a colour with a certain safety related meaning. For escape signs it is “green” with green meaning “safety” internationally. The colourmetric limits are defined in DIN 4844 (according to DIN 4844-1, RAL 6032 corresponds to the required green). –– The luminance contrast k is the relation of the luminance Lgreen of the green safety colour to the white contrast colour Lwhite. –– The conformity g is the relation of minimum to maximum luminance L within the colour surface. –– The escape sign is clearly silhouetted against the room background by the combination of safety colour “green” and luminance (brightness). –– The contrast colour is white (corresponds approximately to RAL 9003). Design Principles · Emergency lighting systems 4| Marking of escape and rescue routes h I Fig. 5: Viewing distance RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 7 Design Principles · Emergency lighting systems 4| Marking of escape and rescue routes 4.3.1 Mains operation The marking of escape and rescue routes has to work not only during mains failure, i. e. in “emergency operation of the emergency escape lighting”. Much more often it is required when the mains operation is not disturbed, i. e. in cases of accidents, fire or other circumstances when fast evacuation of a building is necessary. This means that the escape sign must be highly conspicuous in spite of high surrounding luminance, such as intact general lighting or daylight in a room. The therefore relevant specifications are to be found in DIN 4844-1 resp. in ISO 3864-1. The considerable lower values from DIN EN 1838 are not sufficient for this application. For illuminated signs / escape signs it is required: –– Illumination of the sign ≥ 50 lx better 80 lx. Note: The well known indication of 200 cd/ m² for luminance of escape sign luminaires refers to the total luminance of the escape sign (DIN 4844-1, edition 11/2002, withdrawn). However, it makes no difference for the quality of the luminaire if 200 cd/m² is required for the total luminance or 500 cd/m² for the colour “white”. The now defined contrast between green and white of 1:5 to 1:15 results in approximately 200 cd/m² for the total luminance via the surface relation green to white (~2.5:1). 4.3.2 Emergency operation In dark surroundings, i. e. the general lighting has failed and there is low daylight impact, the values for escape sign luminaires have been defined much lower in DIN EN 1838 compared to the requirements of DIN 4844-1. However, in low indoor light this low luminance is sufficient to ensure the necessary conspicuity and visibility of the safety information of the sign. Note: There is no statement about illuminated signs or escape signs in DIN EN 1838. 8 4.4 Installation of the escape The distance between the single signs must conform to their viewing distance along the escape route. signs Emergency exits and exits along an escape and rescue route shall be marked. If direct sight of an emergency exit is not possible, escape signs must be provided along the way “to assist progression towards the emergency exit”. (DIN EN 1838) A safety sign for rescue routes must be visible from everywhere along the rescue route. (E DIN VDE 0108-100) The escape signs shall be internally or externally illuminated. They should be mounted at least 2 m above floor level to avoid their covering by other persons. DIN 4844-1 DIN EN 1838 field of application light / dark surroundings -- / dark surroundings mains power / emergency power mains power / emergency power emergency power continuous operation yes -- green safety colour specification as in ISO3864-1 green equal to RAL 6032 white contrast colour specification as in ISO3864-1 white equal to RAL 9003 conformity of the green respectively white surface g= Lmin >0,2 Lmax illuminance contrast between the green and the white surface g= k= Lgreen Lwhite Lmin Lmax >0,1 1:5 to 1:15 medium illuminance of the white contrast colour ≥500 cd/m² — illuminance of the green safety colour — ≥2 cd/m² graphical symbol table 1: Requirements to internally illuminated escape sign luminaires according to DIN 4844-1 and DIN EN 1838. RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 5| Emergency escape lighting 5.1 Installation of safety lumi relation between maximum and minimum illuminance on the rescue route must not exceed 40:1 (see fig. 8). naires - route luminaires According to DIN EN 1838 safety luminaires must be mounted at least 2 m above floor level. They must emphasize potentially dangerous places and provide sufficient illumination for safe use of the escape and rescue routes. According to DIN EN 1838, the assumed width of rescue routes is always 2 m. Wider routes are regarded as several side-byside 2-m-routes or must be equipped with open area lighting (see 5.3). The following indications refer to the respective centre line of a rescue route. The illuminance may decline by 50 % within a distance of 0.5 m on the right and on the left of this centre line (see fig. 7). The positions to be emphasized include the following: –– potentially dangerous places –– safety posts to illuminate these appropriately and to allow their use –– each exit door intended to be used in an emergency –– stairs so that each flight of stairs receives direct light –– any other change in level –– compulsory emergency exits and safety signs –– every change of direction –– each intersection of corridors –– outside and near* each final exit –– near* each first aid post** –– near* each fire fighting equipment and call point** –– *) „near“ is defined as no more than 2 m in DIN EN 1838. **) If not situated along the rescue route or within the range of the open area lighting, an illumination level of 5 lx must be reached, measured on the ground. The illumination level and further quality features of the illumination for the emergency escape lighting are described in chapter 5.2 to 5.6 according to DIN EN 1838. 0,5 lx 0,5 lx 1m 5.2 Escape route lighting That part of emergency escape lighting provided to ensure that the means of escape can be effectively identified and safely used when the location is occupied. (DIN EN 1838) 1 lx Design Principles · Emergency lighting systems Luminaires of the emergency escape lighting provide illumination for rooms resp. escape and rescue routes. They also ensure the necessary visibility for evacuation purposes. 2m Fig. 6: Example for areas to be illuminated along a rescue route according to DIN EN 1838 Fig. 7: Distribution of illuminance across the centre line of the rescue route Leuchtenabstand According to DIN EN 1838, escape route lighting must provide compulsory minimum luminance for rescue routes during necessary time periods in case of general lighting failure. This minimum luminance is 1 lx measured on the centre line of the rescue route. The 1 40 1 40 1 40 1 Fig. 8: Distribution of illuminance along the length of a rescue route with Emin = 1 lx and conformity of 1:40 RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 9 Design Principles · Emergency lighting systems 5| Emergency escape lighting 10 minimum illuminance1 1 lx achievement of illuminance 50 % in 5 s, 100 % in 60 s conformity Emax : Emin 1 : 40 measuring height above floor level 3 2 cm colour rendering index Ra > 40 rated operating time / rated operation duration 2 1 h/3 h/8 h maximum illumination for limitation of physiological blinding light point level above the floor maximum illumination lmax for maximum illumination lmax for escape route lighting and open high risk task area lighting area lighting h < 2,5 500 cd 1.000 cd 2,5 ≤ h < 3,0 900 cd 1.800 cd 3,0 ≤ h < 3,5 1.600 cd 3.200 cd 3,5 ≤ h < 4,0 2.500 cd 5.000 cd 4,0 ≤ h < 4,5 3.500 cd 7.000 cd h ≥4,5 5.000 cd 10.000 cd table 3: illumination of the safety luminaires to be maintained according to DIN EN 1838 table 2: values to be kept for escape route lighting according to DIN EN 1838 ) According to DIN EN 1838, the illuminance is a minimum value which is defined for the total operating time until the end of the service life of the system. Hence it is a maintenance value of the illuminance which must never be underrun neither temporally nor locally. Therefore the designer has to consider a maintenance factor, i. e. for a new installation the illuminance must be more than 1 lx. The contribution of reflected light must not be considered, i. e. for the initial design black room surfaces shall be assumed. For further information please refer to DIN 5035-6. 2 ) See System A of DIN V VDE V 0108-100 - here in chapter 6. 3 ) According to DIN 5035-6, the measuring height can be up to 10 cm if this is given by the construction of the measuring head. This deviation must be indicated. 1 5.3 Open area lighting Other than for escape route lighting, for open area lighting an illuminance of 0.5 lx on the floor space is required according to DIN EN 1838, at which the border areas of a room with a width of 0.5 m need not be considered. Bild 9: Bereich in dem nach DIN EN 1838 die Lichtstärke zu begrenzen ist 5.4 High risk task area lighting In case of general lighting failure, the maintained illuminance shall not be less than 10 % of the required illuminance for that task, however, it shall not be less than 15 lx. The required illuminance shall be provided within 0.5 s, and the minimum duration shall be the period for which the risk exists to people. The conformity shall be ≥ 0.1 5.5 Blinding limitation Possible blinding effects by the contrast between safety luminaires and the background shall be avoided so as not to restrict the visibility of possible obstacles on the escape and rescue routes. In order to limit the physiological blinding, maximum illumination for certain angle areas of horizontal and vertical light is defined in DIN EN 1838 depending on the installation height (see table 3 and fig. 9). Safety luminaires must be designed in accordance with these limiting values. RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 6| DIN VDE 0108-100 Emergency escape lighting DIN EN 50172 shall be considered as a European “consensus paper” since it only deals with basic questions regarding emergency escape lighting. It does not reflect the high standard of emergency escape lighting in Germany especially with regard to central power supplied emergency escape lighting systems. According to these considerations, the commission responsible for DIN EN 50172 and VDE 0108-1 (UK 221.3 “installations for the gathering of people” of DKE = German commission for Electrical Engineering and IT in the DIN and VDE) has worked out an amendment, which is now available as “prestandard” DIN V VDE V 0108-100 in third edition of August 2010. The UK 221.3 recommends implementation of the DIN V VDE V 0108-100. Note: Because of the status of a prestandard, it should be explicitly agreed with a purchaser / operator of an emergency escape lighting system that the design of the system complies with this prestandard and not “only” to DIN EN 50172. In the course of an upcoming revision of DIN EN 50172, the UK 221.3 is going to submit the issues of DIN V VDE V 0108100 to the European Standard Committee. Something similar has already been effected on international level in connection with the revision of IEC 60364-5-56:2009 Low-voltage electrical installations - Part 5-56: Selection and erection of electrical equipment – Safety services. In Germany this standard is available as DIN VDE 0100-560:2011-03. Issues of DIN VDE 108-100 but also especially issues of DIN VDE 0100-718 are included. DIN V VDE V 0108-100 considers aspects which could not be included into the European standard DIN EN 50172 for the said “consensus reasons”. Additionally, the prestandard describes solutions which were not yet known or implemented in the old DIN VDE 0108-1 or technically not possible, e. g. “mixed mode operation”. The definitions of DIN VDE 0108-1 from which size of “constructional building” an emergency escape lighting is necessary, have not been reconsidered. This shows the approach to clearly systemise standards and building laws in Germany. Together with VDE 0100-718 (10/2005) Erection of low-voltage installations Requirements for special installations or locations - Part 718: Installations for gathering of people, DIN EN 50171 (11/2001) Central power supply systems and DIN EN 50272-2 (12/2001) Safety requirements for secondary batteries and battery installations, DIN V VDE V 0108-100:2010-08 Emergency escape lighting describes the technical requirements which shall be considered for the design, dimensioning and implementation of an emergency escape lighting system. Design Principles · Emergency lighting systems The well known DIN VDE 0108-1 with its extensive guidelines for the design of emergency escape lighting systems was withdrawn in March 2007. It has been superseded by a European standard published as DIN EN 50172 (VDE 0108-100):2005-01. The withdrawal of DIN VDE 0108-1 was necessary because national standards shall be withdrawn as soon as a European standard on the same topic is published. Requirements from the building law, especially the compulsory building and implementation of an emergency escape lighting system, installation of the system and battery as well as maintenance, are further basic principles of a rule-compliant building and operating of an emergency escape lighting system. RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 11 switching time, s rated operation duration of the power source for safety purposes in h externally or internally illuminated safety sign in permanent operation power supply system central power supply – CPS low power supply - LPS self-contained battery system power generator without interruption (0 s) power generator short interruption (≤ 0.5 s) power generator medium interruption (≤ 15 s) specially protected power network gathering places (except flying buildings), theatres, cinemas 2) 1 3 X X X X X X — — flying buildings, which are gathering places 2) 1 3 X X X X X X — — exhibition halls 2) 1 3 X X X X X X — — shops 2) 1 3 X X X X X X — — restaurants 2) 1 3 X X X X X X — — hotels, hostels, homes 2) 15 1) X X X X X X X — schools 2) 15 1) 3 X X X X X X X — parking decks, basement garages 2) 15 1 airports, train stations 2) 1 tower buildings 2) 15 rescue routes on workplaces 2) 15 1 workplaces with special hazards 2) 0,5 X 3) 3 lx 1 3 installations for the gathering of people illuminance, lx Design Principles · Emergency lighting systems 6| DIN VDE 0108-100 Emergency escape lighting stages 1) 8 5) Power supply systems X X X X X X X — 3 6) X X X X X X — — 3 4) X X X X X X X — X X X X X X X X X X X X X — X X X X X X X — — X 7) X: admissible, —: not admissible Table 4: extract of DIN V VDE V 0108-100 1) depending on panic risk from 1 s to 15 s illuminance according to DIN EN 1838 3) period of potential danger for people 4) 8 h for residential blocks if the switching is not designed according to 4.4.8 (refer to adjacent note) 5) 3 h are sufficient if the switching is designed according to 4.4.8 6) 2) 12 7) depending on evacuation concept, 1 h is admissible for above-ground areas of train stations not required for escape routes within workplaces Note: Switching 4.4.8 according to DIN V VDE V 0108-100 In residential towers, hostels and homes the emergency escape lighting in permanent operation shall be switched with the general lighting if the rated operation duration of the power source for safety purposes amounts to 3 h only according to table 4. Here it is necessary to install illuminated buttons so that from every position at least one button is visible in case of lighting failure. The emergency escape lighting shall independently switch off again after an adjustable time when it is supplied by the power source for safety purposes. RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 6.1 Power supply systems Central power supply systems that are used for systems according to DIN VDE 0108-100 (DIN EN 50172) shall comply with DIN EN 50171. Self-contained battery units have to fulfil requirements resulting from DIN VDE 0108-100 and DIN EN 60598-2-22. For the monitoring respectively for luminaires with automatic control systems DIN EN 62034 has to be respected. Please refer to annex A of E DIN VDE 0108100 to see which power supply system can be used in which building premises (see table 4). 6.1.1 Central power supply system (CPS) Central power supply system which supplies the required emergency power to essential safety equipment without any limitation in power output. (DIN EN 50171) –– design life of battery ≥10 years –– at an ambient temperature of 20°C 6.1.2 Low power supply system (LPS) Central power supply system with a limitation of the power output to 500 W for 3 h or 1500 W for 1 h –– design life of battery ≥ 5 years –– at an ambient temperature of 20°C Note: A central power supply system according to the old VDE 0108-1 was limited as follows: limitation of number of luminaires to 20 or limitation of power to 900 W for 1 h or 300 W for 3 h. 6.1.3 Self-contained battery unit Self-contained battery luminaires consist of battery, lamp, control unit as well as control and monitoring unit (if destined) - they can either be in the lamp’s housing or they can be near to it (that is within a cable length of 1 m). The batteries normally are maintenancefree NiCd batteries - the complete system has to be designed according to EN 60598-2-22 so that the battery should stay in good order at least 4 years within the usual application environments. –– design life of battery ≥ 4 years –– at an ambient temperature of 20 °C It is allowed to use other batteries if they conform to the corresponding standards concerning safety and serviceability as well as requirements of DIN EN 60598-222. The used battery capacities depend on the rated operation duration (1 h, 3 h, 8 h) and on the used lamps. Note: NiCd batteries are excluded from the interdiction of use in emergency light systems by the European Battery Directive. 6.2 Battery Batteries used in emergency escape lighting systems must comply with requirements according to DIN EN 50272-2. 6.2.1. Design A battery consists of one or several cells connected to each other. These cells are a group of components consisting of electrode and electrolyte. There are: –– closed cells – through the top cover gases can escape –– sealed cells – gas can escape at a predetermined pressure value – normally electrolyte cannot be refilled –– gastight cells – do not set gas or liquid free if indicated operating conditions are respected – do not need any additional electrolyte all through their life time Typical sorts of battery: –– NiCd – nickel cadmium –– OPzS – stationary closed lead acid battery liner plate low-maintenance –– OPzV- stationary lead acid battery liner plate maintenance-free –– OGi – stationary closed lead acid battery grid plates low-maintenance –– OGiV – stationary lead acid battery grid plates sealed maintenance-free 6.2.2 Battery capacity The needed battery capacity has to be calculated according to the connected lamps and their electrical power and the needed rated operation duration (see table 5, page 14). by the rated operation duration, C1, C3, C8 and C10 types. EUROBAT suggests for comparability reasons always the capacity of type C10, plus 25 % reserve in order to allow for aging of battery. 6.3 Charging Battery charger must comply with DIN EN 60146-1 and DIN EN 50272-2. –– within 12 h loading 80 % battery capacity –– ambient range 20 °C ±5 °C 6.4 Switching Switching from normal operation to emergency operation shall start automatically if the supply voltage falls below 0.6 × rated supply voltage. Normal operation shall be restored if the supply voltage is greater than 0.85 x rated supply voltage. Note: This statement is a direct quotation from DIN EN 60598-2-22. It means that switching shall be effected within the range of 0.6 to 0.85fold of mains voltage. 6.5 Rated operation duration The time given by the manufacturer during which the dimensioning luminous flux is emitted [DIN EN 60598-2-22]. The rated operation duration is the nominal operating time according to DIN EN 1838. 6.6 Rated luminous flux Luminous flux that is emitted according to manufacturer’s instructions after 60 s (0.5 s at working places with particular hazard) after a dysfunction of the general electric power supply and from this on till the end of the rated operation duration. [DIN EN 60598-2-22] Design Principles · Emergency lighting systems 6| DIN VDE 0108-100 Emergency escape lighting 6.7 Rated operating time DIN EN 1838 stipulates a minimum duration of 1 h for escape route lighting. For high risk task area lighting the rated operating time must be the time during which the potential dangerous situations for people exists (DIN EN 1838). The rated operating time matches the rated operation duration according to DIN V VDE V 0108-100 and DIN EN 60598-2-22. The battery manufacturer differ batteries RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 13 Design Principles · Emergency lighting systems 6| DIN VDE 0108-100 Emergency escape lighting luminaires ten-storey office building permanent light stand-by light 10 x 4 = 40 10 x 4 à 6 W 10 x 6 à 58 W corridors one corridor per storey which is set out as rescue route stairwells two necessary stairwells 2x4=8 2 x 11 à 6 W 2 x 22 à 58 W basements one corridor set out as rescue route 1x4=4 1x4à6W 1x5à8W 1x3=3 1x1à6W 1x2à8W 55 402 W 6088 W engineering room main distributor, engineering room in the basement capacity evaluation battery capacity 402 W + 6088 W = 6490 W + 10% buffer 3 ~7150 W battery discharge current 7150 W/216 V ~ 33,1 A 3 h rated operation duration + 25 % buffer Table 5: Exemplary evaluation of the necessary battery capacity 1) This example shows a four-line system. No final circuit exceeds the 60 % limit of the admissible rated current of the protection device. ~ 99,3 Ah 99,3 Ah x 1,25 4 124,13 Ah2 Depending on battery manufacturer, the appropriate battery type C10 shall be selected. 3) This buffer has been included so that later additional luminaires may be connected. 4) This buffer must be included to allow for battery 2) aging. 6.8 Limited operating time The term “limited operating time” from VDE 0108-1 is no longer used in the new DIN V VDE V 0108-100. The “limited operating time” had defined that after many years of use 1-h-systems still have to run for 40 minutes and 3-h-systems for 2 hours. 6.9 Response time Response time is the time between failure of the normal power supply and the switch-on of the emergency lighting. This time varies between 0.5 s and 15 s depending on the respective premises. DIN VDE 0108 stipulates different response times for the emergency power supply depending on the use of the building (0.5 s, 1 s and 15 s). Based on lighting application requirements, DIN EN 1838 specifies in which time a certain illuminance must be achieved (e.g. after 5 s 50 % and after 60 s 100 % of the required illuminance for escape route lighting). 6.10 Circuits – central power systems for emergency escape lighting Basically, independent cables leading from the central power system to the respective fire compartment ensure the functional 14 final circuits 4-line system 1) integrity of emergency escape lighting in case of fire. The functional integrity of the supply lines is required between the central power system and the first luminaire or distribution in the respective fire compartment. Each line has to be electrically protected by a separate fuse. By this concept of wiring it can be assumed that the fire will affect a limited part of the building only so that the emergency escape lighting in the rest of the building still remains operable. The complete breakdown of emergency escape lighting in the part of the building affected by the fire is continued to be delayed by the following redundancy. If there are more than two emergency luminaires in one room or on one escape route, E VDE 0108-100 requires that they have to be independently fused in an alternating way. In the “classical” sense this redundancy requires at least four lines with functional integrity leading from the battery system to each fire compartment as usually the escape sign luminaires and the safety luminaires are connected to different circuits (see fig. 10) and every second luminaire of each type is to be connected in an alternating way to the other final circuit. It is possible to achieve the same level of safety by the so called mixed mode operation (see fig. 11). Here, the luminaires in permanent operation and stand-by mode can be connected to the same final circuit. They must also be connected alternatingly. If then one final circuit breaks down, every second safety luminaire and every second escape sign luminaire stays active. The dislocation of the circuit modules for switch-over from mains operation to emergency power (battery) into the respective fire compartments makes it possible to further reduce the lines with functional integrity (see figure 12). Depending on design, all fire compartments can be supplied by one E30 line. A mixture of dislocated and non dislocated final circuit modules is not possible. An advantage of the dislocated final circuits is the small number of lines and cable trays with functional integrity. RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu Figure 10: “Classical four-line system“ - RUSIC Base + Control Figure 11: Mixed mode operation - RUSIC Universe Design Principles · Emergency lighting systems 6| DIN VDE 0108-100 Emergency escape lighting Figure 12: Mixed mode operation with external circuit modules - RUSIC Universe Escape sign luminaire in maintained mode Safety luminaire in non-maintained mode Safety luminaire in “switchable maintained mode” Functional integrity line Circuit module RSKM Small distributor in functional integrity with output fuse RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 15 6.12 Final circuits – number of luminaires A maximum of 20 luminaires can be connected per final circuit. Another limitation of the number of luminaires per final circuit is the dimensioning of the overcurrent protection device that protects the final circuit. A final circuit may only be loaded to 60% of the rated current of the protection device (DIN V VDE V 0108-100). The previous limitation of the rated current of the protection device of the final circuit to 10 A does no longer exist. 1. Calculation of air volume flow Q Q = 0,05 x n x Igas x CN x 10-3 [m3/h] With –– Q: air volume flow in m3/h –– n: number of cells –– CN: rated capacity in Ah –– Igas: current that causes the gas development in mA per Ah –– Igas = 8 mA/Ah for sealed lead acid batteries –– Igas = 20 mA/Ah for sealed lead acid batteries –– Igas = 50 mA/Ah for sealed NiCd batteries 2. Evaluation of opening cross section A of supply air and exhaust air A = 28 x Q with A = opening cross section in cm2 Sample calculation: Sealed lead acid battery OGIV type C10 with 85 Ah battery capacity, power load Q = 0,05 × 108 × 8 × 85 × 0,001 = 3,67 m3 /h A = 28 × 3,67 = 103 cm2 necessary opening cross section for ventilation Safety luminaires in stand-by switching and combined safety luminaires in standby switching must start to work as soon as one circuit of the general lighting fails. At any rate it must be ensured that in case of failure or partial failure of the general power supply, the emergency escape lighting of the affected compartment becomes active. according to DIN EN 50272-2 (see formula and example list for OGIV battery). Natural ventilation is to be preferred to mechanical ventilation. calculated air volume flow According to DIN V VDE V 0108-100 (chapter 4.4.2), in permanent mode it is essential to monitor the general power supply at the main distributor of the emergency escape lighting. This does not apply to self-contained battery units. In stand-by mode the power supply for the general lighting shall be monitored in the distributor for the respective compartment. If a dysfunction in the control unit for the general lighting can lead to failure of lighting in a room or on a rescue route, this control unit has to be monitored as well. In case of failure the emergency escape lighting in stand-by mode is then to be switched on. number of blocks with 12 V and Ah 6.11 Monitoring rated capacity type OGIV/C10 Design Principles · Emergency lighting systems 6| DIN VDE 0108-100 Emergency escape lighting Q in m³/h A in cm² 15 18 OGIV 12-17 0,65 18,2 20 18 OGIV 12-24 0,86 24,2 25 18 OGIV 12-28 1,08 30,2 30 18 OGIV 12-33 1,29 36,1 40 18 OGIV 12-45 1,73 48,4 50 18 OGIV 12-55 2,16 60,5 55 18 OGIV 12-60 2,37 66,4 70 18 OGIV 12-75 3,02 84,6 75 18 OGIV 12-80 3,24 90,7 85 18 OGIV 12-90 3,67 102,8 95 18 OGIV 12-100 4,10 114,8 115 18 OGIV 12-120 4,97 139,2 130 18 OGIV 12-134 5,62 157,4 145 18 OGIV 12-150 6,26 175,3 195 18 OGIV 12-200 8,42 235,8 C10 in Ah Table 6: Comparison of rated capacity, typical OGIV battery type 10 and necessary opening cross section for ventilation 6.13 Installation of system and battery For emergency lighting systems and batteries EltBauVo (German regulation on building of service rooms for technical installations) stipulates that there have to be suitable electrical service rooms and corresponding battery rooms. This means that provisions have to be taken concerning fire protection and further constructional conditions - examples see figure 13, page 17. Depending on the capacity and the type of battery, the “battery rooms” should be ventilated sufficiently. Dimensioning 16 RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu battery battery Fig. 13: Electrical service room (design according to EltbauVo) 1) Door in T30 2) Walls and ceilings in F90 if there is an increased fire danger in adjacent rooms (EltBauVo §7) 3) Ventilation system if possible at opposite walls for better ventilation – if not possible, distance of at least 2 m 4) Undisguised escape route width > 0.6 m 5) Lines to and through fire compartments with functional integrity E30 CPS: Central Power System HVSV: Main distributor emergency power supply HVAV: Main distributor general power supply *HVSV and battery can also be in a combined cabinet 6.14 Functional integrity Functional integrity of the distribution and the circuit system is not needed if the emergency lighting system respectively a distribution of the emergency lighting system serves only to supply one fire compartment and if the system respectively the distribution is located in this fire compartment. Depending on the location of the electrical service room of the system and of the location of the sub-distributions of the emergency escape lighting in the fire compartments, functional integrity of E30 is required for the housing of the distributions and the corresponding supply lines (for design samples please refer to fig. 13 and 14). If fire compartments are bigger than 1600 m², MLAR allows splitting them into “virtual fire compartments”. In order to ensure the function of the emergency escape lighting in case of fire, the German model regulation for line systems MLAR (11/2005) gives guidelines for the placing of the distribution respectively of their housings and for the design of the circuit system. 6.15 Control and bus systems Design Principles · Emergency lighting systems 6| DIN VDE 0108-100 Emergency escape lighting permitted only with interfaces that ensure a galvanic isolation of both bus systems from each other. A dysfunction in the control and bus system of the general lighting must not affect the correct functioning of the emergency escape lighting. If a dysfunction of the control and bus system of the general lighting leads to a breakdown of the general lighting in a room or on an escape route, this control unit must be monitored. In case of a fault the emergency escape lighting in the operation mode “stand-by mode” must be switched on [E DIN VDE 0108-100]. Control and bus systems for emergency escape lighting shall be independent of the control and bus systems for the general lighting. Coupling of both systems is RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 17 Design Principles · Emergency lighting systems 6| DIN VDE 0108-100 Emergency escape lighting 6.16 Testing 6.16.3 Inspection procedure 6.16.1 Testing devices The tests described here have been taken from DIN V VDE V 0108-100. Possible guidelines of national authorities must be respected additionally. If tests are to be made that reduce the battery capacity, e.g. the rated operation duration test, it has to be ensured that these tests are only effected in times of “low risk”. If this is not possible, “appropriate measures for this period must be taken until the batteries are recharged”. According to DIN EN 60598-2-22, luminaires of emergency escape lighting shall be equipped with testing devices. Depending on system type, self-contained battery lamps or centrally supplied lamps, different tests in different intervals must be done. These tests, depending on system layout, can be made and recorded automatically by the test system (acc. to DIN EN 62034) or manually. The functionality of an automatic testing system (ATS) for an emergency escape lighting system is defined in DIN EN 62034. DIN EN 62034 separates these test systems into four groups: –– Type S: Automatic test system within the lamp with display at the lamp - local inspection of lamp for manual recording of test results necessary. –– Type P: Supervision and display of test results of several lamps at central test system – manual recording of test results necessary. –– Type ER: As type P plus additional automatic recording of test results of connected lamps. –– Type PRN: As type P or ER but with collective failure indication that gives automatically a remote indication with information about the failure of one of the tested lamps. –– 6.16.2 Log book Tests and maintenance are to be noted in a log book or with a print out of the automatic testing system. DIN V VDE V 0108100 stipulates that the log book must be kept by a “designated responsible person”. At least the following must be recorded (according to DIN V VDE V 0108-100): a. date of commissioning including documentation of subsequent changes b. date of regular tests c. date and short description resp. notes of the maintenance and tests done d. date and short description of each fault and every remedy e. date and short description of each change within the emergency lighting system 18 – deadlines If this is not possible “appropriate measures must be taken for this period until the batteries are recharged”. The switching back to the general power supply of all luminaires must be checked. Check function of charging device. Also check if all lamps are clean. –– Every 3 years: Measuring of the illuminance according to DIN 5035-6. 6.16.3.1 Initial inspection The initial inspection comprises the luminous verification of given values for the emergency escape lighting system. The measurements shall be done as described in DIN 5035-6. Furthermore the examination according to DIN VDE 0100-560 shall be considered. 6.16.3.2 Periodic inspections –– Daily: Check display for correct functioning. Visual inspection whether system is ready-to-operate – no functional test –– Weekly: Manual or automatic triggering of the power source for safety purposes - functioning of the luminaires for the emergency escape lighting including those for escape sign luminaires must be checked. –– Monthly: Functional test without rated operation duration, i.e. “switching of each luminaire to emergency operation through simulation of a breakdown of the general supply for a duration that is sufficiently long to ensure that every lamp is on”. Afterwards the general lighting shall be restored, and every lamp and every device must be checked to ensure that the general power supply has been restored. –– Yearly: Functional test combined with rated operation duration test, i.e. switching of each luminaire to emergency operation through simulation of a breakdown of the general power supply for the full operation duration given by manufacturer. Attention: This test must not be released automatically but only manually. It has to be respected that this test of the rated operation duration is done during periods of “low risk”. RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu battery fire compartment < 1600m² Fig. 14.1: Line and HVSV without functional integrity as all system parts provide supply for only one fire compartment fire compartment > 1600 m² resp. 2 virtual fire compartments fire compartment < 1600m² fire compartment < 1600m² fire compartment < 1600m² battery fire compartment < 1600m² Design Principles · Emergency lighting systems 6| DIN VDE 0108-100 Emergency escape lighting fire compartment < 1600m² fire compartment < 1600m² fire compartment > 1600 m² resp. 2 virtual fire compartments Fig 14: Functional integrity (according to MLAR) 1) circuit module (RSKM) for external circuits 2) small distributor E30 with output fuse (RAK) 3) distributor without functional integrity (SKV) for circuit modules (RSKM) 4) distributor with functional integrity E30 (RBUV) for circuit modules (RSKM)Leitungen zu und durch Brandabschnitte in Funktionserhalt E30 5) lines to and through fire compartments in functional integrity E30 6) line within fire compartment without functional integrity *HVSV and battery can also be housed in a combined cabinet escape sign luminaire in maintained mode safety luminaire in non-maintained mode safety luminaire in switchable maintained mode functional integrity line RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 19 Design Principles · Emergency lighting systems 7| Bibliographie 7.1 Standards DIN VDE 0108 Part 1-8 (10/1989) Power plants and emergency power supply in installations for gathering of people (Note: Withdrawn since 2007) DIN V VDE V 0108-100 (08/2010) Emergency escape lighting systems (VDE V 0108-100) DIN DN 50172 (01/2005) Emergency escape lighting systems (VDE 0108 Part 100) DIN VDE 0100-718 Erection of lowvoltage installations - Requirements for special installations or locations Part 718: Installations for gathering of people DIN EN 62034 (06/2007) Automatic test systems for battery powered emergency escape lighting (IEC 34D/780/CDV:2003); German version EN 62034:2006 DIN EN 50171 (11/2001) Central power supply systems DIN EN 50272-2 (12/2001) Safety requirements for secondary batteries and battery installations DIN EN 60146-1-1 (VDE 0558-11:199403) Semiconductor converters – General requirements and line commutated converters Part 1-1: Specification of basic requirements (IEC 60146-1-1:1991); German version EN 60146-1-1:1993 DIN VDE 0100-710 (11/2002) Low-voltage electrical installations Requirements for special installations or locations – Part 710: Medical locations DIN EN 1838 (07/1999) and E DIN 1838 (05/2011) Lighting applications - Emergency lighting ISO 30061 (2008) Emergency lighting DIN 4844-1 (06/2011) Graphical symbols - Safety colours and safety signs - Part 1: Observation distances and colorimetric and photometric requirements DIN 4844-2 (02/2001) Graphical symbols - Safety colours and safety signs - Part 2: Overview of safety signs DIN 5035-6 (11/2006) Artificial lighting Part 6: Measurement and evaluation DIN EN 60598-1 (09/2009) Luminaires General requirements and tests VDE 0711 Part 1 DIN EN 60598-2-22 (10/2008) Luminaires - Part 2-22: Particular requirements – Luminaires for emergency lighting VDE 0711 Part 2-22 (IEC 60598-2-22) DIN VDE 0100-560 (03/2011) Erection of low-voltage installations 20 RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu Design Principles · Emergency lighting systems Notes RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 21 Design Principles · Emergency lighting systems Notes 22 RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu Design Principles · Emergency lighting systems Notes RSV Ruhstrat Stromversorgungen GmbH · Heinestraße 12 · D-37120 Bovenden · phone: +49-55 93-9 37 22-0 · fax: +49-55 93-9 37 22-222 · e-mail: info@ruhstrat.eu · web: www.ruhstrat.eu 23 Safety Lighting / Emergency Power Supply Power Supply Battery-supported Central Power Supply Systems Connection Technology Nationwide service and product support for all Ruhstrat systems and components. We will be happy to give you personal advise. Please feel free to contact us. RSV Ruhstrat Stromversorgungen GmbH Heinestr.12 37120 Bovenden Germany Phone: +49-55 93-9 37 22-0 Fax: +49-55 93-9 37 22-222 E-Mail: info@ruhstrat.eu Web: www.ruhstrat.eu No guarantee for all details and illustrations. Technical details are subject to change. Status: 10/2013