Standard No.:	GB 51309-2018
English Name:	Technical standard for fire emergency lighting and evacuate indicating system
Chinese Name:	消防应急照明和疏散指示系统技术标准
Professional Classification:	GB    National Standard
Issued by:	MOHURD
Issued on:	2018-07-10
Implemented on:	2019-3-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	52500 words
Price(USD):	1460.0
Delivery:	via email in 1 business day

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. According to the requirements of Document JIANBIAO [2007] No.125 issued by the Ministry of Housing and Urban-Rural Development of the People's Republic of China - Notice on printing and distributing the development and revision plan on engineering construction standards and codes in 2007, the drafting group complied the Fire emergency lighting and evacuate indicating system through the extensive investigation and study, careful summarization of practical experience and reference to relevant international and foreign advanced standards and on the basis of widely soliciting for opinions. This standard consists of 7 clauses and 6 annexes, with the main technical contents covering: general provisions, terms, system design, construction, system debugging, system inspection and acceptance, and system operation and maintenance. The provisions printed in bold type in this standard are compulsory and must be enforced strictly. The Ministry of Housing and Urban-Rural Development of the People's Republic of China is in charge of the administration of this standard and the explanation of the compulsory provisions, the Ministry of Emergency Management of the People's Republic of China is in charge of routine management, and Shenyang Fire Research Institute of the Ministry of Emergency Management is responsible for the explanation of specific technical contents. During the process of implementing this standard, the relevant opinions and advices, whenever necessary, can be posted or passed on to Shenyang Fire Research Institute of the Ministry of Emergency Management (Address: No.218-20A, Wenda Road, Huanggu District, Shenyang City, Liaoning Province, 110034, China). Contents 1 General provisions 1 2 Terms 2 3 System design 4 3.1 General requirements 4 3.2 Luminaire 5 3.3 Design of power distribution of the system 11 3.4 Design of central control panel for fire emergency luminaires and communication circuit of central controlled fire emergency lighting system 16 3.5 System circuit selection 18 3.6 Control design of central controlled fire emergency lighting system 19 3.7 Control design of non-central controlled fire emergency lighting system 23 3.8 Design of standby lighting 25 4 Construction 26 4.1 General requirements 26 4.2 Materials and equipment approach inspection 28 4.3 Wiring 28 4.4 Installation of central control panel for fire emergency luminaires, centralizing power supply and switch board for fire emergency lighting 30 4.5 Installation of luminaires 32 5 System debugging 36 5.1 General requirements 36 5.2 Preparation of debugging 37 5.3 Debugging of central control panel for fire emergency luminaires, centralizing power supply and switch board for fire emergency lighting 38 5.4 Function debugging of central controlled fire emergency lighting system 39 5.5 Function debugging of non-central controlled fire emergency lighting system 43 5.6 Debugging of standby lighting function 45 6 System inspection and acceptance 46 7 System operation and maintenance 53 Annex A Classification of fire emergency lighting and evacuate indicating system by divisional works and subdivisional works 55 Annex B Construction site quality management inspection record 57 Annex C System materials and equipment approach inspection, system circuit design inspection and installation quality inspection records 58 Annex D Site setting of system components and automatic control programming instruction of the central control panel for fire emergency luminaires 78 Annex E Records for system debugging, engineering inspection and acceptance 82 Annex F Daily patrol inspection records of system 146 Explanation of wording in this standard 148 List of quoted standards 149 1 General provisions 1.0.1 This standard is formulated with a view to reasonably designing the fire emergency lighting and evacuate indicating system, and ensuring the construction quality and normal operation of the system. 1.0.2 This standard is applicable to the design, construction, debugging, inspection, acceptance and maintenance of fire emergency lighting and evacuate indicating system set in buildings and structures. 1.0.3 The design of fire emergency lighting and evacuate indicating system must follow the relevant national guidelines and policies, and be safe, reliable, technologically advanced, economical and reasonable, energy-saving and environmentally friendly according to the characteristics of users. 1.0.4 In addition to this standard, the design, construction, debugging, inspection, acceptance and maintenance of fire emergency lighting and evacuate indicating system shall also comply with those stipulated in the current relevant standards of the nation.   2 Terms 2.0.1 fire emergency lighting and evacuate indicating system system that provides lighting and evacuate indicating for personnel evacuation and for places where work is still required in the event of a fire 2.0.2 fire emergency luminaire various luminaires providing lighting and indicating signs for personnel evacuation and fire fighting operation, including fire emergency lighting luminaires and fire emergency indicating luminaires 2.0.3 A type fire emergency luminaire fire emergency luminaire of which the rated working voltages of main power supply and battery supply are not more than DC36V 2.0.4 fire emergency lighting luminaire Luminaire that provides lighting for personnel evacuation and for places where work is still required in the event of a fire 2.0.5 fire emergency indicating luminaire luminaire indicating the evacuation direction with graphics and words, and also indicating the evacuation exit and emergency exit, floor, refuge floor (room) and passage for the disabled 2.0.6 switch board for fire emergency lighting power supply and distribution device that supplies power to the fire emergency luminaire powered by self-contained battery 2.0.7 A type switch board for fire emergency lighting switch board for fire emergency lighting with the rated output voltage of not greater than DC36V 2.0.8 centralizing power supply for fire emergency luminaries power supply device which stores energy by battery and supplies power to the fire emergency luminaire powered by centralizing power supply 2.0.9 A type centralizing power supply for fire emergency luminaries centralizing power supply for fire emergency luminaries with the rated output voltage of not greater than DC36V 2.0.10 central control panel for fire emergency luminaires device that controls and displays the working state of central controlled fire emergency luminaire, centralizing power supply for fire emergency luminaries, switch board for fire emergency lighting and related accessories 2.0.11 central controlled fire emergency lighting system fire emergency lighting and evacuate indicating system in which the central control panel for fire emergency luminaires is set to centrally control and display the working state of the centralizing power supply for fire emergency luminaries or the switch board for fire emergency lighting and its connected fire emergency luminaire 2.0.12 non-central controlled fire emergency lighting system fire emergency lighting and evacuate indicating system in which no central control panel for fire emergency luminaires is set, and the centralizing power supply for fire emergency luminaries or the switch board for fire emergency lighting respectively controls the working state of the connected fire emergency luminaire   3 System design 3.1 General requirements 3.1.1 The fire emergency lighting and evacuate indicating system (hereinafter referred to as "system") may be divided into central controlled fire emergency lighting system and non-central controlled fire emergency lighting system according to the control mode of fire emergency luminaire (hereinafter referred to as "luminaire"). 3.1.2 The selection of system types shall be determined according to factors such as the scale, nature of use, and difficulty in daily management and maintenance of buildings and structures, and shall meet the following requirements: 1 central controlled fire emergency lighting system shall be selected for places with fire control rooms; 2 central controlled fire emergency lighting system should be selected for places with automatic fire alarm systems but without fire control rooms; 3 non-central controlled fire emergency lighting system may be selected for other places. 3.1.3 The system design shall, based on the basic design principles of simple system architecture and easy control, include luminaire layout, system power distribution, system control design in non-fire state and system control design in fire state. The design of central controlled fire emergency lighting system shall also include the design of central control panel for fire emergency luminaires and system communication lines. 3.1.4 Before the system design, the evacuate indicating scheme for each horizontal evacuation area shall be determined according to the structural form and use function of buildings and structures, with fire compartments, floors, tunnel sections, subway platforms and station halls as basic units. The evacuate indicating scheme shall include the direction of the fire emergency indicating luminaire that determines the evacuation path in each area and indicates the evacuation direction (hereinafter referred to as "direction indicating luminaire") and the working state of the fire emergency indicating luminaire that indicates evacuation exits and emergency exits (hereinafter referred to as "exit indicating luminaire"), and shall meet the following requirements: 1 for an area with an evacuate indicating scheme, the evacuate indicating scheme for the area shall be determined in line with the shortest-path evacuation principle. 2 for an area with two or more evacuate indicating schemes, the following requirements shall be met: 1) for fire compartments that need to use adjacent fire compartment for evacuation, the corresponding evacuate indicating scheme shall be determined according to the shortest-path evacuation principle and the risk-aversion evacuation principle respectively based on two situations that the adjacent fire compartment can be used and cannot be used during the fire. 2) for traffic tunnels, subway tunnels, subway platforms and station halls and other places that need to adopt different evacuation plans, the corresponding evacuate indicating schemes shall be determined according to the shortest-path evacuation principle and the risk-aversion evacuation principle respectively. Among them, the evacuate indicating scheme determined according to the shortest-path evacuation principle shall be the default evacuate indicating scheme for these places. 3.1.5 The central control panel for fire emergency luminaires, centralizing power supply for fire emergency luminaries (hereinafter referred to as "centralizing power supply"), switch board for fire emergency lighting and luminaires in the system shall select products that meet the requirements of the current national standard GB 17945 Fire emergency lighting and evacuate indicating system and relevant market access system. 3.1.6 In residential buildings, the fire emergency lighting which is powered by self-contained battery may also be used for daily lighting. 3.2 Luminaire I General requirements 3.2.1 The selection of luminaires shall meet the following requirements: 1 luminaires with energy-saving light sources shall be selected, and the color temperature of the light source of fire emergency lighting luminaire (hereinafter referred to as "lighting luminaire") shall not be lower than 2,700K. 2 light-storing indicating sign shall not be used to replace fire emergency indicating luminaire (hereinafter referred to as "indicating luminaire"). 3 the battery supply of luminaires should give priority to the batteries with high safety and without heavy metals and other harmful substances to the environment. 4 the voltage class and power supply mode of luminaires installed at or below 8m from the ground shall meet the following requirements: 1) A type luminaire shall be selected;   2) for the indicating luminaires set on the ground, A type luminaire powered by centralizing power supply shall be selected; 3) for residential buildings, evacuation walkways, stairwells and other places without fire control rooms, B type luminaire powered by self-contained battery may be selected. 5 the material of luminaire panel or shade shall meet the following requirements: 1) except that the panel of indicating luminaire set on the ground may be made of tempered glass with a thickness of 4mm or above, the panel or shade of the indicating luminaire set at 1m or below from the ground shall not be made of fragile materials or glass; 2) the panel or shade of the luminaire set above ceiling and evacuation path shall not be made of glass. 6 the specification of the indicating luminaire shall meet the following requirements: 1) for places with indoor height greater than 4.5m, extra-large or large indicating luminaires shall be selected; 2) for places with indoor height of 3.5m~4.5m, large or medium indicating luminaire shall be selected; 3) for places with indoor height less than 3.5m, medium or small indicating luminaires shall be selected. 7 the degree of protection of luminaires and their connecting accessories shall meet the following requirements: 1) when being installed outdoors or on the ground, the degree of protection of luminaires and their connecting accessories shall not be lower than IP67; 2) when being installed in tunnels and damp places, the degree of protection shall not be lower than IP65; 3) the degree of protection of B type luminaire shall not be lower than IP34. 8 the indicating luminaire shall be of maintained type. 9 for traffic tunnels and subway tunnels, the direction indicating luminaire with meter marks should be selected.   3.2.2 The luminaire layout shall be designed according to the evacuate indicating scheme, and the layout principle of luminaires shall meet the following requirements: 1 the lighting luminaire shall be set up to provide the most basic illuminance for the personnel in evacuation paths and related areas; 2 the setting of indicating luminaire shall ensure that the personnel can clearly identify the evacuation path, evacuation direction, the location of the emergency exit and the floor location. 3.2.3 In case of fire, the emergency lighting and extinguishing response time of the luminaire shall meet the following requirements: 1 the emergency lighting response time of luminaire in high-risk places shall not be greater than 0.25s; 2 the emergency lighting response time of luminaire in other places shall not be greater than 5s; 3 in places with two or more evacuate indicating schemes, the emergency lighting and extinguishing response time of the indicating luminaire shall not be more than 5s. 3.2.4 After the emergency start of the system, the continuous working time of the system powered by battery supply shall meet the following requirements: 1 it shall not be less than 1.5h for the civil buildings with a building height of greater than 100m. 2 it shall not be less than 1.0h for the medical buildings, care facilities for the aged, public buildings with a total building area of more than 100,000m2 and underground and semi-underground buildings with a total building area of more than 20,000m2. 3 it shall not be less than 0.5h for other buildings. 4 for the urban traffic tunnel, the following requirements shall be met: 1) it shall not be less than 1.5h for Categories I and II tunnels and shall not be less than 2.0h for station buildings connected outside the tunnel port; 2) it shall not be less than 1.0h for Categories III and IV tunnels and shall not be less than 1.5h for station buildings connected outside the tunnel port.   5 in the places specified in paragraphs 1 to 4 of this subclause, when the system is designed according to 3.6.6 of this standard, the continuous working time shall be respectively increased by the maintained emergency lighting time of luminaire specified in the design documents. 6 the nominal residual capacity of the battery pack of centralizing power supply and the self-contained battery of luminaire after reaching the service life cycle shall ensure that the discharge time meets the continuous working time specified in paragraphs 1 to 5 of this subclause. II Lighting luminaire 3.2.5 The lighting luminaires shall be arranged in a multi-point and uniform manner, and the ground level minimum illuminance for the evacuation path at the position or place where the lighting luminaire is installed in buildings or structures shall be in accordance with those specified in Table 3.2.5. Table 3.2.5 Position or place of lighting luminaire and its ground level minimum illuminance Position or place Ground level minimum illuminance I-1. refuge rooms of ward buildings or operating departments; I-2. care facilities for the aged; I-3. stairwells, anterooms or combined anterooms and exit passageways in crowded places, care facilities for the aged, ward buildings or operating departments; I-4. special areas such as the storage place of escape aids; I-5. rooftop helipads Shall not be less than 10.0 lx II-1. open stairwells, closed stairwells, smoke-proof stairwells and their anterooms, and outdoor stairs except those specified in I-3; II-2. anteroom or combined anteroom of fire stairwell; II-3. exit passageways except for those specified in I-3; II-4. dormitories in boarding kindergartens and primary schools, and operating rooms, intensive care units, wards with limited mobility for patients and other areas that require rescuers to assist in evacuation in hospitals Shall not be less than 5.0 lx III-1. refuge floors (rooms) except those specified in I-1; III-2. crowded places such as auditoriums, exhibition halls, cinemas, multi-function halls; business halls, restaurants and studios with a building area of more than 200m2; office halls and conference rooms with a building area of more than 400m2; III-3. production sites in densely populated factory buildings; III-4. shops on both sides of indoor pedestrian street; III-5. underground or semi-underground public activity places with a building area of more than 100m2 Shall not be less than 3.0 lx IV-1. evacuation walkways and evacuation passageways except those in places specified in I-2, II-4 and III-2~III-5; IV-2. indoor pedestrian streets; IV-3. both sides of urban traffic tunnels, pedestrian crosswalks and pedestrian evacuation passageways; IV-4. guest rooms of hotels; IV-5. above or above the side of escalator; IV-6. outside the emergency exit and the adjacent areas, and both ends of the connecting part of corridor; IV-7. access to the rooftop helipad; IV-8. areas that still need to work and be on duty in case of fire, such as power distribution room, fire control room, fire pump room and house generator room Shall not be less than 1.0 lx 3.2.6 Evacuation flashlights should be provided in each guest room of hotels. III Indicating luminaire 3.2.7 The indicating luminaire shall be set in a conspicuous position, and it shall be ensured that people can see the indicating luminaire at any position on the evacuation path and in crowded places. 3.2.8 The exit indicating luminaire shall be set according to the following requirements: 1 it shall be set above the entrance of open stairwell, enclosed stairwell, smoke-proof stairwell and its anteroom; 2 it shall be set above the evacuation door leading from underground or semi-underground stairs to the ground floor when the underground or semi-underground buildings (basements or semi-basements) share stairwells with aboveground buildings; 3 it shall be set above the exit of outdoor evacuation stairs; 4 it shall be set above the evacuation door directly leading to the outdoor; 5 it shall be set above the evacuation door leading to the stairwell when the expanded enclosed stairwell or smoke-proof stairwell is adopted on the ground floor; 6 it shall be set above the exit directly leading to accessible roof, platform, overpass and corridor;   7 it shall be set above the opening of the vertical ladder when vertical ladder directly leading to the outdoors is adopted for evacuation in underground or semi-underground buildings (basements or semi-basements); 8 in the fire compartments that need to use adjacent fire compartment for evacuation, it shall be set above the Class A fire door leading to the used fire compartment; 9 it shall be set above the evacuation door of the shops on both sides of the pedestrian street leading to the pedestrian street; 10 it shall be set above the entrance of refuge floor, refuge room, smoke-proof anteroom of exit passageway, and exit passageway; 11 it shall be set above the evacuation doors in crowded places such as auditoriums, exhibition halls, cinemas, multi-function halls, and business halls, restaurants and studios with a building area of more than 400m2. 3.2.9 The direction indicating luminaire shall be set according to the following requirements: 1 for the evacuation walkways and stairs with maintenance structure, the following requirements shall be met: 1) it shall be set on the wall and column surface at a height of 1m or less from the ground and the stair surface on both sides of the walkway and stairs; 2) the luminaire indicating the direction of emergency exit or evacuation door shall be added above the evacuation walkway when the emergency exit or evacuation door is on the side of the evacuation walkway; 3) when the indicating surface of the direction indicating luminaire is perpendicular to the evacuation direction, the distance between luminaires shall not be greater than 20m; when the indicating surface of the direction indicating luminaire is parallel to the evacuation direction, the distance between luminaires shall not be greater than 10m. 2 for the evacuation passageways in open spaces such as exhibition halls, shops, waiting rooms, civil aviation waiting halls and business halls, the following requirements shall be met: 1) when walls, columns and other structures are set on both sides of the evacuation passageway, the direction indicating luminaire shall be set on the wall and column at a height of 1m or less from the ground; when there are no walls, columns or other structures on both sides of the evacuation passageway, the direction indicating luminaire shall be set above the evacuation passageway. 2) when the indicating surface of the direction indicating luminaire is perpendicular to the evacuation direction, the distance between extra-large or large direction indicating luminaires shall not be greater than 30m and that between medium or small direction indicating luminaires shall not be greater than 20m; when the indicating surface of the direction indicating luminaire is parallel to the evacuation direction, the distance between extra-large or large direction indicating luminaires shall not be greater than 15m and that between medium or small direction indicating luminaires shall not be greater than 10m. 3 the direction indicating luminaire used for maintaining visual continuity shall meet the following requirements: 1) it shall be set at the center of the ground of evacuation walkway and evacuation passageway; 2) the distance between luminaires shall not be greater than 3m. 4 the direction indicated by the arrow of the direction indicating luminaire shall point to the evacuation direction according to the evacuate indicating scheme and lead to the emergency exit. 3.2.10 Each floor of the stairwell shall be provided with a luminaire indicating the floor (hereinafter referred to as "floor indicating luminaire"). 3.2.11 Multi-information composite indicating luminaires shall be added near evacuation exits and emergency exits in crowded places. 3.3 Design of power distribution of the system I General requirements 3.3.1 The power distribution of the system shall be designed according to the type of system and the position and power supply mode of luminaires. The power supply of luminaires shall be composed of main power supply and battery supply, and the power supply modes of battery supply may be classified into centralizing power supply mode and self-contained battery supply mode. The power supply and power conversion of the luminaires shall meet the following requirements: 1 when the luminaires are powered by centralizing power supply, the main power supply and battery supply of the luminaires shall be provided by the centralizing power supply, shall have output conversion in the centralizing power supply and then supply power to the luminaires via the same power distribution circuit;   2 when the luminaires are powered by self-contained batteries, the main power supply of luminaires shall supply power to luminaires after primary distribution through the switch board for fire emergency lighting, and after the output of the switch board for fire emergency lighting to the main power supply is disconnected, the luminaires shall automatically switch to the self-contained battery supply mode. 3.3.2 No residual current device shall be installed in the input and output circuits of switch board for fire emergency lighting or centralizing power supply, and switching devices, sockets and other loads outside the system are strictly prohibited from being connected to the output circuit. II Design of power distribution circuits of luminaires 3.3.3 The design of power distribution circuits of luminaires in horizontal evacuation area shall meet the following requirements: 1 the power distribution circuits shall be set up with fire compartments, floors in the same fire compartment, tunnel sections, subway platforms and station halls as basic units; 2 except for residential buildings, different fire compartments, tunnel sections, subway platforms and station halls shall not share the same power distribution circuit; 3 the exit passageway shall be provided with a separate power distribution circuit; 4 the luminaires set in the anteroom and combined anteroom of the smoke-proof stairwell shall be powered by the power distribution circuit of the floor where the anteroom is located; 5 the power distribution circuits shall be set up separately for areas that still need to work and be on duty in case of fire, such as power distribution room, fire control room, fire pump room and house generator room, and related evacuation passageways. 3.3.4 The design of power distribution circuits of luminaires in vertical evacuation area shall meet the following requirements: 1 closed stairwells, smoke-proof stairwells and outdoor evacuation stairs shall be provided with separate power distribution circuits; 2 the luminaires set in the open stairwells shall be powered by the power distribution circuit of the floor where the luminaires are located or the nearest floor; 3 the descending stairwell connecting the refuge floors shall be provided with a separate power distribution circuit. 3.3.5 The quantity and range of luminaires connected in any power distribution circuit shall meet the following requirements: 1 the quantity of luminaires should not exceed 60; 2 in road traffic tunnels, the range of luminaires connected should not exceed 1,000m; 3 in subway tunnels, the range of luminaires connected shall not exceed 1/2 of a section. 3.3.6 The rated power and current of any power distribution circuit shall meet the following requirements: 1 the sum of rated power of the connected luminaires shall not be greater than 80% of the rated power of the power distribution circuit; 2 the rated current of the power distribution circuit for A type luminaires shall not be greater than 6A and that of the power distribution circuit for B type luminaires shall not be greater than 10A. III Design of the switch board for fire emergency lighting 3.3.7 When luminaires are powered by self-contained batteries, the design of switch board for fire emergency lighting shall meet the following requirements: 1 the switch board for fire emergency lighting shall be selected according to the following requirements: 1) products with inlet and outlet separately arranged at the lower part of the board shall be selected; 2) in tunnel places and damp places, products with the degree of protection of not lower than IP65 shall be selected; in the electrical shafts, products with the degree of protection of not lower than IP33 shall be selected. 2 the switch board for fire emergency lighting shall be set according to the following requirements: 1) it should be set in the duty room, equipment room, power distribution room or electrical shaft.   2) in crowded places, an independent switch board for fire emergency lighting shall be set in each fire compartment; in non-crowded places, a common switch board for fire emergency lighting may be set for several adjacent fire compartments. 3) independent switch boards for fire emergency lighting shall be set in smoke-proof stairwells, and independent switch boards for fire emergency lighting should be set in closed stairwells. 3 the power supply of switch board for fire emergency lighting shall meet the following requirements: 1) in the central controlled fire emergency lighting system, the switch board for fire emergency lighting shall be powered by the special emergency circuit of the fire power supply or by the switch board for fire control power supply of the fire compartment, floors in the same fire compartment, tunnel section, and subway platform and station hall where it is located; 2) in the non-central controlled fire emergency lighting system, the switch board for fire emergency lighting shall be powered by the switch board for normal lighting of the fire compartment, floors of the same fire compartment, tunnel section, and subway platform and station hall; 3) the transformer device of A type switch board for fire emergency lighting may be set in or near the switch board for fire emergency lighting. 4 the output circuit of switch board for fire emergency lighting shall meet the following requirements: 1) the number of output circuits of A type switch board for fire emergency lighting shall not exceed 8, and that of output circuits of B type switch board for fire emergency lighting shall not exceed 12; 2) when vertically supplying power to luminaires on different floors along the electrical shaft, the power supply range of each output circuit of the switch board for fire emergency lighting should not exceed 8 floors in public buildings and not exceed 18 floors in residential buildings. IV Design of centralizing power supply 3.3.8 When luminaires are powered by centralizing power supply, the design of centralizing power supply shall meet the following requirements: 1 the selection of centralizing power supply shall meet the following requirements: 1) the centralizing power supply with suitable voltage class and rated output power shall be comprehensively selected according to factors such as the type and scale of the system, the setting of luminaires and their power distribution circuits, the position of centralizing power supply and the heat dissipation capacity of equipment; the rated output power of centralizing power supply shall not be greater than 5kW, and that of the centralizing power supply installed in the cable shaft shall not be greater than 1kW. 2) the battery supply should give priority to the battery (pack) with high safety and without heavy metals and other harmful substances to the environment. 3) in tunnel places and damp places, products with the degree of protection of not lower than IP65 shall be selected; in the electrical shafts, products with the degree of protection of not lower than IP33 shall be selected. 2 the setting of centralizing power supply shall meet the following requirements: 1) the centralizing power supply shall be set according to the division of fire compartments with comprehensive consideration of factors such as the power supply distance of power distribution circuit, the cross section of the conductor, and the voltage drop loss; the centralizing power supplies shall be set in a distributed manner for systems with total power of luminaires greater than 5kW. 2) the centralizing power supply shall be set in the fire control room, low-voltage power distribution room, distribution room or electrical shaft; if it set in the fire control room, it shall meet the requirements of 3.4.6; the centralizing power supply with the rated output power of not greater than 1kW may be set in the electrical shaft. 3) there shall be no combustible gas pipeline, flammable materials, corrosive gas or steam in the installation place of centralizing power supply. 4) there shall be no substances with alkaline medium stored in the installation place of acid battery; and there shall be no substances with acid medium stored in the installation place of alkaline battery. 5) the installation place should be well ventilated, where the ambient temperature shall not exceed the nominal working temperature range of the battery. 3 the power supply of centralizing power supply shall meet the following requirements: 1) in the central controlled fire emergency lighting system, the centralizing power supply set in a centralized manner shall be powered by the special emergency circuit of the fire control power supply, and that set in a distributed manner shall be powered by the switch board for fire control power supply of the fire compartment, floors in the same fire compartment, tunnel section, and subway platform and station hall where it is located. 2) in the non-central controlled fire emergency lighting system, the centralizing power supply set in a centralized manner shall be powered by the switch board for normal lighting, and that set in a distributed manner shall be powered by the switch board for normal lighting of the fire compartment, floors in the same fire compartment, tunnel section, and subway platform and station hall where it is located. 4 the output circuit of centralizing power supply shall meet the following requirements: 1) the number of output circuits of centralizing power supply shall not exceed 8; 2) when vertically supplying power to luminaires on different floors along the electrical shaft, the power supply range of each output circuit of the centralizing power supply should not exceed 8 floors in public buildings and not exceed 18 floors in residential buildings. 3.4 Design of central control panel for fire emergency luminaires and communication circuit of central controlled fire emergency lighting system 1 Design of central control panel for fire emergency luminaires 3.4.1 The selection of central control panel for fire emergency luminaires shall meet the following requirements: 1 products with interfaces capable of receiving dry contact signals or DC24V signals from control panel for fire alarm or control panel for fire linkage shall be selected. 2 when the central control panel for fire emergency luminaires communicates with the control panel for fire linkage by communication protocol, the products with the compatibility with the communication interface and communication protocol of the control panel for fire linkage meeting the relevant requirements of the current national standard GB 22134 Compatibility requirements of automatic fire alarm system components shall be selected. 3 in tunnel places and damp places, products with the degree of protection of not lower than IP65 shall be selected; in the electrical shafts, products with the degree of protection of not lower than IP33 shall be selected. 4 the battery supply of control panel should give priority to the batteries with high safety and without heavy metals and other harmful substances to the environment. 3.4.2 The total number of luminaires directly controlled by any central control panel for fire emergency luminaires shall not be greater than 3,200. 3.4.3 The control and display functions of the central control panel for fire emergency luminaires shall meet the following requirements: 1 it shall be able to receive, display and maintain the fire alarm output signal sent by the control panel for fire alarm. The central control panel for fire emergency luminaires set in places with two or more evacuate indicating schemes shall also be able to receive, display and maintain the fire alarm area signal or linkage control signal sent by the control panel for fire linkage; 2 it shall be able to automatically and manually control the emergency start of the system according to the preset logic, and shall meet the requirements of 3.6.10~3.6.12; 3 it shall be able to receive, display and maintain the working state information of the luminaire, centralizing power supply or switch board for fire emergency lighting to which it is connected. 3.4.4 When multiple central control panels for fire emergency luminaires are set in the system, the control and display functions of the central control panel for fire emergency luminaires which performs central control function shall also meet the following requirements: 1 it shall be able to automatically and manually control the emergency start of system equipment which are connected to other central control panels for fire emergency luminaires according to the preset logic, and shall meet the requirements of 3.6.10~3.6.12; 2 it shall be able to receive, display and maintain the working state information of other central control panels for fire emergency luminaires and the luminaires, centralizing power supplies or switch boards for fire emergency lighting to which they are connected. 3.4.5 When there are places with two or more evacuate indicating schemes in buildings and structures, the evacuate indicating schemes of all areas and the working state of system components shall be displayed graphically on the central control panel for fire emergency luminaires or the graphic display device of dedicated fire control room. 3.4.6 The setting of central control panel for fire emergency luminaires shall meet the following requirements: 1 it shall be set in the fire control room or an attended place; when multiple central control panels for fire emergency luminaires are set in the system, the central control panel for fire emergency luminaires which performs the central control function shall be set in the fire control room, and the other may be set in unattended places such as electrical shaft and power distribution room. 2 when it is set on the ground of the fire control room, the following requirements shall be met: 1) the operating distance in front of the equipment panel shall not be less than 1.5m when arranged in a single row and shall not be less than 2m when arranged in double rows. 2) on the side where the on-duty personnel often work, the distance from the equipment panel to the wall shall not be less than 3m. 3) the maintenance distance behind the equipment panel should not be less than 1m. 4) when the arrangement length of equipment panel is greater than 4m, a channel with a width of not less than 1m shall be arranged at each end of it. 3 when it is set on the wall of the fire control room, the following requirements shall be met: 1) the height of the main display screen of equipment should be 1.5m~1.8m; 2) the side of the equipment close to the door shaft shall not be less than 0.5m from the wall; 3) the front operating distance of the equipment shall not be less than 1.2m. 3.4.7 The main power supply of central control panel for fire emergency luminaires shall be powered by the fire control power supply; the self-contained battery supply of the control panel shall maintain the control panel working for at least 3h after the main power supply is interrupted. II Design of communication circuit of central controlled fire emergency lighting system 3.4.8 The centralizing power supply or switch board for fire emergency lighting shall be provided with a luminaire communication circuit according to the luminaire power distribution circuit, and the luminaires connected to the luminaire power distribution circuit and the luminaire communication circuit shall be consistent. 3.5 System circuit selection 3.5.1 Copper wires or copper-core cables shall be selected for the system circuits;   3.5.2 The selection of system circuit voltage class shall meet the following requirements: 1 when the rated working voltage class is below 50V, wires and cables with voltage classes not lower than 300/500V AC shall be selected; 2 when the rated working voltage class is 220/380V, wires and cables with voltage classes not lower than 450/750V AC shall be selected. 3.5.3 Corrosion-resistant rubber cables shall be selected for power distribution circuits and communication circuits for indicating luminaires set on the ground. 3.5.4 In the central controlled fire emergency lighting system, except for the luminaires set on the ground, fire-resistant cables shall be adopted for the power distribution circuits and fire-resistant cables or fire-resistant optical fibers for communication circuits of the system. 3.5.5 In the non-central controlled fire emergency lighting system, except for the luminaires set on the ground, the selection of wires and cables for the power distribution circuits of the system shall meet the following requirements: 1 when the luminaires are powered by self-contained batteries, for the power distribution circuits of the system, flame-retardant or fire-resistant cables shall be adopted; 2 when the luminaires are powered by centralizing power supply, for the power distribution circuits of the system, fire-resistant cables shall be adopted. 3.5.6 The wires and cables for the same purposes within a work shall have the same color; the positive terminal "+" of a circuit shall be red, the negative terminal "-" shall be blue or black; the ground wires shall be yellow and green. 3.6 Control design of central controlled fire emergency lighting system I General requirements 3.6.1 The design of the system control architecture shall meet the following requirements: 1 when multiple central control panels for fire emergency luminaires are set in the system, one central control panel for fire emergency luminaires which performs the central control function shall be set; 2 the central control panel for fire emergency luminaires shall be connected with luminaires through centralizing power supply or switch board for fire emergency lighting, and control the emergency start of luminaires and the conversion of battery supply. 3.6.2 For places with an evacuate indicating scheme, the system shall not be provided with the function of variable evacuation indication direction. 3.6.3 When the communication between the centralizing power supply or switch board for fire emergency lighting and the luminaire is interrupted, the light source of non-maintained luminaire shall be lit up in emergency, and that of maintained luminaire shall be switched from power-saving lighting mode to emergency lighting mode. 3.6.4 When the communication between the central control panel for fire emergency luminaires and the centralizing power supply or switch board for fire emergency lighting is interrupted, the centralizing power supply or switch board for fire emergency lighting shall interlock with and control the light sources of the non-maintained lighting luminaires connected to it to light up in emergency and those of the maintained luminaires to switch from power-saving lighting mode to emergency lighting mode. II System control design in non-fire state 3.6.5 In the non-fire state, the design of the normal working mode of the system shall meet the following requirements: 1 the main power supply shall be kept supplying power to the luminaires. 2 all non-maintained lighting luminaires in the system shall be kept off, and the light sources of maintained lighting luminaires shall be kept in power-saving lighting mode. 3 the working state of the indicating luminaire shall meet the following requirements: 1) for an area with an evacuate indicating scheme, the light sources of all indicating luminaires in this area shall be in the power-saving lighting mode according to the evacuate indicating scheme in this area; 2) for a fire compartment that needs to use adjacent fire compartment for evacuation, the light sources of relevant indicating luminaires in the area shall be in the power-saving lighting mode according to the evacuate indicating scheme corresponding to the evacuation working conditions with adjacent fire compartment usable; 3) for places such as traffic tunnels, subway tunnels, subway platforms and station halls with different evacuation plans, the light sources of relevant indicating luminaires in the area shall be in the power-saving lighting mode according to the default evacuate indicating scheme in this area. 3.6.6 In the non-fire state, after the main power supply of the system is cut off, the control design of the system shall meet the following requirements: 1 the centralizing power supply or switch board for fire emergency lighting shall interlock with and control the light sources of the non-maintained lighting luminaires connected to it to light up in emergency and those of the maintained luminaires to switch from power-saving lighting mode to emergency lighting mode; the maintained emergency lighting time of luminaires shall meet the requirements of the design document and shall not be greater than 0.5h; 2 after the main power supply of the system is recovered, the centralizing power supply or switch board for fire emergency lighting shall interlock with the light sources of the luminaires connected to it to recover the original working state; if the main power supply of the system has not been recovered when the maintained lighting time of luminaires reaches the time specified in the design document, the centralizing power supply or switch board for fire emergency lighting shall interlock with the light sources of the luminaires connected to it to turn off. 3.6.7 In the non-fire state, after the power supply for normal lighting in any fire compartment, floor, tunnel section, subway platform and station hall is cut off, the control design of the system shall meet the following requirements: 1 the centralizing power supply or switch board for fire emergency lighting for power supply and distribution of luminaires in the area shall, in the main power supply state, interlock with and control the light sources of the non-maintained lighting luminaires connected to it to light up in emergency and those of the maintained luminaires to switch from the power-saving lighting mode to the emergency lighting mode; 2 after the power supply for normal lighting in this area is recovered, the centralizing power supply or switch board for fire emergency lighting shall interlock with and control the light sources of the luminaires connected to it to recover the original working state. III System control design in fire state 3.6.8 After a fire is confirmed, the central control panel for fire emergency luminaires shall be able to manually and automatically control the emergency start of the system according to the preset logic. The area with two or more evacuate indicating schemes shall be regarded as an independent control unit, and the luminaires that need to change the indication state at the same time shall be regarded as a luminaire group, which is controlled by one signal of the central control panel for fire emergency luminaires in a unified way. 3.6.9 The design of automatic emergency start of the system shall meet the following requirements:   1 the fire alarm output signal of the control panel for fire alarm or the fire alarm output signal (linkage type) shall be used as the trigger signal for automatic emergency start of the system. 2 after receiving the fire alarm output signal from the control panel for fire alarm, the central control panel for fire emergency luminaires shall automatically perform the following control operations: 1) control the light sources of all non-maintained lighting luminaires in the system to light up in emergency, and those of maintained luminaires to switch from power-saving lighting mode to emergency lighting mode; 2) control the B type centralizing power supply to switch to the battery supply output and the B type switch board for fire emergency lighting to cut off the main power supply output; 3) A type centralizing power supply shall keep main power supply output, and automatically switch to the battery supply output after receiving the power-off signal of its main power supply; A type switch board for fire emergency lighting shall keep the main power supply output, and automatically cut off the main power supply output after receiving the power-off signal of its main power supply. 3.6.10 The central control panel for fire emergency luminaires shall be manually operable to control the emergency start of the system, and the design of manual emergency start of the system shall meet the following requirements: 1 control the light sources of all non-maintained lighting luminaires in the system to light up in emergency, and those of maintained luminaires to switch from power-saving lighting mode to emergency lighting mode; 2 control the centralizing power supply to switch to the battery supply output and the switch board for fire emergency lighting to cut off the main power supply output. 3.6.11 For the fire compartments that need to use adjacent fire compartment for evacuation, the control design of changing the indication state of the corresponding indicating luminaires shall meet the following requirements: 1 the fire alarm area signal of the used fire compartment sent by the control panel for fire linkage shall be used as the trigger signal to control and change the indication state of the corresponding indicating luminaires in this area; 2 after receiving the fire alarm area signal of the used fire compartment, the central control panel for fire emergency luminaires shall automatically perform the following control operations: 1) according to the corresponding evacuate indicating scheme, control the direction indicating luminaires in the area that need to change the indication direction to change the direction indicated by arrows; 2) control the light source of "exit indicating sign” of the exit indicating luminaire leading to the entrance of the used fire compartment to turn off and the light source of the "no entry" indicating sign to light up in emergency; 3) the working state of other indicating luminaires in this area shall remain unchanged. 3.6.12 For places such as traffic tunnels, subway tunnels, subway platforms and station halls with different evacuation plans, the control design of changing the indication state of the corresponding indicating luminaires shall meet the following requirements: 1 the linkage control signal representing the corresponding evacuation plan sent by the control panel for fire linkage shall be used as the trigger signal to control and change the indication state of the corresponding indicating luminaires in this area; 2 after receiving the linkage control signal representing the corresponding evacuation plan, the central control panel for fire emergency luminaires shall automatically perform the following control operations: 1) according to the corresponding evacuate indicating scheme, control the direction indicating luminaires in the area that need to change the indication direction to change the direction indicated by arrows; 2) control the light source of "exit indicating sign" of the exit indicating luminaire set at the evacuation exit that needs to be closed in the place to turn off and the light source of the "no entry" indicating sign to light up in emergency; 3) the working state of other indicating luminaires in this area shall remain unchanged. 3.7 Control design of non-central controlled fire emergency lighting system I System control design in non-fire state 3.7.1 In the non-fire state, the design of the normal working mode of the system shall meet the following requirements: 1 the main power supply shall be kept supplying power to the luminaires; 2 the light sources of non-maintained lighting luminaires in the system shall be kept off;   3 the light sources of maintained luminaires in the system shall be kept in a power-saving lighting state. 3.7.2 In the non-fire state, the non-maintained lighting luminaires powered by the main power supply may be lit up by human body induction, voice control induction, etc. II System control design in fire state 3.7.3 After a fire is confirmed, the emergency start of the system shall be manually controllable; for the place where the regional fire alarm system is set, the emergency start of the system shall also be automatically controllable. 3.7.4 The design of manual emergency start of the system shall meet the following requirements: 1 when luminaires are powered by centralizing power supply, it shall be able to manually operate the centralizing power supply and control it to switch to battery supply output, and to control the light sources of all non-maintained lighting luminaires connected to it to light up in emergency and those of maintained luminaires to switch from power-saving lighting mode to emergency lighting mode; 2 when luminaires are powered by self-contained batteries, it shall be able to manually operate to cut off the main power supply output of the switch board for fire emergency lighting and to control the light sources of all non-maintained lighting luminaires connected to it to light up in emergency and those of maintained luminaires to switch from power-saving lighting mode to emergency lighting mode. 3.7.5 For places where the regional fire alarm system is set up, the automatic emergency start design of the system shall meet the following requirements: 1 when luminaires are powered by centralizing power supply, the centralizing power supply shall automatically switch to the battery supply output after receiving the fire alarm output signal from the control panel for fire alarm, and control the light sources of all non-maintained lighting luminaires connected to it to light up in emergency, and those of maintained luminaires to switch from power-saving lighting mode to emergency lighting mode; 2 when luminaires are powered by self-contained batteries, the switch board for fire emergency lighting shall automatically cut off the main power supply output after receiving the fire alarm output signal from the control panel for fire alarm, and control the light sources of all non-maintained lighting luminaires connected to it to light up in emergency, and those of maintained luminaires to switch from power-saving lighting mode to emergency lighting mode. 3.8 Design of standby lighting 3.8.1 Standby lighting, evacuation lighting and evacuation indicating sign shall be set up at the same time for areas that still need to work and be on duty in case of fire, such as refuge floor (room), power distribution room, fire control room, fire pump room and house generator room. 3.8.2 The design of the system standby lighting shall meet the following requirements: 1 the standby lighting luminaires may be the normal lighting luminaires, and shall maintain normal illuminance in case of fire; 2 the standby lighting luminaires shall be powered by the power supply for normal lighting and the special emergency circuit of the fire control power supply after each other.   4 Construction 4.1 General requirements 4.1.1 Divisional works and subdivisional works of the system shall be plotted according to Annex A of this standard. 4.1.2 For the construction of the system, the construction scheme of the system shall be prepared according to the requirements of the design documents. The construction site shall have the necessary construction technical standards, sound construction quality management system and engineering quality inspection system. The construction organization shall organize the supervision organization to inspect and fill in relevant records according to the requirements of Annex B of this standard. 4.1.3 The following conditions shall be provided before the construction of the system: 1 the following approved fire design documents shall be provided: 1) system diagram; 2) evacuate indicating scheme for each fire compartment, floor, tunnel section, subway station hall or platform; 3) equipment layout plan, wiring diagram and hook-up drawing; 4) system control logic design document. 2 the current national standards and instructions for use of system equipment and other technical data are complete. 3 the design organization shall make technical disclosure to the development, construction, and supervision organizations to clarify the corresponding technical requirements. 4 the materials, system components and fittings are complete, and the specifications and models meet the design requirements to ensure normal construction. 5 after inspection, the embedded parts and reserved holes related to the system construction meet the design requirements. 6 the water, electricity and gas used in the construction site and during the construction can meet the requirements of continuous construction.   4.1.4 The system shall be constructed according to the approved engineering design documents and construction technical standards. 4.1.5 The quality control of the system construction process shall meet the following requirements: 1 the supervision organization shall, in accordance with the requirements of 4.2 of this standard and the inspection items, contents and methods specified in Annex C of this standard, organize the construction organization to carry out site inspection on the material, system components and fittings, and fill in the records according to the requirements of Annex C of this standard. Those who fail to pass the inspection shall not be used. 2 in the process of system construction, the construction organization shall keep records of construction and design changes. 3 quality control shall be carried out according to construction technical standards in each working procedure, and inspection shall be conducted after completion of each working procedure. Handover between related professional works shall be inspected and approved by the supervising engineer; rejected products shall be rectified, and the next procedure may be started only after the inspection is passed. 4 the supervising engineer shall, in accordance with the division of construction area, system installation procedure, the requirements of this clause and the inspection items, contents and methods specified in Annex C of this standard, organize the construction organization personnel to carry out total inspection on the installation quality of the system, and fill in the records according to the requirements of Annex C of this standard. During the quality inspection of the concealed work, the site photos or video records should be kept. 5 after the system construction, the construction organization shall complete the as-built drawing and completion report. 4.1.6 The selection, number and position of system components shall meet the requirements of Clause 3 and design documents of this standard. 4.1.7 In places with explosive hazards, the wiring of the system and the installation of components shall meet the relevant requirements of the current national standard GB 50257 Code for construction and acceptance of electric equipment on fire and explosion hazard electrical equipment installation engineering.   4.2 Materials and equipment approach inspection 4.2.1 Materials, system components and fittings entering the construction site shall be provided with lists, instructions for use, quality qualification certificates, inspection reports of national legal quality inspection agencies, certificates and certification marks, etc. 4.2.2 The central control panel for fire emergency luminaires, centralizing power supply, switch board for fire emergency lighting and luminaires in the system shall be certified by the state, and the product name, model and specification shall be consistent with those in the certification certificate and inspection report. 4.2.3 The specification and model of system components and fittings shall meet the requirements of design documents. 4.2.4 The system components and fittings shall be free from mechanical damage such as obvious scratches and burrs, on their surfaces and the fastened parts shall be free from looseness. 4.3 Wiring 4.3.1 The system circuit shall be protected according to the following requirements: 1 when the system circuit is concealed, metal pipes, flexible metal electrical conduits or rigid plastic pipes of grade B1 and above shall be used for protection; 2 when the system circuit is exposed, metal pipes, flexible metal electrical conduits or trays shall be used for protection; 3 mineral insulated incombustible cables may be directly exposed. 4.3.2 When all kinds of pipelines are exposed, lifting points or fulcrums shall be set at the following positions, and the diameter of suspenders shall not be less than 6mm: 1 beginning, end and joint of the pipeline; 2 0.2m away from the junction box; 3 corner or branch of the pipeline; 4 each straight section which is not more than 3m. 4.3.3 When all kinds of pipelines are concealed, they shall be laid in a non-combustible structure, with the protective layer thickness not less than 30mm. 4.3.4 Compensation measures shall be taken when the pipeline passes through the deformation joints (including settlement joints, expansion joints and anti-seismic joints of the buildings and structures. 4.3.5 The pipe orifices and pipe connections of lines laid on the ground/floor, in dusty or humid places shall be subjected to anti-corrosion and sealing treatment. 4.3.6 When the following conditions are met, a junction box shall be installed at the pipeline where it is easy for connection: 1 there is no bend along the pipe length exceeding 30m; 2 there is one bend once the pipe length exceeds 20m; 3 there are two bends once the pipe length exceeds 10m; 4 there are three bends once the pipe length exceeds 8m. 4.3.7 The metal pipe shall be placed into the box, and equipped with a locknut outside the box and a protective ring inside the box; when it is laid in suspended ceiling, locknut shall be equipped inside and outside the box. Corresponding fixing measures shall be taken for plastic pipes entering the box. 4.3.8 When the trays are laid, the lifting points or fulcrums shall be set at the following positions, and the diameter of suspenders shall not be less than 6mm: 1 beginning, end and joint of the tray; 2 corner or branch of the tray; 3 each straight section which is not more than 3m. 4.3.9 The trays interface shall be straight and tight, and the tray cover shall be complete, flat and free from rake angle. When installed in parallel, the tray cover shall be easy to open. 4.3.10 The types and voltage classes of wires shall meet the requirements of 3.5 and the design documents of this standard. 4.3.11 The wiring in pipes or trays shall be carried out after completion of plastering and flooring works for buildings; there shall be no accumulated water and sundries in pipes or trays.   4.3.12 The system shall be wired separately. If not specified in the design requirements, AC and DC lines of different circuits and different voltage classes shall not be laid in the same pipe or in the same hole of the tray.

1 General provisions 2 Terms 3 System design 3.1 General requirements 3.2 Luminaire 3.3 Design of power distribution of the system 3.4 Design of central control panel for fire emergency luminaires and communication circuit of central controlled fire emergency lighting system 3.5 System circuit selection 3.6 Control design of central controlled fire emergency lighting system 3.7 Control design of non-central controlled fire emergency lighting system 3.8 Design of standby lighting 4 Construction 4.1 General requirements 4.2 Materials and equipment approach inspection 4.3 Wiring 4.4 Installation of central control panel for fire emergency luminaires, centralizing power supply and switch board for fire emergency lighting 4.5 Installation of luminaires 5 System debugging 5.1 General requirements 5.2 Preparation of debugging 5.3 Debugging of central control panel for fire emergency luminaires, centralizing power supply and switch board for fire emergency lighting 5.4 Function debugging of central controlled fire emergency lighting system 5.5 Function debugging of non-central controlled fire emergency lighting system 5.6 Debugging of standby lighting function 6 System inspection and acceptance 7 System operation and maintenance Annex A Classification of fire emergency lighting and evacuate indicating system by divisional works and subdivisional works Annex B Construction site quality management inspection record Annex C System materials and equipment approach inspection, system circuit design inspection and installation quality inspection records Annex D Site setting of system components and automatic control programming instruction of the central control panel for fire emergency luminaires Annex E Records for system debugging, engineering inspection and acceptance Annex F Daily patrol inspection records of system Explanation of wording in this standard List of quoted standards