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GB 51309-2018: Technical standard for fire emergency lighting and evacuate indicating system
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Technical standard for fire emergency lighting and evacuate indicating system
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GB 51309-2018
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Basic data | Standard ID | GB 51309-2018 (GB51309-2018) | | Description (Translated English) | Technical standard for fire emergency lighting and evacuate indicating system | | Sector / Industry | National Standard | | Classification of Chinese Standard | P16 | | Classification of International Standard | 13.220.01 | | Word Count Estimation | 180,150 | | Date of Issue | 2018-07-10 | | Date of Implementation | 2019-03-01 | | Regulation (derived from) | Ministry of Housing and Urban-Rural Development Announcement 2018 No.151 | | Issuing agency(ies) | Ministry of Housing and Urban-Rural Development of the People's Republic of China; State Administration for Market Regulation | | Summary | This standard is applicable to the design, construction, commissioning, testing, acceptance and maintenance of fire emergency lighting and evacuation indication systems installed in buildings and structures. | GB 51309-2018: Technical standard for fire emergency lighting and evacuate indicating system---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
1 General
1.0.1 This standard is formulated in order to reasonably design the fire emergency lighting and evacuation indication system, ensure the construction quality of the fire emergency lighting and evacuation indication system, and ensure the normal operation of the system.
1.0.2 This standard applies to the design, construction, commissioning, testing, acceptance and maintenance of fire emergency lighting and evacuation indication systems installed in buildings and structures.
1.0.3 The design of the fire emergency lighting and evacuation indication system must follow the relevant national guidelines and policies, aiming at the characteristics of the users, so as to be safe, reliable, advanced in technology, economical and reasonable, energy-saving and environmentally friendly.
1.0.4 The design, construction, commissioning, inspection, acceptance and maintenance of the fire emergency lighting and evacuation indication system shall not only comply with this standard, but also comply with the current relevant national standards.
2 terms
2.0.1 Fire emergency lighting and evacuate indicating system fire emergency lighting and evacuate indicating system
A system that provides lighting and evacuation instructions for personnel evacuation and places where work is still required in the event of a fire.
2.0.2 fire emergency luminaire
All kinds of lamps and lanterns that provide lighting and indication signs for personnel evacuation and fire fighting operations, including fire emergency lighting lamps and fire emergency sign lamps.
2.0.3 A type fire emergency luminaire A type fire emergency luminaire
Fire emergency lamps with rated working voltage of main power supply and battery power supply not greater than DC36V.
2.0.4 fire emergency lighting luminaire fire emergency lighting luminaire
Luminaires that provide lighting for personnel evacuation and places where work is still required in the event of a fire.
2.0.5 Fire emergency indicating luminaire fire emergency indicating luminaire
Use graphics and text to indicate the evacuation direction, and indicate the lamps for evacuation exits, safety exits, floors, refuge floors (rooms), and passages for the disabled.
2.0.6 Emergency lighting distribution box switch board for fire emergency lighting
Power supply and distribution device for self-powered fire emergency lamps.
2.0.7 A type switch board for fire emergency lighting
Emergency lighting distribution box with rated output voltage not greater than DC36V.
2.0.8 Centralizing power supply for fire emergency luminaries
It is a power supply device that supplies power for centralized power supply type fire emergency lamps by storing energy in batteries.
2.0.9 A type centralizing power supply for fire emergency luminaries
Centralized power supply for emergency lighting with rated output voltage not greater than DC36V.
2.0.10 Emergency lighting controller central control panel for fire emergency luminaires
It is a device that controls and displays the working status of centralized control fire emergency lamps, emergency lighting centralized power supply, emergency lighting distribution box and related accessories.
2.0.11 Central controlled fire emergency lighting system
The system is equipped with an emergency lighting controller, which centrally controls and displays the emergency lighting centralized power supply or emergency lighting distribution box and the fire emergency lighting and evacuation indication system of the working status of the connected fire emergency lighting.
2.0.12 non-central controlled fire emergency lighting system
The system is not equipped with an emergency lighting controller, and the emergency lighting centralized power supply or emergency lighting distribution box respectively controls the fire emergency lighting and evacuation indication system that is connected to the working state of the fire emergency lighting.
3 system design
3.1 General provisions
3.1.1 Fire emergency lighting and evacuation indication system (hereinafter referred to as "system") can be divided into centralized control system and non-centralized control system according to the control mode of fire emergency lighting (hereinafter referred to as "light").
3.1.2 The selection of the system type shall be determined according to factors such as the scale of the building or structure, the nature of use, and the difficulty of daily management and maintenance, and shall meet the following requirements.
1 The place where the fire control room is set up should choose a centralized control system;
2 A centralized control system should be selected for places where an automatic fire alarm system is installed but no fire control room is installed;
3 Other places can choose non-centralized control system.
3.1.3 The system design should follow the basic design principles of simple system architecture and simple control, including lighting layout, system power distribution, system control design in non-fire conditions, and system control design in fire conditions; It should include the design of emergency lighting controllers and system communication lines.
3.1.4 Before the system design, the evacuation indication plan for each horizontal evacuation area should be determined according to the structural form and use function of the building or structure, with the fire compartment, floor, tunnel section, subway platform and station hall as the basic unit. The evacuation indication plan shall include determining the evacuation route in each area, indicating the direction of the fire emergency sign lamps (hereinafter referred to as "direction sign lights") indicating the direction of evacuation, and indicating the direction of evacuation exits, safety exit fire emergency sign lamps (hereinafter referred to as "exit sign lights")) working status, and shall meet the following requirements.
1 For an area with an evacuation indication scheme, the evacuation indication scheme for this area shall be determined in accordance with the principle of shortest path evacuation.
2 Areas with two or more evacuation indication schemes shall comply with the following regulations.
1) For fire compartments that need to be evacuated by using adjacent fire compartments, the corresponding evacuation instruction scheme should be determined according to the shortest path evacuation principle and the principle of risk avoidance according to the two situations that the adjacent fire compartments can be borrowed and cannot be borrowed during a fire.
2) For places such as traffic tunnels, subway tunnels, subway platforms, and station halls that need to adopt different evacuation plans, the corresponding evacuation instruction plans should be determined according to the principle of shortest path evacuation and the principle of avoiding danger; The instruction scheme shall be the default evacuation instruction scheme for the place.
3.1.5 The emergency lighting controller, emergency lighting centralized power supply (hereinafter referred to as "centralized power supply"), emergency lighting distribution box and lamps in the system should be selected in accordance with the current national standard "Fire Emergency Lighting and Evacuation Instruction System" GB 17945 and Products related to the market access system.
3.1.6 In residential buildings, when the lamps are powered by their own batteries, the fire emergency lighting can also be used as daily lighting.
3.2 Lamps
I General provisions
3.2.1 The selection of lamps should meet the following requirements.
1.Lamps with energy-saving light sources should be selected, and the color temperature of the light source of fire emergency lighting fixtures (hereinafter referred to as "lights") should not be lower than 2700K.
2 The light-storage indicator signs should not be used to replace the fire emergency sign lamps (hereinafter referred to as "marker lights").
3 The battery power supply of lamps and lanterns should give priority to the battery with high safety and no harmful substances to the environment such as heavy metals.
4 The voltage level and power supply mode of lamps installed at or below 8m from the ground shall comply with the following regulations.
1) Type A lamps should be selected;
2) The sign lamps set on the ground should choose type A lamps with centralized power supply;
3) Residential buildings without fire control rooms, evacuation aisles, stairwells and other places can choose B-type lamps with their own power supply.
5 The material of the lamp panel or lampshade shall meet the following requirements.
1) Except that the panel of the sign light installed on the ground can be made of toughened glass with a thickness of 4mm or more, the panel or lampshade of the sign light set at or below 1m from the ground should not be made of fragile materials or glass;
2) The panels or lampshades of lamps installed above the ceiling and evacuation paths should not be made of glass.
6 The specifications of the marker lights shall meet the following requirements.
1) For places with an indoor height greater than 4.5m, extra large or large sign lights should be selected;
2) For places with an indoor height of 3.5m to 4.5m, large or medium-sized marker lights should be selected;
3) In places where the indoor height is less than 3.5m, medium or small marker lights should be selected.
7 The protection level of lamps and their connecting accessories shall meet the following requirements.
1) When installed outdoors or on the ground, the protection level should not be lower than IP67;
2) When it is installed in a tunnel place or a humid place, the protection level should not be lower than IP65;
3) The protection level of type B lamps should not be lower than IP34.
8 The sign light shall be of continuous type.
9 For traffic tunnels and subway tunnels, it is advisable to choose direction sign lights with meter marks.
3.2.2 The arrangement of lamps shall be designed according to the evacuation indication scheme, and the arrangement principle of lamps shall comply with the following regulations.
1 The setting of lighting lamps shall ensure the most basic illumination for the evacuation of personnel in the evacuation path and related areas;
2 The setting of the sign lights shall ensure that personnel can clearly identify the evacuation path, evacuation direction, the position of the safety exit and the floor position.
3.2.3 In the fire state, the response time of the emergency lighting and extinguishing of the light source of the lamp shall comply with the following regulations.
1 The response time for emergency lighting of lamps and light sources in high-risk places should not be greater than 0.25s;
2 The response time for emergency lighting of lamps and light sources in other places shall not be greater than 5s;
3 For places with two or more evacuation indication schemes, the response time for turning on and off the sign light should not be greater than 5s.
3.2.4 After the emergency start of the system, the continuous working time when powered by the battery power supply shall meet the following requirements.
1 For civil buildings with a building height greater than 100m, the length shall not be less than 1.5h.
2 For medical buildings, elderly care facilities, public buildings with a total construction area greater than 100,000m2, and underground and semi-underground buildings with a total construction area greater than 20,000m2, the amount shall not be less than 1.Oh.
3 For other buildings, it should not be less than 0.5h.
4 Urban traffic tunnels shall meet the following requirements.
1) Class I and Class II tunnels should not be less than 1.5h, and the station building outside the tunnel port should not be less than 2.Oh;
2) The third and fourth types of tunnels should not be less than 1.0h, and the stations outside the tunnel ports should not be less than 1.5h.
5 In the places specified in paragraphs 1 to 4 of this article, when the design is in accordance with the provisions of Article 3.6.6 of this standard, the continuous working time should be increased by the continuous emergency lighting time of the lamps specified in the design documents.
6 The nominal remaining capacity of the battery pack of the centralized power supply and the self-contained battery of the lamp after reaching the service life cycle shall ensure that the discharge time meets the continuous working time stipulated in paragraphs 1 to 5 of this article
Ⅱ Lighting
3.2.5 Lights should be arranged in a multi-point and uniform manner, and the minimum illuminance at the ground level of the parts of buildings and structures where lights are installed or the evacuation paths of places should meet the requirements in Table 3.2.5.
3.2.6 A flashlight for evacuation should be installed in each guest room of hotels and hotels.
Ⅲ Marker light
3.2.7 The marker lights should be set at eye-catching positions, and it should be ensured that personnel can see the marker lights at any position in the evacuation route and in any position in a densely populated place.
3.2.8 The setting of exit sign lights shall comply with the following regulations.
1 It should be arranged above the entrance of the front room of the open stairwell, closed stairwell, smoke-proof stairwell and smoke-proof stairwell;
2 When the underground or semi-underground building (room) shares the stairwell with the above-ground building, it shall be arranged above the evacuation door leading to the ground floor from the underground or semi-underground stairs;
3 It should be set above the exit of outdoor evacuation stairs;
4 It should be set above the evacuation door directly leading to the outside;
5 When the enlarged enclosed stairwell or smoke-proof stairwell is adopted on the first floor, it shall be arranged above the evacuation door leading to the stairwell;
6 It should be set above the exits of roofs, platforms, overpasses and corridors directly leading to the master;
7 When the underground or semi-underground buildings (rooms) are evacuated by vertical ladders directly leading to the outside, they shall be arranged above the opening of the vertical ladders;
8 For fire compartments that need to be evacuated by borrowing adjacent fire compartments, they shall be set above the Class A fire doors leading to the borrowed fire compartments;
9 It should be set above the evacuation doors leading to the pedestrian street from the shops on both sides of the pedestrian street;
10 It should be set above the refuge floor, refuge room, smoke-proof antechamber of the refuge passage, and the entrance of the refuge passage;
11 It should be set above the evacuation doors of densely populated places such as auditoriums, exhibition halls, multi-functional halls, business halls, restaurants, and studios with a building area greater than 400m2.
3.2.9 The setting of direction indicator lamps shall comply with the following regulations.
1 Evacuation walkways and stairs with maintenance structures shall meet the following requirements.
1) It should be installed on the wall and cylinder below the height of 1m from the ground and the step surface on both sides of the aisle and stairs;
2) When the safety exit or evacuation door is on the side of the evacuation passage, a direction indicator light pointing to the safety exit or evacuation door should be added above the evacuation passage;
3) When the sign surface of the directional sign light is perpendicular to the evacuation direction, the distance between the lamps should not be greater than 20m; when the sign surface of the direction mark light is parallel to the evacuation direction, the distance between the light fixtures should not be greater than 1Om.
2 The evacuation passages of exhibition halls, shops, waiting (ship) rooms, civil aviation waiting halls, business halls and other open spaces shall meet the following requirements.
1) When there are walls, columns and other structures on both sides of the evacuation passage, the direction sign lights should be installed on the wall and cylinder below the height of 1m from the ground; when there are no walls, columns and other structures on both sides of the evacuation passage, the direction signs Lights should be set above the evacuation passage.
2) When the marking surface of the direction marking lamp is perpendicular to the evacuation direction, the distance between the extra-large or large direction marking lamps shall not be greater than 30m, and the distance between the installation of medium-sized or small direction marking lamps shall not be greater than 20m; When the evacuation directions are parallel, the installation interval of super-large or large direction indicator lights shall not be greater than 15m, and the installation interval of medium-sized or small direction indicator lights shall not be greater than 10m.
3 Direction marker lights that maintain visual continuity shall meet the following requirements.
1) It should be set at the center of the ground of evacuation walkways and evacuation passages;
2) The spacing between lamps should not be greater than 3m.
4 The direction indicated by the arrow of the directional sign light should point to the evacuation direction according to the evacuation instruction scheme, and lead to the safe exit.
3.2.10 Each floor of the stairwell shall be provided with a sign light indicating the floor (hereinafter referred to as "floor sign light").
3.2.11 Multi-information composite sign lamps should be added near the evacuation exits and safety exits of densely populated places.
3.3 Design of system power distribution
I General provisions
3.3.1 The power distribution of the system shall be designed according to the type of the system, the location of the lamps, and the power supply mode of the lamps. The power supply of lamps should be composed of main power supply and battery power supply, and the power supply mode of battery power supply can be divided into centralized power supply mode and lamp self-contained battery power supply mode. The power supply and power conversion of lamps shall comply with the following regulations.
1 When the lamps are powered by a centralized power supply, the main power supply and the battery power supply of the lamps should be provided by the centralized power supply, and the main power supply and the battery power supply of the lamps should be powered by the same power distribution circuit after the output conversion is realized inside the centralized power supply;
2 When the lamps are powered by their own batteries, the main power of the lamps should be distributed through the emergency lighting distribution box to supply power for the lamps. After the main power output of the emergency lighting distribution box is disconnected, the lamps should automatically switch to the automatic battery powered
3.3.2 The emergency lighting distribution box or the input and output circuits of the centralized power supply should not be equipped with residual current action protectors, and the output circuits are strictly prohibited from connecting to switch devices, sockets and other loads outside the system
Ⅱ Design of lamp power distribution circuit
3.3.3 The design of the lighting distribution circuit in the horizontal evacuation area shall meet the following requirements.
1 The power distribution circuit shall be set up according to the fire compartment, the floors of the same fire compartment, the tunnel section, the subway platform and the station hall, etc.;
2 Except for residential buildings, different fire compartments, tunnel sections, subway platforms and station halls cannot share the same power distribution circuit;
3 The escape corridor shall be provided with a separate power distribution circuit;
4 The lamps installed in the front room of the smoke-proof stairwell and the shared front room shall be powered by the power distribution circuit of the floor where the front room is located;
5 For areas that still need to be worked and guarded in case of fire, such as the power distribution room, fire control room, fire pump room, and self-provided generator room, and related evacuation channels, a separate power distribution circuit should be set up.
3.3.4 The design of the lighting distribution circuit in the vertical evacuation area shall meet the following requirements.
1 The closed stairwell, smoke-proof stairwell, and outdoor evacuation staircase should be provided with a separate power distribution circuit;
2 The lamps installed in the open stairwell shall be powered by the power distribution circuit on the floor where the lamps are located or on the nearby floor;
3 The refuge floor and the descending stairwell connected to the refuge floor shall be provided with a separate power distribution circuit.
3.3.5 The quantity and range of lamps connected to any power distribution circuit shall meet the following requirements.
1 The number of connected lamps should not exceed 60;
2.In road traffic tunnels, the range of connecting lamps should not exceed 1000m;
3 In the subway tunnel, the range of connecting lamps should not exceed 1/2 of a section.
3.3.6 The rated power and rated current of any power distribution circuit shall meet the following requirements.
1 The sum of the rated power of the connected lamps should not be greater than 80% of the rated power of the power distribution circuit;
2 The rated current of the power distribution circuit of type A lamps should not be greater than 6A; the rated current of the power distribution circuit of type B lamps should not be greater than 10A.
Ⅲ Design of emergency lighting distribution box
3.3.7 When the lamps are powered by their own batteries, the design of the emergency lighting distribution box shall meet the following requirements.
1 The selection of emergency lighting distribution box shall meet the following requirements.
1) The product whose inlet and outlet ports are separately arranged at the lower part of the box should be selected;
2) In tunnel places and humid places, products with a protection level not lower than IP65 should be selected; in electrical shafts, products with a protection level not lower than IP33 should be selected.
2 The setting of the emergency lighting distribution box shall meet the following requirements.
1) It should be installed in the duty room, equipment room, power distribution room or electrical shaft.
2) In densely populated places, each fire compartment should be equipped with an independent emergency lighting distribution box; in non-crowded places, multiple adjacent fire compartments can be equipped with a shared emergency lighting distribution box.
3) An independent emergency lighting distribution box should be installed in the smoke-proof stairwell, and an independent emergency lighting distribution box should be installed in the closed stairwell.
3 The power supply of the emergency lighting distribution box shall meet the following requirements.
1) In the centralized control system, the emergency lighting distribution box shall be powered by the special emergency circuit of the fire-fighting power supply or the fire-fighting power distribution box of the fire compartment, the floor of the same fire compartment, the tunnel section, the subway platform and the station hall;
2) In the non-centralized control system, the emergency lighting distribution box shall be powered by the fire compartment, the floor of the same fire compartment, the tunnel section, the subway platform and the normal lighting distribution box of the station hall;
3) The transformer device of type A emergency lighting distribution box can be installed in or near the emergency lighting distribution box.
4 The output circuit of the emergency lighting distribution box shall meet the following requirements.
1) The output circuit of the A-type emergency lighting distribution box should not exceed 8 circuits, and the output circuit of the B-type emergency lighting distribution box should not exceed 12 circuits;
2) When supplying power to lamps on different floors along the vertical direction of the electrical shaft, the power supply range of each output circuit of the emergency lighting distribution box should not exceed 8 floors in public buildings, and the power supply range in residential buildings should not exceed 18 floors.
Ⅳ Design of centralized power supply
3.3.8 When the lamps are powered by a centralized power supply, the design of the centralized power supply shall meet the following requirements.
1 The selection of centralized power supply shall meet the following requirements.
1) A centralized power supply with appropriate voltage level and rated output power should be comprehensively selected according to the type and scale of the system, the setting of lamps and their power distribution circuits, the location of the centralized power supply, and the heat dissipation capacity of the equipment; the rated output power of the centralized power supply is not It should be greater than 5kW; the rated output power of the centralized power supply installed in the cable shaft should not be greater than 1kW.
2) The battery power supply should give priority to the battery (group) with high safety and no environmental harmful substances such as heavy metals.
3) In tunnel places and humid places, products with a protection level not lower than IP65 should be selected; in electrical shafts, products with a protection level not lower than IP33 should be selected.
2 The setting of centralized power supply shall meet the following requirements.
1) Factors such as the power supply distance, wire cross section, and voltage drop loss of the distribution line should be comprehensively considered, and the centralized power supply should be set according to the division of the fire compartment; for systems with a total power of lamps greater than 5kW, the centralized power supply should be set in a decentralized manner.
2) It should be installed in the fire control room, low-voltage power distribution room, power distribution room or electrical shaft; when it is installed in the fire control room, it should meet the requirements of Article 3.4.6 of this standard; the rated output power of the centralized power supply should not exceed When it is 1kW, it can be installed in the electrical shaft.
3) There should be no combustible gas pipelines, combustibles, corrosive gases or steam in the installation place.
4) The installation place of acid battery should not store substances with alkaline medium; the installation place of alkaline battery should not store substances with acid medium.
5) The installation site should be well ventilated, and the ambient temperature of the installation site should not exceed the nominal operating temperature range of the battery.
3 The power supply of centralized power supply shall comply with the following regulations.
1) In the centralized control system, the centrally installed centralized power supply shall be powered by the special emergency circuit of the fire-fighting power supply, and the decentralized centralized power supply shall be supplied by the fire-fighting fire department of the fire compartment, the floor of the same fire compartment, the tunnel section, the subway platform and the station hall. The power distribution box supplies power.
2) In the non-centralized control system, the centralized power supply shall be supplied by the normal lighting circuit, and the decentralized centralized power supply shall be supplied by the normal lighting distribution of the fire compartment, the floor of the same fire compartment, the tunnel section, the subway platform and the station hall. Electric box for power supply.
4 The output circuit of the centralized power supply shall meet the following requirements.
1) The output circuits of the centralized power supply should not exceed 8 circuits;
2) When supplying power to lamps on different floors along the vertical direction of the electrical shaft, the power supply range of each output circuit of the centralized power supply should not exceed 8 floors in public buildings, and the power supply range in residential buildings should not exceed 18 floors.
3.4 Design of emergency lighting controller and communication line of centralized control system
Ⅰ Design of emergency lighting controller
3.4.1 The selection of emergency lighting controllers should meet the following requirements.
1.Products with dry contact signals or DC24V signal interfaces that can receive fire alarm controllers or fire linkage controllers should be selected.
2 When the emergency lighting controller uses the communication protocol to communicate with the fire linkage controller, the communication interface and communication protocol compatibility with the fire linkage controller should be selected to meet the relevant provisions of the current national standard "Compatibility Requirements for Automatic Fire Alarm System Components" GB 22134 The product.
3 In tunnel places and humid places, products with a protection level not lower than IP65 should be selected; in electrical shafts, products with a protection level not lower than IP33 should be selected.
4.The storage battery power supply of the controller should give priority to the storage battery with high safety and no harmful substances to the environment such as heavy metals.
3.4.2 Any...
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