Data Center Design Specification GB50174-2017
8.1.19 Low smoke, halogen-free flame-retardant copper-core cables are preferred for power distribution lines laid in concealed ventilation spaces,
Power Engineering Cable Design Standard GB50217-2018
3.3.2 The selection of insulation types for commonly used power cables should be in accordance with the following provisions.
1 when environmental protection requirements, shall not be selected PVC insulated cables;
3.3.4 Radiation effect places should be required by the type of insulation, the selection of cross-linked polyethylene or ethylene-propylene rubber insulation and other cables resistant to radiation irradiation strength.
3.3.6 low-temperature environment is not suitable for the selection of PVC insulated cables.
3.3.7 in densely populated places or places with low toxicity requirements, should be selected cross-linked polyethylene or ethylene-propylene rubber and other halogen-free insulated cables, should not be selected polyvinyl chloride insulated cables.
3.7.3 control cable insulation type and sheath type selection should be in line with the laying environmental conditions and environmental protection requirements, and should be consistent with the relevant provisions of section 3.3 and section 3.4 of this standard.
Note: Power cable sheathing selection provisions are the same as above
7.0.5 In places with high fire probability and high disaster impact, the selection of cables under the open-laying method shall be in accordance with the following provisions:
2 The circuits in the crowded environments, such as underground substations, underground passenger or commercial facilities, shall be selected as low-smoke, halogen-free flame-retardant cables;
3 Other important Industrial and public **** facilities power supply and distribution circuits, it is appropriate to use flame retardant cables or low smoke, halogen-free flame retardant cables.
Thermal power plant and substation design fire safety standards GB50229-2019
11.4.7 Underground substation cable mezzanine is appropriate to use low-smoke, halogen-free flame retardant cables.
Technical specification for the construction of clean surgical departments in hospitals GB50333-2013
11.2.8 The power supply cables of clean surgical departments should be flame-retardant products, and it is appropriate to use the corresponding low-smoke, halogen-free or mineral-insulated types where available.
Electronics industry clean plant design specification GB50472-2008
12.1.7 clean plant electrical piping should be laid in the technical mezzanine or technical entrapment, it is desirable to use low-smoke, halogen-free type of cable, threading conduit should be used for non-combustible materials.
Infectious disease hospital building design specification GB50849-2014
8.3.1 wire and cable selection is appropriate to use low-smoke, halogen-free type.
Smart card system engineering technical specifications for urban construction GB50918-2013
4 cable laying, introduction, connection should be in line with the current national standards, "automation instrumentation engineering construction and acceptance specification" GB50093, "intelligent building engineering construction specification" GB50606 and "comprehensive wiring system engineering acceptance specification" GB50312 relevant provisions. Provisions, the cable should be low-smoke, halogen-free, flame-retardant cables, flame retardant grade should not be less than B, and special anti-smoke equipment should be used to connect the cable fire cable.
Code for the architectural design of general hospitals GB51039-2014
8.4.7 The fire protection design of hospitals should comply with the following requirements:
1 Emergency system power supply and control cables should be halogen-free, low-smoke, flame-retardant or mineral-insulated;
Metro design fire safety standards GB51298-2018
11.3 .2 Underground line laying wire and cable should be used low-smoke halogen-free flame retardant wire and cable, above ground line laying wire and cable should be used low-smoke halogen-free flame retardant wire and cable.
15.4.1 The power cables used in the system shall comply with the following provisions:
1 Underground lines shall use halogen-free, low-smoke flame-retardant wires and cables;
2 Aboveground lines may use low-halogen, low-smoke flame-retardant wires and cables.
16.2.11 Underground lines of communication backbone cable, fiber optic cable should be non-halogen, low smoke flame retardant materials, and should have a protective layer of resistance to electrochemical interference.
16.2.12 Above ground station stations should use non-halogen, low smoke flame retardant wires and cables; the communication backbone cables and fiber optic cables of the above ground intervals should also have the ability to resist rain and sunlight radiation.
22.6.3 data lines should be halogen-free, low-smoke flame retardant shielded cable.
Code for Electrical Design of Civil Buildings JGJ16-2008
7.4.1 Low-voltage power distribution conductor selection should be in accordance with the following provisions:
2 for a class of high-rise buildings as well as important public **** place of the high fire requirements of the building, fire-retardant low-smoke halogen-free crosslinked polyethylene-insulated power cables, wires, or smokeless halogen-free power cables and wires should be used.
Library building design specification JGJ38-2015
8.3.11 library building electrical wiring should be used in the library building of low-smoke halogen-free flame-retardant wire and cable.
Store building design specification JGJ48-2014
7.3.14 For the business hall of large and medium-sized store buildings, the insulation and sheath of cables should be low-smoke and low-toxicity flame retardant type.
Theater building design specification JGJ57-2016
10.3.26 Extraordinary, Class A theater distribution lines should be flame retardant low-smoke halogen-free crosslinked polyethylene-insulated power cables, wires or smoke-free halogen-free power cables, wires; Class B theaters should be flame retardant low-smoke halogen-free crosslinked polyethylene-insulated power cables, wires or smoke-free halogen-free power cables, wires.
Museum building design specification JGJ66-2015
10.4.10 mega, large museum buildings, bundles of wires and cables should be used in low-smoke halogen-free flame-retardant wires and cables; large and medium-sized, medium-sized and small museums buildings, bundles of wires and cables are suitable for low-smoke halogen-free flame-retardant wires and cables.
10.5.1 museum building intelligent system should be in accordance with the current national standard "Civil Building Electrical Design Code" JGJ16 and "Intelligent Building Design Standards" GB50314 of the relevant provisions of the implementation of the following provisions should be met:
4 large and medium-sized and above the museum building of the weak cable is suitable for use of low-smoke halogen-free flame retardant and should be used in a concealed way laid in the Metal conduit or trunking; ruins of museums, museum buildings converted from ancient buildings can be used in an open way.
Residential building electrical design specification JGJ242-2011
6.4.3 high-rise residential buildings in the open cable should be low-smoke, low-toxicity flame-retardant cable.
6.4.5 19 floors and above, a class of high-rise residential buildings, public **** evacuation channel emergency lighting should be used low-smoke halogen-free flame-retardant cables. 10 to 18 floors of the second class of high-rise residential buildings, public **** evacuation channel emergency lighting should be used low-smoke halogen-free flame-retardant cables.
Financial building electrical design specification JGJ284-2012
8.2.3 In addition to direct burial and concealed through the pipe cable, special and first-class financial facilities host room, auxiliary areas and support areas of the power distribution trunking should be used in the low-smoke halogen-free flame-retardant class A cables or bus ducts.
8.2.4 secondary financial facilities host room, auxiliary areas and support areas of the power distribution trunking should be used low-smoke halogen-free flame-retardant Class A cables or bus ducts.
8.2.5 In addition to the entire through the tube concealed wires, special and first-class financial facilities host room, auxiliary areas and support areas of the branch distribution lines should be used in low-smoke halogen-free flame retardant Class A wires.
8.2.6 The branch distribution lines of the mainframe rooms, auxiliary areas and support areas of the secondary financial facilities shall adopt low-smoke halogen-free flame-retardant Class A wires.
Educational building electrical design specification JGJ310-2013
5.3.1 Low-voltage distribution cables in educational buildings should comply with the following provisions:
3 Cable insulation materials and sheaths should be avoided to avoid the spread of flames on the building and the fire protection system and should be avoided to avoid the combustion of halogen-containing fumes on the personal injury.
5.3.2 wire and cable laid in educational buildings should be halogen-free, low-smoke, flame-retardant wire and cable.
Medical building electrical design specification JGJ312-2013
5.5.2 Level 2 and above should be used in hospitals with low-smoke, low-toxicity flame-retardant cables, hospitals below the second level should be used in low-smoke, low-toxicity flame-retardant cables.
Code for Electrical Design of Convention and Exhibition Buildings JGJ333-2014
6.3.2 In addition to directly buried cables and wires and cables concealed in conduits in convention and exhibition buildings, cables laid in bundles should be flame-retardant or flame-retardant fire-resistant cables, and power distribution cables openly laid in densely populated places should be halogen-free and low-smoke flame-retardant or flame-retardant fire-resistant type cables.
12.4.6 Extra-large, large-scale conference and exhibition buildings should be halogen-free low-smoke type cable; information point transmission lines should not be less than six types of unshielded twisted-pair cable. Medium-sized, small exhibition building information point transmission lines should not be less than ultra-five unshielded twisted pair. When there are network security requirements, should use shielded cable.
Building Design Standards for Elderly Care Facilities JGJ450-2018
7.3.8 Low-voltage distribution conductors should be used for copper-core cables and wires, and flame retardant low-smoke halogen-free cross-linked polyethylene-insulated cables, wires, or smokeless halogen-free cables and wires should be used.
Code for Fire Protection Design of Wires and Cables in Civil Buildings DB37/5056-2016
5.2.4 Ordinary power lines used in special and first-class places should be halogen-free, low-smoke flame-retardant wires and cables.