What are the types of firefighting wires and cables
Source : Tianxing Cable | Release date : 2024-04-22
There are various types of firefighting wires and cables, which are mainly classified based on their usage environment and performance requirements. The following are some common types of firefighting wires and cables:
1. Flame retardant wire and cable: Flame retardant wire and cable are cables that can prevent the spread of fire in the event of a fire. Its insulation and sheath materials are made of flame-retardant materials, which can self extinguish when subjected to flame combustion, preventing the fire from expanding. This type of cable is suitable for places that require flame retardant performance, such as high-rise buildings, subways, stations, airports, hospitals, etc.
2. Fire resistant wires and cables: Fire resistant wires and cables can maintain normal operation for a long time under high temperatures and have certain fire resistance performance. Its insulation and sheath materials are made of high-temperature materials, which can withstand the electrical and mechanical performance requirements in high-temperature environments. This type of cable is suitable for places that require long-term normal operation of equipment in the event of a fire, such as fire control rooms, emergency lighting systems, automatic fire alarm systems, etc.
3. Low smoke and halogen-free wires and cables: Low smoke and halogen-free wires and cables generate less smoke during combustion, do not release toxic gases, and are more beneficial for personnel evacuation and fire rescue. Its insulation and sheath materials are made of low smoke and halogen-free materials, which meet environmental requirements. This type of cable is suitable for places with high requirements for environmental protection and personal safety, such as subways, tunnels, high-rise buildings, etc.
4. Mineral insulated cables: Mineral insulated cables use minerals as insulation materials, which have excellent fire resistance and high temperature stability. It can maintain electrical performance for a long time under high temperatures, is not easy to burn, and does not produce toxic smoke. This type of cable is suitable for places with extremely high fire resistance requirements, such as high-rise buildings, petrochemical enterprises, etc.
In addition to the common fire wires and cables mentioned above, there are also other special types of cables, such as waterproof cables, oil resistant cables, etc. These cables are designed and manufactured according to specific usage environments and requirements. When selecting and using firefighting wires and cables, it is necessary to choose cable products that comply with relevant standards and specifications based on specific locations and needs.