Flame retardant B1 environmental protection cable
  • Flame retardant B1 environmental protection cable

Flame retardant B1 environmental protection cable

Smart city building product line

 

 

 

Flame retardant B1 environmental protection cable

It is used in places with high safety requirements, such as subways, airports, high-rise buildings, large supermarkets, hospitals, stations, large public entertainment venues, public transportation facilities, provincial power dispatching buildings, financial buildings, provincial (city) level radio and television stations, telecommunications buildings and densely populated public places.

The main classification of the flame spread, heat release and smoke production characteristics of the cable under fire conditions (see GB 31247-2014 "Combustion Performance Classification of cables and optical cables"), while additional classification is carried out from the smoke toxicity, corrosion and combustion droplets/particles of the cable under fire conditions for different use places and users.

Fireproof cable

It is used in places with high safety and fire rating requirements, such as: subways, airports, high-rise buildings, large supermarkets, hospitals, stations, large public entertainment places, public transportation facilities and crowded public places.

The cable can be powered for 180 minutes at 950 ° C flame, and can withstand the harsh fire test of impact spray. When the fireproof layer metal hydrate is attacked by fire, it releases a large number of water molecules around 200℃, absorbs a lot of heat, reduces the temperature of the cable insulation core, and increases the energizing time under fire conditions.

Mineral insulated cable

Used in high-rise buildings, petrochemical industry, airports, tunnels, ships, offshore oil platforms, aerospace, iron and steel metallurgy, shopping centers, parking lots.

With magnesium oxide powder insulation crystal structure is stable, when the temperature reaches more than 1000℃, can reach 1000MΩ·km insulation resistance, cable fire to ensure the normal operation of the fire escape system equipment to provide power transmission, itself is not flammable, will not become the source of fire due to overload breakdown.

Medium voltage fireproof cable

Used in places with high safety and fire rating requirements, the building has a total substation and sub-substation, 10kV firewood unit, such as: subway, airport, high-rise buildings, large supermarkets, hospitals, stations, large public entertainment places, public transport facilities and densely populated public places.

The voltage level can reach 35KV, ensuring that the fire resistance rating of the electrical line of the entire electrical system is consistent with 1000V, filling the gap of the original fire resistant cable only 1000V and below. So as to meet the fire safety requirements of the entire electrical line.


Popular recommendation

  • No record

Message Center